aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--MAINTAINERS6
-rw-r--r--arch/arm/configs/palmz72_defconfig951
-rw-r--r--arch/arm/mach-pxa/Kconfig10
-rw-r--r--arch/arm/mach-pxa/Makefile1
-rw-r--r--arch/arm/mach-pxa/include/mach/palmz72.h67
-rw-r--r--arch/arm/mach-pxa/palmtx.c20
-rw-r--r--arch/arm/mach-pxa/palmz72.c480
-rw-r--r--drivers/input/touchscreen/Kconfig1
-rw-r--r--drivers/input/touchscreen/ucb1400_ts.c382
-rw-r--r--drivers/mfd/Kconfig9
-rw-r--r--drivers/mfd/Makefile1
-rw-r--r--drivers/mfd/ucb1400_core.c106
-rw-r--r--drivers/pcmcia/Makefile3
-rw-r--r--drivers/pcmcia/pxa2xx_palmld.c151
-rw-r--r--drivers/power/Kconfig8
-rw-r--r--drivers/power/Makefile2
-rw-r--r--drivers/power/palmtx_battery.c198
-rw-r--r--drivers/power/wm97xx_battery.c272
-rw-r--r--include/linux/ucb1400.h161
-rw-r--r--include/linux/wm97xx_batt.h26
20 files changed, 2403 insertions, 452 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index d02ee7b6cd91..96b0137a575c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -623,6 +623,12 @@ M: marek.vasut@gmail.com
623W: http://hackndev.com 623W: http://hackndev.com
624S: Maintained 624S: Maintained
625 625
626ARM/PALMZ72 SUPPORT
627P: Sergey Lapin
628M: slapin@ossfans.org
629W: http://hackndev.com
630S: Maintained
631
626ARM/PLEB SUPPORT 632ARM/PLEB SUPPORT
627P: Peter Chubb 633P: Peter Chubb
628M: pleb@gelato.unsw.edu.au 634M: pleb@gelato.unsw.edu.au
diff --git a/arch/arm/configs/palmz72_defconfig b/arch/arm/configs/palmz72_defconfig
new file mode 100644
index 000000000000..3245f8f33e0a
--- /dev/null
+++ b/arch/arm/configs/palmz72_defconfig
@@ -0,0 +1,951 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.27-rc4
4# Sun Aug 24 02:29:27 2008
5#
6CONFIG_ARM=y
7CONFIG_HAVE_PWM=y
8CONFIG_SYS_SUPPORTS_APM_EMULATION=y
9CONFIG_GENERIC_GPIO=y
10CONFIG_GENERIC_TIME=y
11CONFIG_GENERIC_CLOCKEVENTS=y
12CONFIG_MMU=y
13# CONFIG_NO_IOPORT is not set
14CONFIG_GENERIC_HARDIRQS=y
15CONFIG_STACKTRACE_SUPPORT=y
16CONFIG_HAVE_LATENCYTOP_SUPPORT=y
17CONFIG_LOCKDEP_SUPPORT=y
18CONFIG_TRACE_IRQFLAGS_SUPPORT=y
19CONFIG_HARDIRQS_SW_RESEND=y
20CONFIG_GENERIC_IRQ_PROBE=y
21CONFIG_RWSEM_GENERIC_SPINLOCK=y
22# CONFIG_ARCH_HAS_ILOG2_U32 is not set
23# CONFIG_ARCH_HAS_ILOG2_U64 is not set
24CONFIG_GENERIC_HWEIGHT=y
25CONFIG_GENERIC_CALIBRATE_DELAY=y
26CONFIG_ARCH_SUPPORTS_AOUT=y
27CONFIG_ZONE_DMA=y
28CONFIG_ARCH_MTD_XIP=y
29CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
30CONFIG_VECTORS_BASE=0xffff0000
31CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
32
33#
34# General setup
35#
36CONFIG_EXPERIMENTAL=y
37CONFIG_BROKEN_ON_SMP=y
38CONFIG_LOCK_KERNEL=y
39CONFIG_INIT_ENV_ARG_LIMIT=32
40CONFIG_LOCALVERSION=""
41# CONFIG_LOCALVERSION_AUTO is not set
42CONFIG_SWAP=y
43CONFIG_SYSVIPC=y
44CONFIG_SYSVIPC_SYSCTL=y
45# CONFIG_POSIX_MQUEUE is not set
46# CONFIG_BSD_PROCESS_ACCT is not set
47# CONFIG_TASKSTATS is not set
48# CONFIG_AUDIT is not set
49# CONFIG_IKCONFIG is not set
50CONFIG_LOG_BUF_SHIFT=14
51# CONFIG_CGROUPS is not set
52# CONFIG_GROUP_SCHED is not set
53CONFIG_SYSFS_DEPRECATED=y
54CONFIG_SYSFS_DEPRECATED_V2=y
55# CONFIG_RELAY is not set
56CONFIG_NAMESPACES=y
57# CONFIG_UTS_NS is not set
58# CONFIG_IPC_NS is not set
59# CONFIG_USER_NS is not set
60# CONFIG_PID_NS is not set
61CONFIG_BLK_DEV_INITRD=y
62CONFIG_INITRAMFS_SOURCE=""
63CONFIG_CC_OPTIMIZE_FOR_SIZE=y
64CONFIG_SYSCTL=y
65# CONFIG_EMBEDDED is not set
66CONFIG_UID16=y
67CONFIG_SYSCTL_SYSCALL=y
68CONFIG_KALLSYMS=y
69# CONFIG_KALLSYMS_EXTRA_PASS is not set
70CONFIG_HOTPLUG=y
71CONFIG_PRINTK=y
72CONFIG_BUG=y
73CONFIG_ELF_CORE=y
74CONFIG_COMPAT_BRK=y
75CONFIG_BASE_FULL=y
76CONFIG_FUTEX=y
77CONFIG_ANON_INODES=y
78CONFIG_EPOLL=y
79CONFIG_SIGNALFD=y
80CONFIG_TIMERFD=y
81CONFIG_EVENTFD=y
82CONFIG_SHMEM=y
83CONFIG_VM_EVENT_COUNTERS=y
84CONFIG_SLAB=y
85# CONFIG_SLUB is not set
86# CONFIG_SLOB is not set
87# CONFIG_PROFILING is not set
88# CONFIG_MARKERS is not set
89CONFIG_HAVE_OPROFILE=y
90# CONFIG_KPROBES is not set
91# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
92# CONFIG_HAVE_IOREMAP_PROT is not set
93CONFIG_HAVE_KPROBES=y
94CONFIG_HAVE_KRETPROBES=y
95# CONFIG_HAVE_ARCH_TRACEHOOK is not set
96# CONFIG_HAVE_DMA_ATTRS is not set
97# CONFIG_USE_GENERIC_SMP_HELPERS is not set
98CONFIG_HAVE_CLK=y
99CONFIG_PROC_PAGE_MONITOR=y
100CONFIG_HAVE_GENERIC_DMA_COHERENT=y
101CONFIG_SLABINFO=y
102CONFIG_RT_MUTEXES=y
103# CONFIG_TINY_SHMEM is not set
104CONFIG_BASE_SMALL=0
105CONFIG_MODULES=y
106# CONFIG_MODULE_FORCE_LOAD is not set
107CONFIG_MODULE_UNLOAD=y
108# CONFIG_MODULE_FORCE_UNLOAD is not set
109# CONFIG_MODVERSIONS is not set
110# CONFIG_MODULE_SRCVERSION_ALL is not set
111CONFIG_KMOD=y
112CONFIG_BLOCK=y
113# CONFIG_LBD is not set
114# CONFIG_BLK_DEV_IO_TRACE is not set
115# CONFIG_LSF is not set
116# CONFIG_BLK_DEV_BSG is not set
117# CONFIG_BLK_DEV_INTEGRITY is not set
118
119#
120# IO Schedulers
121#
122CONFIG_IOSCHED_NOOP=y
123CONFIG_IOSCHED_AS=y
124# CONFIG_IOSCHED_DEADLINE is not set
125# CONFIG_IOSCHED_CFQ is not set
126CONFIG_DEFAULT_AS=y
127# CONFIG_DEFAULT_DEADLINE is not set
128# CONFIG_DEFAULT_CFQ is not set
129# CONFIG_DEFAULT_NOOP is not set
130CONFIG_DEFAULT_IOSCHED="anticipatory"
131CONFIG_CLASSIC_RCU=y
132
133#
134# System Type
135#
136# CONFIG_ARCH_AAEC2000 is not set
137# CONFIG_ARCH_INTEGRATOR is not set
138# CONFIG_ARCH_REALVIEW is not set
139# CONFIG_ARCH_VERSATILE is not set
140# CONFIG_ARCH_AT91 is not set
141# CONFIG_ARCH_CLPS7500 is not set
142# CONFIG_ARCH_CLPS711X is not set
143# CONFIG_ARCH_EBSA110 is not set
144# CONFIG_ARCH_EP93XX is not set
145# CONFIG_ARCH_FOOTBRIDGE is not set
146# CONFIG_ARCH_NETX is not set
147# CONFIG_ARCH_H720X is not set
148# CONFIG_ARCH_IMX is not set
149# CONFIG_ARCH_IOP13XX is not set
150# CONFIG_ARCH_IOP32X is not set
151# CONFIG_ARCH_IOP33X is not set
152# CONFIG_ARCH_IXP23XX is not set
153# CONFIG_ARCH_IXP2000 is not set
154# CONFIG_ARCH_IXP4XX is not set
155# CONFIG_ARCH_L7200 is not set
156# CONFIG_ARCH_KIRKWOOD is not set
157# CONFIG_ARCH_KS8695 is not set
158# CONFIG_ARCH_NS9XXX is not set
159# CONFIG_ARCH_LOKI is not set
160# CONFIG_ARCH_MV78XX0 is not set
161# CONFIG_ARCH_MXC is not set
162# CONFIG_ARCH_ORION5X is not set
163# CONFIG_ARCH_PNX4008 is not set
164CONFIG_ARCH_PXA=y
165# CONFIG_ARCH_RPC is not set
166# CONFIG_ARCH_SA1100 is not set
167# CONFIG_ARCH_S3C2410 is not set
168# CONFIG_ARCH_SHARK is not set
169# CONFIG_ARCH_LH7A40X is not set
170# CONFIG_ARCH_DAVINCI is not set
171# CONFIG_ARCH_OMAP is not set
172# CONFIG_ARCH_MSM7X00A is not set
173
174#
175# Intel PXA2xx/PXA3xx Implementations
176#
177# CONFIG_ARCH_GUMSTIX is not set
178# CONFIG_ARCH_LUBBOCK is not set
179# CONFIG_MACH_LOGICPD_PXA270 is not set
180# CONFIG_MACH_MAINSTONE is not set
181# CONFIG_ARCH_PXA_IDP is not set
182# CONFIG_PXA_SHARPSL is not set
183# CONFIG_ARCH_PXA_ESERIES is not set
184# CONFIG_MACH_TRIZEPS4 is not set
185# CONFIG_MACH_EM_X270 is not set
186# CONFIG_MACH_COLIBRI is not set
187# CONFIG_MACH_ZYLONITE is not set
188# CONFIG_MACH_LITTLETON is not set
189# CONFIG_MACH_TAVOREVB is not set
190# CONFIG_MACH_SAAR is not set
191# CONFIG_MACH_ARMCORE is not set
192# CONFIG_MACH_MAGICIAN is not set
193# CONFIG_MACH_PCM027 is not set
194CONFIG_ARCH_PXA_PALM=y
195# CONFIG_MACH_PALMTX is not set
196CONFIG_MACH_PALMZ72=y
197# CONFIG_PXA_EZX is not set
198CONFIG_PXA27x=y
199CONFIG_PXA_PWM=y
200
201#
202# Boot options
203#
204
205#
206# Power management
207#
208
209#
210# Processor Type
211#
212CONFIG_CPU_32=y
213CONFIG_CPU_XSCALE=y
214CONFIG_CPU_32v5=y
215CONFIG_CPU_ABRT_EV5T=y
216CONFIG_CPU_PABRT_NOIFAR=y
217CONFIG_CPU_CACHE_VIVT=y
218CONFIG_CPU_TLB_V4WBI=y
219CONFIG_CPU_CP15=y
220CONFIG_CPU_CP15_MMU=y
221
222#
223# Processor Features
224#
225CONFIG_ARM_THUMB=y
226# CONFIG_CPU_DCACHE_DISABLE is not set
227# CONFIG_OUTER_CACHE is not set
228CONFIG_IWMMXT=y
229CONFIG_XSCALE_PMU=y
230
231#
232# Bus support
233#
234# CONFIG_PCI_SYSCALL is not set
235# CONFIG_ARCH_SUPPORTS_MSI is not set
236# CONFIG_PCCARD is not set
237
238#
239# Kernel Features
240#
241CONFIG_TICK_ONESHOT=y
242# CONFIG_NO_HZ is not set
243# CONFIG_HIGH_RES_TIMERS is not set
244CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
245CONFIG_PREEMPT=y
246CONFIG_HZ=100
247CONFIG_AEABI=y
248CONFIG_OABI_COMPAT=y
249# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
250CONFIG_SELECT_MEMORY_MODEL=y
251CONFIG_FLATMEM_MANUAL=y
252# CONFIG_DISCONTIGMEM_MANUAL is not set
253# CONFIG_SPARSEMEM_MANUAL is not set
254CONFIG_FLATMEM=y
255CONFIG_FLAT_NODE_MEM_MAP=y
256# CONFIG_SPARSEMEM_STATIC is not set
257# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
258CONFIG_PAGEFLAGS_EXTENDED=y
259CONFIG_SPLIT_PTLOCK_CPUS=4096
260# CONFIG_RESOURCES_64BIT is not set
261CONFIG_ZONE_DMA_FLAG=1
262CONFIG_BOUNCE=y
263CONFIG_VIRT_TO_BUS=y
264CONFIG_ALIGNMENT_TRAP=y
265
266#
267# Boot options
268#
269CONFIG_ZBOOT_ROM_TEXT=0x0
270CONFIG_ZBOOT_ROM_BSS=0x0
271CONFIG_CMDLINE="mem=32M console=tty root=/dev/mmcblk0"
272# CONFIG_XIP_KERNEL is not set
273# CONFIG_KEXEC is not set
274
275#
276# CPU Frequency scaling
277#
278# CONFIG_CPU_FREQ is not set
279
280#
281# Floating point emulation
282#
283
284#
285# At least one emulation must be selected
286#
287CONFIG_FPE_NWFPE=y
288# CONFIG_FPE_NWFPE_XP is not set
289# CONFIG_FPE_FASTFPE is not set
290
291#
292# Userspace binary formats
293#
294CONFIG_BINFMT_ELF=y
295# CONFIG_BINFMT_AOUT is not set
296# CONFIG_BINFMT_MISC is not set
297
298#
299# Power management options
300#
301CONFIG_PM=y
302# CONFIG_PM_DEBUG is not set
303CONFIG_PM_SLEEP=y
304CONFIG_SUSPEND=y
305CONFIG_SUSPEND_FREEZER=y
306CONFIG_APM_EMULATION=y
307CONFIG_ARCH_SUSPEND_POSSIBLE=y
308CONFIG_NET=y
309
310#
311# Networking options
312#
313CONFIG_PACKET=y
314# CONFIG_PACKET_MMAP is not set
315CONFIG_UNIX=y
316# CONFIG_NET_KEY is not set
317CONFIG_INET=y
318# CONFIG_IP_MULTICAST is not set
319# CONFIG_IP_ADVANCED_ROUTER is not set
320CONFIG_IP_FIB_HASH=y
321CONFIG_IP_PNP=y
322# CONFIG_IP_PNP_DHCP is not set
323CONFIG_IP_PNP_BOOTP=y
324# CONFIG_IP_PNP_RARP is not set
325# CONFIG_NET_IPIP is not set
326# CONFIG_NET_IPGRE is not set
327# CONFIG_ARPD is not set
328# CONFIG_SYN_COOKIES is not set
329# CONFIG_INET_AH is not set
330# CONFIG_INET_ESP is not set
331# CONFIG_INET_IPCOMP is not set
332# CONFIG_INET_XFRM_TUNNEL is not set
333# CONFIG_INET_TUNNEL is not set
334# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
335# CONFIG_INET_XFRM_MODE_TUNNEL is not set
336# CONFIG_INET_XFRM_MODE_BEET is not set
337# CONFIG_INET_LRO is not set
338CONFIG_INET_DIAG=y
339CONFIG_INET_TCP_DIAG=y
340# CONFIG_TCP_CONG_ADVANCED is not set
341CONFIG_TCP_CONG_CUBIC=y
342CONFIG_DEFAULT_TCP_CONG="cubic"
343# CONFIG_TCP_MD5SIG is not set
344# CONFIG_IPV6 is not set
345# CONFIG_NETWORK_SECMARK is not set
346# CONFIG_NETFILTER is not set
347# CONFIG_IP_DCCP is not set
348# CONFIG_IP_SCTP is not set
349# CONFIG_TIPC is not set
350# CONFIG_ATM is not set
351# CONFIG_BRIDGE is not set
352# CONFIG_VLAN_8021Q is not set
353# CONFIG_DECNET is not set
354# CONFIG_LLC2 is not set
355# CONFIG_IPX is not set
356# CONFIG_ATALK is not set
357# CONFIG_X25 is not set
358# CONFIG_LAPB is not set
359# CONFIG_ECONET is not set
360# CONFIG_WAN_ROUTER is not set
361# CONFIG_NET_SCHED is not set
362
363#
364# Network testing
365#
366# CONFIG_NET_PKTGEN is not set
367# CONFIG_HAMRADIO is not set
368# CONFIG_CAN is not set
369# CONFIG_IRDA is not set
370# CONFIG_BT is not set
371# CONFIG_AF_RXRPC is not set
372
373#
374# Wireless
375#
376# CONFIG_CFG80211 is not set
377# CONFIG_WIRELESS_EXT is not set
378# CONFIG_MAC80211 is not set
379# CONFIG_IEEE80211 is not set
380# CONFIG_RFKILL is not set
381# CONFIG_NET_9P is not set
382
383#
384# Device Drivers
385#
386
387#
388# Generic Driver Options
389#
390CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
391CONFIG_STANDALONE=y
392CONFIG_PREVENT_FIRMWARE_BUILD=y
393CONFIG_FW_LOADER=y
394CONFIG_FIRMWARE_IN_KERNEL=y
395CONFIG_EXTRA_FIRMWARE=""
396# CONFIG_SYS_HYPERVISOR is not set
397# CONFIG_CONNECTOR is not set
398# CONFIG_MTD is not set
399# CONFIG_PARPORT is not set
400CONFIG_BLK_DEV=y
401# CONFIG_BLK_DEV_COW_COMMON is not set
402CONFIG_BLK_DEV_LOOP=y
403# CONFIG_BLK_DEV_CRYPTOLOOP is not set
404# CONFIG_BLK_DEV_NBD is not set
405# CONFIG_BLK_DEV_RAM is not set
406# CONFIG_CDROM_PKTCDVD is not set
407# CONFIG_ATA_OVER_ETH is not set
408# CONFIG_MISC_DEVICES is not set
409CONFIG_HAVE_IDE=y
410# CONFIG_IDE is not set
411
412#
413# SCSI device support
414#
415# CONFIG_RAID_ATTRS is not set
416# CONFIG_SCSI is not set
417# CONFIG_SCSI_DMA is not set
418# CONFIG_SCSI_NETLINK is not set
419# CONFIG_ATA is not set
420# CONFIG_MD is not set
421# CONFIG_NETDEVICES is not set
422# CONFIG_ISDN is not set
423
424#
425# Input device support
426#
427CONFIG_INPUT=y
428# CONFIG_INPUT_FF_MEMLESS is not set
429# CONFIG_INPUT_POLLDEV is not set
430
431#
432# Userland interfaces
433#
434CONFIG_INPUT_MOUSEDEV=y
435# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
436CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
437CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
438# CONFIG_INPUT_JOYDEV is not set
439CONFIG_INPUT_EVDEV=y
440# CONFIG_INPUT_EVBUG is not set
441
442#
443# Input Device Drivers
444#
445CONFIG_INPUT_KEYBOARD=y
446# CONFIG_KEYBOARD_ATKBD is not set
447# CONFIG_KEYBOARD_SUNKBD is not set
448# CONFIG_KEYBOARD_LKKBD is not set
449# CONFIG_KEYBOARD_XTKBD is not set
450# CONFIG_KEYBOARD_NEWTON is not set
451# CONFIG_KEYBOARD_STOWAWAY is not set
452CONFIG_KEYBOARD_PXA27x=y
453# CONFIG_KEYBOARD_GPIO is not set
454# CONFIG_KEYBOARD_MATRIX is not set
455# CONFIG_INPUT_MOUSE is not set
456# CONFIG_INPUT_JOYSTICK is not set
457# CONFIG_INPUT_TABLET is not set
458# CONFIG_INPUT_TOUCHSCREEN is not set
459# CONFIG_INPUT_MISC is not set
460
461#
462# Hardware I/O ports
463#
464# CONFIG_SERIO is not set
465# CONFIG_GAMEPORT is not set
466
467#
468# Character devices
469#
470CONFIG_VT=y
471CONFIG_CONSOLE_TRANSLATIONS=y
472CONFIG_VT_CONSOLE=y
473CONFIG_HW_CONSOLE=y
474# CONFIG_VT_HW_CONSOLE_BINDING is not set
475CONFIG_DEVKMEM=y
476# CONFIG_SERIAL_NONSTANDARD is not set
477
478#
479# Serial drivers
480#
481# CONFIG_SERIAL_8250 is not set
482
483#
484# Non-8250 serial port support
485#
486# CONFIG_SERIAL_PXA is not set
487CONFIG_UNIX98_PTYS=y
488CONFIG_LEGACY_PTYS=y
489CONFIG_LEGACY_PTY_COUNT=256
490# CONFIG_IPMI_HANDLER is not set
491# CONFIG_HW_RANDOM is not set
492# CONFIG_NVRAM is not set
493# CONFIG_R3964 is not set
494# CONFIG_RAW_DRIVER is not set
495# CONFIG_TCG_TPM is not set
496CONFIG_I2C=y
497CONFIG_I2C_BOARDINFO=y
498# CONFIG_I2C_CHARDEV is not set
499CONFIG_I2C_HELPER_AUTO=y
500
501#
502# I2C Hardware Bus support
503#
504
505#
506# I2C system bus drivers (mostly embedded / system-on-chip)
507#
508# CONFIG_I2C_GPIO is not set
509# CONFIG_I2C_OCORES is not set
510CONFIG_I2C_PXA=y
511# CONFIG_I2C_PXA_SLAVE is not set
512# CONFIG_I2C_SIMTEC is not set
513
514#
515# External I2C/SMBus adapter drivers
516#
517# CONFIG_I2C_PARPORT_LIGHT is not set
518# CONFIG_I2C_TAOS_EVM is not set
519
520#
521# Other I2C/SMBus bus drivers
522#
523# CONFIG_I2C_PCA_PLATFORM is not set
524# CONFIG_I2C_STUB is not set
525
526#
527# Miscellaneous I2C Chip support
528#
529# CONFIG_DS1682 is not set
530# CONFIG_AT24 is not set
531# CONFIG_SENSORS_EEPROM is not set
532# CONFIG_SENSORS_PCF8574 is not set
533# CONFIG_PCF8575 is not set
534# CONFIG_SENSORS_PCA9539 is not set
535# CONFIG_SENSORS_PCF8591 is not set
536# CONFIG_TPS65010 is not set
537# CONFIG_SENSORS_MAX6875 is not set
538# CONFIG_SENSORS_TSL2550 is not set
539# CONFIG_I2C_DEBUG_CORE is not set
540# CONFIG_I2C_DEBUG_ALGO is not set
541# CONFIG_I2C_DEBUG_BUS is not set
542# CONFIG_I2C_DEBUG_CHIP is not set
543CONFIG_SPI=y
544CONFIG_SPI_MASTER=y
545
546#
547# SPI Master Controller Drivers
548#
549# CONFIG_SPI_BITBANG is not set
550# CONFIG_SPI_PXA2XX is not set
551
552#
553# SPI Protocol Masters
554#
555# CONFIG_SPI_AT25 is not set
556CONFIG_SPI_SPIDEV=y
557# CONFIG_SPI_TLE62X0 is not set
558CONFIG_ARCH_REQUIRE_GPIOLIB=y
559CONFIG_GPIOLIB=y
560CONFIG_GPIO_SYSFS=y
561
562#
563# I2C GPIO expanders:
564#
565# CONFIG_GPIO_MAX732X is not set
566# CONFIG_GPIO_PCA953X is not set
567# CONFIG_GPIO_PCF857X is not set
568
569#
570# PCI GPIO expanders:
571#
572
573#
574# SPI GPIO expanders:
575#
576# CONFIG_GPIO_MAX7301 is not set
577# CONFIG_GPIO_MCP23S08 is not set
578# CONFIG_W1 is not set
579CONFIG_POWER_SUPPLY=y
580# CONFIG_POWER_SUPPLY_DEBUG is not set
581CONFIG_PDA_POWER=y
582# CONFIG_APM_POWER is not set
583# CONFIG_BATTERY_DS2760 is not set
584# CONFIG_HWMON is not set
585# CONFIG_WATCHDOG is not set
586
587#
588# Sonics Silicon Backplane
589#
590CONFIG_SSB_POSSIBLE=y
591# CONFIG_SSB is not set
592
593#
594# Multifunction device drivers
595#
596# CONFIG_MFD_CORE is not set
597# CONFIG_MFD_SM501 is not set
598# CONFIG_HTC_EGPIO is not set
599# CONFIG_HTC_PASIC3 is not set
600# CONFIG_MFD_TMIO is not set
601# CONFIG_MFD_T7L66XB is not set
602# CONFIG_MFD_TC6387XB is not set
603# CONFIG_MFD_TC6393XB is not set
604
605#
606# Multimedia devices
607#
608
609#
610# Multimedia core support
611#
612# CONFIG_VIDEO_DEV is not set
613# CONFIG_DVB_CORE is not set
614# CONFIG_VIDEO_MEDIA is not set
615
616#
617# Multimedia drivers
618#
619# CONFIG_DAB is not set
620
621#
622# Graphics support
623#
624# CONFIG_VGASTATE is not set
625# CONFIG_VIDEO_OUTPUT_CONTROL is not set
626CONFIG_FB=y
627# CONFIG_FIRMWARE_EDID is not set
628# CONFIG_FB_DDC is not set
629CONFIG_FB_CFB_FILLRECT=y
630CONFIG_FB_CFB_COPYAREA=y
631CONFIG_FB_CFB_IMAGEBLIT=y
632# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
633# CONFIG_FB_SYS_FILLRECT is not set
634# CONFIG_FB_SYS_COPYAREA is not set
635# CONFIG_FB_SYS_IMAGEBLIT is not set
636# CONFIG_FB_FOREIGN_ENDIAN is not set
637# CONFIG_FB_SYS_FOPS is not set
638# CONFIG_FB_SVGALIB is not set
639# CONFIG_FB_MACMODES is not set
640# CONFIG_FB_BACKLIGHT is not set
641# CONFIG_FB_MODE_HELPERS is not set
642# CONFIG_FB_TILEBLITTING is not set
643
644#
645# Frame buffer hardware drivers
646#
647# CONFIG_FB_S1D13XXX is not set
648CONFIG_FB_PXA=y
649# CONFIG_FB_PXA_SMARTPANEL is not set
650# CONFIG_FB_PXA_PARAMETERS is not set
651# CONFIG_FB_MBX is not set
652# CONFIG_FB_W100 is not set
653# CONFIG_FB_AM200EPD is not set
654# CONFIG_FB_VIRTUAL is not set
655CONFIG_BACKLIGHT_LCD_SUPPORT=y
656# CONFIG_LCD_CLASS_DEVICE is not set
657CONFIG_BACKLIGHT_CLASS_DEVICE=y
658# CONFIG_BACKLIGHT_CORGI is not set
659CONFIG_BACKLIGHT_PWM=y
660
661#
662# Display device support
663#
664CONFIG_DISPLAY_SUPPORT=y
665
666#
667# Display hardware drivers
668#
669
670#
671# Console display driver support
672#
673# CONFIG_VGA_CONSOLE is not set
674CONFIG_DUMMY_CONSOLE=y
675CONFIG_FRAMEBUFFER_CONSOLE=y
676# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set
677# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
678CONFIG_FONTS=y
679CONFIG_FONT_8x8=y
680# CONFIG_FONT_8x16 is not set
681# CONFIG_FONT_6x11 is not set
682# CONFIG_FONT_7x14 is not set
683# CONFIG_FONT_PEARL_8x8 is not set
684# CONFIG_FONT_ACORN_8x8 is not set
685# CONFIG_FONT_MINI_4x6 is not set
686# CONFIG_FONT_SUN8x16 is not set
687# CONFIG_FONT_SUN12x22 is not set
688# CONFIG_FONT_10x18 is not set
689# CONFIG_LOGO is not set
690# CONFIG_SOUND is not set
691# CONFIG_HID_SUPPORT is not set
692# CONFIG_USB_SUPPORT is not set
693CONFIG_MMC=y
694CONFIG_MMC_DEBUG=y
695# CONFIG_MMC_UNSAFE_RESUME is not set
696
697#
698# MMC/SD Card Drivers
699#
700CONFIG_MMC_BLOCK=y
701CONFIG_MMC_BLOCK_BOUNCE=y
702# CONFIG_SDIO_UART is not set
703# CONFIG_MMC_TEST is not set
704
705#
706# MMC/SD Host Controller Drivers
707#
708CONFIG_MMC_PXA=y
709# CONFIG_MMC_SDHCI is not set
710# CONFIG_MMC_SPI is not set
711# CONFIG_NEW_LEDS is not set
712CONFIG_RTC_LIB=y
713CONFIG_RTC_CLASS=y
714CONFIG_RTC_HCTOSYS=y
715CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
716# CONFIG_RTC_DEBUG is not set
717
718#
719# RTC interfaces
720#
721CONFIG_RTC_INTF_SYSFS=y
722CONFIG_RTC_INTF_PROC=y
723CONFIG_RTC_INTF_DEV=y
724# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
725# CONFIG_RTC_DRV_TEST is not set
726
727#
728# I2C RTC drivers
729#
730# CONFIG_RTC_DRV_DS1307 is not set
731# CONFIG_RTC_DRV_DS1374 is not set
732# CONFIG_RTC_DRV_DS1672 is not set
733# CONFIG_RTC_DRV_MAX6900 is not set
734# CONFIG_RTC_DRV_RS5C372 is not set
735# CONFIG_RTC_DRV_ISL1208 is not set
736# CONFIG_RTC_DRV_X1205 is not set
737# CONFIG_RTC_DRV_PCF8563 is not set
738# CONFIG_RTC_DRV_PCF8583 is not set
739# CONFIG_RTC_DRV_M41T80 is not set
740# CONFIG_RTC_DRV_S35390A is not set
741# CONFIG_RTC_DRV_FM3130 is not set
742
743#
744# SPI RTC drivers
745#
746# CONFIG_RTC_DRV_M41T94 is not set
747# CONFIG_RTC_DRV_DS1305 is not set
748# CONFIG_RTC_DRV_MAX6902 is not set
749# CONFIG_RTC_DRV_R9701 is not set
750# CONFIG_RTC_DRV_RS5C348 is not set
751
752#
753# Platform RTC drivers
754#
755# CONFIG_RTC_DRV_CMOS is not set
756# CONFIG_RTC_DRV_DS1511 is not set
757# CONFIG_RTC_DRV_DS1553 is not set
758# CONFIG_RTC_DRV_DS1742 is not set
759# CONFIG_RTC_DRV_STK17TA8 is not set
760# CONFIG_RTC_DRV_M48T86 is not set
761# CONFIG_RTC_DRV_M48T59 is not set
762# CONFIG_RTC_DRV_V3020 is not set
763
764#
765# on-CPU RTC drivers
766#
767CONFIG_RTC_DRV_SA1100=y
768# CONFIG_DMADEVICES is not set
769
770#
771# Voltage and Current regulators
772#
773# CONFIG_REGULATOR is not set
774# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
775# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
776# CONFIG_REGULATOR_BQ24022 is not set
777# CONFIG_UIO is not set
778
779#
780# File systems
781#
782CONFIG_EXT2_FS=y
783# CONFIG_EXT2_FS_XATTR is not set
784# CONFIG_EXT2_FS_XIP is not set
785CONFIG_EXT3_FS=y
786CONFIG_EXT3_FS_XATTR=y
787# CONFIG_EXT3_FS_POSIX_ACL is not set
788# CONFIG_EXT3_FS_SECURITY is not set
789# CONFIG_EXT4DEV_FS is not set
790CONFIG_JBD=y
791CONFIG_FS_MBCACHE=y
792# CONFIG_REISERFS_FS is not set
793# CONFIG_JFS_FS is not set
794# CONFIG_FS_POSIX_ACL is not set
795# CONFIG_XFS_FS is not set
796# CONFIG_OCFS2_FS is not set
797# CONFIG_DNOTIFY is not set
798# CONFIG_INOTIFY is not set
799# CONFIG_QUOTA is not set
800# CONFIG_AUTOFS_FS is not set
801# CONFIG_AUTOFS4_FS is not set
802# CONFIG_FUSE_FS is not set
803
804#
805# CD-ROM/DVD Filesystems
806#
807# CONFIG_ISO9660_FS is not set
808# CONFIG_UDF_FS is not set
809
810#
811# DOS/FAT/NT Filesystems
812#
813CONFIG_FAT_FS=y
814CONFIG_MSDOS_FS=y
815CONFIG_VFAT_FS=y
816CONFIG_FAT_DEFAULT_CODEPAGE=866
817CONFIG_FAT_DEFAULT_IOCHARSET="utf8"
818# CONFIG_NTFS_FS is not set
819
820#
821# Pseudo filesystems
822#
823CONFIG_PROC_FS=y
824CONFIG_PROC_SYSCTL=y
825CONFIG_SYSFS=y
826CONFIG_TMPFS=y
827# CONFIG_TMPFS_POSIX_ACL is not set
828# CONFIG_HUGETLB_PAGE is not set
829# CONFIG_CONFIGFS_FS is not set
830
831#
832# Miscellaneous filesystems
833#
834# CONFIG_ADFS_FS is not set
835# CONFIG_AFFS_FS is not set
836# CONFIG_HFS_FS is not set
837# CONFIG_HFSPLUS_FS is not set
838# CONFIG_BEFS_FS is not set
839# CONFIG_BFS_FS is not set
840# CONFIG_EFS_FS is not set
841# CONFIG_CRAMFS is not set
842# CONFIG_VXFS_FS is not set
843# CONFIG_MINIX_FS is not set
844# CONFIG_OMFS_FS is not set
845# CONFIG_HPFS_FS is not set
846# CONFIG_QNX4FS_FS is not set
847# CONFIG_ROMFS_FS is not set
848# CONFIG_SYSV_FS is not set
849# CONFIG_UFS_FS is not set
850# CONFIG_NETWORK_FILESYSTEMS is not set
851
852#
853# Partition Types
854#
855# CONFIG_PARTITION_ADVANCED is not set
856CONFIG_MSDOS_PARTITION=y
857CONFIG_NLS=y
858CONFIG_NLS_DEFAULT="utf8"
859# CONFIG_NLS_CODEPAGE_437 is not set
860# CONFIG_NLS_CODEPAGE_737 is not set
861# CONFIG_NLS_CODEPAGE_775 is not set
862# CONFIG_NLS_CODEPAGE_850 is not set
863# CONFIG_NLS_CODEPAGE_852 is not set
864# CONFIG_NLS_CODEPAGE_855 is not set
865# CONFIG_NLS_CODEPAGE_857 is not set
866# CONFIG_NLS_CODEPAGE_860 is not set
867# CONFIG_NLS_CODEPAGE_861 is not set
868# CONFIG_NLS_CODEPAGE_862 is not set
869# CONFIG_NLS_CODEPAGE_863 is not set
870# CONFIG_NLS_CODEPAGE_864 is not set
871# CONFIG_NLS_CODEPAGE_865 is not set
872CONFIG_NLS_CODEPAGE_866=y
873# CONFIG_NLS_CODEPAGE_869 is not set
874# CONFIG_NLS_CODEPAGE_936 is not set
875# CONFIG_NLS_CODEPAGE_950 is not set
876# CONFIG_NLS_CODEPAGE_932 is not set
877# CONFIG_NLS_CODEPAGE_949 is not set
878# CONFIG_NLS_CODEPAGE_874 is not set
879# CONFIG_NLS_ISO8859_8 is not set
880# CONFIG_NLS_CODEPAGE_1250 is not set
881# CONFIG_NLS_CODEPAGE_1251 is not set
882# CONFIG_NLS_ASCII is not set
883# CONFIG_NLS_ISO8859_1 is not set
884# CONFIG_NLS_ISO8859_2 is not set
885# CONFIG_NLS_ISO8859_3 is not set
886# CONFIG_NLS_ISO8859_4 is not set
887# CONFIG_NLS_ISO8859_5 is not set
888# CONFIG_NLS_ISO8859_6 is not set
889# CONFIG_NLS_ISO8859_7 is not set
890# CONFIG_NLS_ISO8859_9 is not set
891# CONFIG_NLS_ISO8859_13 is not set
892# CONFIG_NLS_ISO8859_14 is not set
893# CONFIG_NLS_ISO8859_15 is not set
894# CONFIG_NLS_KOI8_R is not set
895# CONFIG_NLS_KOI8_U is not set
896CONFIG_NLS_UTF8=y
897# CONFIG_DLM is not set
898
899#
900# Kernel hacking
901#
902# CONFIG_PRINTK_TIME is not set
903CONFIG_ENABLE_WARN_DEPRECATED=y
904CONFIG_ENABLE_MUST_CHECK=y
905CONFIG_FRAME_WARN=1024
906# CONFIG_MAGIC_SYSRQ is not set
907# CONFIG_UNUSED_SYMBOLS is not set
908# CONFIG_DEBUG_FS is not set
909# CONFIG_HEADERS_CHECK is not set
910# CONFIG_DEBUG_KERNEL is not set
911CONFIG_DEBUG_BUGVERBOSE=y
912CONFIG_DEBUG_MEMORY_INIT=y
913CONFIG_FRAME_POINTER=y
914# CONFIG_LATENCYTOP is not set
915CONFIG_SYSCTL_SYSCALL_CHECK=y
916CONFIG_HAVE_FTRACE=y
917CONFIG_HAVE_DYNAMIC_FTRACE=y
918# CONFIG_FTRACE is not set
919# CONFIG_IRQSOFF_TRACER is not set
920# CONFIG_PREEMPT_TRACER is not set
921# CONFIG_SCHED_TRACER is not set
922# CONFIG_CONTEXT_SWITCH_TRACER is not set
923# CONFIG_SAMPLES is not set
924CONFIG_HAVE_ARCH_KGDB=y
925CONFIG_DEBUG_USER=y
926
927#
928# Security options
929#
930# CONFIG_KEYS is not set
931# CONFIG_SECURITY is not set
932# CONFIG_SECURITY_FILE_CAPABILITIES is not set
933# CONFIG_CRYPTO is not set
934
935#
936# Library routines
937#
938CONFIG_BITREVERSE=y
939# CONFIG_GENERIC_FIND_FIRST_BIT is not set
940# CONFIG_GENERIC_FIND_NEXT_BIT is not set
941# CONFIG_CRC_CCITT is not set
942# CONFIG_CRC16 is not set
943CONFIG_CRC_T10DIF=y
944# CONFIG_CRC_ITU_T is not set
945CONFIG_CRC32=y
946# CONFIG_CRC7 is not set
947# CONFIG_LIBCRC32C is not set
948CONFIG_PLIST=y
949CONFIG_HAS_IOMEM=y
950CONFIG_HAS_IOPORT=y
951CONFIG_HAS_DMA=y
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index d056e0ff7812..5548abd6390c 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -288,6 +288,16 @@ config MACH_PALMTX
288 Say Y here if you intend to run this kernel on a Palm T|X 288 Say Y here if you intend to run this kernel on a Palm T|X
289 handheld computer. 289 handheld computer.
290 290
291config MACH_PALMZ72
292 bool "Palm Zire 72"
293 default y
294 depends on ARCH_PXA_PALM
295 select PXA27x
296 select IWMMXT
297 help
298 Say Y here if you intend to run this kernel on Palm Zire 72
299 handheld computer.
300
291config MACH_PCM990_BASEBOARD 301config MACH_PCM990_BASEBOARD
292 bool "PHYTEC PCM-990 development board" 302 bool "PHYTEC PCM-990 development board"
293 select HAVE_PWM 303 select HAVE_PWM
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 0d213ec58b1c..30936e40fea6 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -45,6 +45,7 @@ obj-$(CONFIG_MACH_E750) += e750_lcd.o
45obj-$(CONFIG_MACH_E400) += e400_lcd.o 45obj-$(CONFIG_MACH_E400) += e400_lcd.o
46obj-$(CONFIG_MACH_E800) += e800_lcd.o 46obj-$(CONFIG_MACH_E800) += e800_lcd.o
47obj-$(CONFIG_MACH_PALMTX) += palmtx.o 47obj-$(CONFIG_MACH_PALMTX) += palmtx.o
48obj-$(CONFIG_MACH_PALMZ72) += palmz72.o
48 49
49ifeq ($(CONFIG_MACH_ZYLONITE),y) 50ifeq ($(CONFIG_MACH_ZYLONITE),y)
50 obj-y += zylonite.o 51 obj-y += zylonite.o
diff --git a/arch/arm/mach-pxa/include/mach/palmz72.h b/arch/arm/mach-pxa/include/mach/palmz72.h
new file mode 100644
index 000000000000..8fd30bcecb7c
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/palmz72.h
@@ -0,0 +1,67 @@
1/*
2 * GPIOs and interrupts for Palm Zire72 Handheld Computer
3 *
4 * Authors: Alex Osborne <bobofdoom@gmail.com>
5 * Jan Herman <2hp@seznam.cz>
6 * Sergey Lapin <slapin@ossfans.org>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 */
13
14#ifndef _INCLUDE_PALMZ72_H_
15#define _INCLUDE_PALMZ72_H_
16
17/* Power and control */
18#define GPIO_NR_PALMZ72_GPIO_RESET 1
19#define GPIO_NR_PALMZ72_POWER_DETECT 0
20
21/* SD/MMC */
22#define GPIO_NR_PALMZ72_SD_DETECT_N 14
23#define GPIO_NR_PALMZ72_SD_POWER_N 98
24#define GPIO_NR_PALMZ72_SD_RO 115
25
26/* Touchscreen */
27#define GPIO_NR_PALMZ72_WM9712_IRQ 27
28
29/* IRDA - disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
30#define GPIO_NR_PALMZ72_IR_DISABLE 49
31
32/* USB */
33#define GPIO_NR_PALMZ72_USB_DETECT_N 15
34#define GPIO_NR_PALMZ72_USB_POWER 95
35#define GPIO_NR_PALMZ72_USB_PULLUP 12
36
37/* LCD/Backlight */
38#define GPIO_NR_PALMZ72_BL_POWER 20
39#define GPIO_NR_PALMZ72_LCD_POWER 96
40
41/* LED */
42#define GPIO_NR_PALMZ72_LED_GREEN 88
43
44/* Bluetooth */
45#define GPIO_NR_PALMZ72_BT_POWER 17
46#define GPIO_NR_PALMZ72_BT_RESET 83
47
48/** Initial values **/
49
50/* Battery */
51#define PALMZ72_BAT_MAX_VOLTAGE 4000 /* 4.00v current voltage */
52#define PALMZ72_BAT_MIN_VOLTAGE 3550 /* 3.55v critical voltage */
53#define PALMZ72_BAT_MAX_CURRENT 0 /* unknokn */
54#define PALMZ72_BAT_MIN_CURRENT 0 /* unknown */
55#define PALMZ72_BAT_MAX_CHARGE 1 /* unknown */
56#define PALMZ72_BAT_MIN_CHARGE 1 /* unknown */
57#define PALMZ72_MAX_LIFE_MINS 360 /* on-life in minutes */
58
59/* Backlight */
60#define PALMZ72_MAX_INTENSITY 0xFE
61#define PALMZ72_DEFAULT_INTENSITY 0x7E
62#define PALMZ72_LIMIT_MASK 0x7F
63#define PALMZ72_PRESCALER 0x3F
64#define PALMZ72_PERIOD_NS 3500
65
66#endif
67
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index fe924a23debe..4447711c9fc6 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -25,6 +25,8 @@
25#include <linux/pda_power.h> 25#include <linux/pda_power.h>
26#include <linux/pwm_backlight.h> 26#include <linux/pwm_backlight.h>
27#include <linux/gpio.h> 27#include <linux/gpio.h>
28#include <linux/wm97xx_batt.h>
29#include <linux/power_supply.h>
28 30
29#include <asm/mach-types.h> 31#include <asm/mach-types.h>
30#include <asm/mach/arch.h> 32#include <asm/mach/arch.h>
@@ -340,6 +342,23 @@ static struct platform_device power_supply = {
340}; 342};
341 343
342/****************************************************************************** 344/******************************************************************************
345 * WM97xx battery
346 ******************************************************************************/
347static struct wm97xx_batt_info wm97xx_batt_pdata = {
348 .batt_aux = WM97XX_AUX_ID3,
349 .temp_aux = WM97XX_AUX_ID2,
350 .charge_gpio = -1,
351 .max_voltage = PALMTX_BAT_MAX_VOLTAGE,
352 .min_voltage = PALMTX_BAT_MIN_VOLTAGE,
353 .batt_mult = 1000,
354 .batt_div = 414,
355 .temp_mult = 1,
356 .temp_div = 1,
357 .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
358 .batt_name = "main-batt",
359};
360
361/******************************************************************************
343 * Framebuffer 362 * Framebuffer
344 ******************************************************************************/ 363 ******************************************************************************/
345static struct pxafb_mode_info palmtx_lcd_modes[] = { 364static struct pxafb_mode_info palmtx_lcd_modes[] = {
@@ -401,6 +420,7 @@ static void __init palmtx_init(void)
401 pxa_set_ac97_info(NULL); 420 pxa_set_ac97_info(NULL);
402 pxa_set_ficp_info(&palmtx_ficp_platform_data); 421 pxa_set_ficp_info(&palmtx_ficp_platform_data);
403 pxa_set_keypad_info(&palmtx_keypad_platform_data); 422 pxa_set_keypad_info(&palmtx_keypad_platform_data);
423 wm97xx_bat_set_pdata(&wm97xx_batt_pdata);
404 424
405 platform_add_devices(devices, ARRAY_SIZE(devices)); 425 platform_add_devices(devices, ARRAY_SIZE(devices));
406} 426}
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
new file mode 100644
index 000000000000..a90b4d77a201
--- /dev/null
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -0,0 +1,480 @@
1/*
2 * Hardware definitions for Palm Zire72
3 *
4 * Authors:
5 * Vladimir "Farcaller" Pouzanov <farcaller@gmail.com>
6 * Sergey Lapin <slapin@ossfans.org>
7 * Alex Osborne <bobofdoom@gmail.com>
8 * Jan Herman <2hp@seznam.cz>
9 *
10 * Rewrite for mainline:
11 * Marek Vasut <marek.vasut@gmail.com>
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
16 *
17 * (find more info at www.hackndev.com)
18 *
19 */
20
21#include <linux/platform_device.h>
22#include <linux/sysdev.h>
23#include <linux/delay.h>
24#include <linux/irq.h>
25#include <linux/gpio_keys.h>
26#include <linux/input.h>
27#include <linux/pda_power.h>
28#include <linux/pwm_backlight.h>
29#include <linux/gpio.h>
30#include <linux/power_supply.h>
31
32#include <asm/mach-types.h>
33#include <asm/mach/arch.h>
34#include <asm/mach/map.h>
35
36#include <mach/audio.h>
37#include <mach/palmz72.h>
38#include <mach/mmc.h>
39#include <mach/pxafb.h>
40#include <mach/pxa-regs.h>
41#include <mach/pxa2xx-regs.h>
42#include <mach/mfp-pxa27x.h>
43#include <mach/irda.h>
44#include <mach/pxa27x_keypad.h>
45#include <mach/udc.h>
46#include <mach/pm.h>
47
48#include "generic.h"
49#include "devices.h"
50
51/******************************************************************************
52 * Pin configuration
53 ******************************************************************************/
54static unsigned long palmz72_pin_config[] __initdata = {
55 /* MMC */
56 GPIO32_MMC_CLK,
57 GPIO92_MMC_DAT_0,
58 GPIO109_MMC_DAT_1,
59 GPIO110_MMC_DAT_2,
60 GPIO111_MMC_DAT_3,
61 GPIO112_MMC_CMD,
62 GPIO14_GPIO, /* SD detect */
63 GPIO115_GPIO, /* SD RO */
64 GPIO98_GPIO, /* SD power */
65
66 /* AC97 */
67 GPIO28_AC97_BITCLK,
68 GPIO29_AC97_SDATA_IN_0,
69 GPIO30_AC97_SDATA_OUT,
70 GPIO31_AC97_SYNC,
71
72 /* IrDA */
73 GPIO49_GPIO, /* ir disable */
74 GPIO46_FICP_RXD,
75 GPIO47_FICP_TXD,
76
77 /* PWM */
78 GPIO16_PWM0_OUT,
79
80 /* USB */
81 GPIO15_GPIO, /* usb detect */
82 GPIO12_GPIO, /* usb pullup */
83 GPIO95_GPIO, /* usb power */
84
85 /* Matrix keypad */
86 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
87 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
88 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
89 GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
90 GPIO103_KP_MKOUT_0,
91 GPIO104_KP_MKOUT_1,
92 GPIO105_KP_MKOUT_2,
93
94 /* LCD */
95 GPIO58_LCD_LDD_0,
96 GPIO59_LCD_LDD_1,
97 GPIO60_LCD_LDD_2,
98 GPIO61_LCD_LDD_3,
99 GPIO62_LCD_LDD_4,
100 GPIO63_LCD_LDD_5,
101 GPIO64_LCD_LDD_6,
102 GPIO65_LCD_LDD_7,
103 GPIO66_LCD_LDD_8,
104 GPIO67_LCD_LDD_9,
105 GPIO68_LCD_LDD_10,
106 GPIO69_LCD_LDD_11,
107 GPIO70_LCD_LDD_12,
108 GPIO71_LCD_LDD_13,
109 GPIO72_LCD_LDD_14,
110 GPIO73_LCD_LDD_15,
111 GPIO74_LCD_FCLK,
112 GPIO75_LCD_LCLK,
113 GPIO76_LCD_PCLK,
114 GPIO77_LCD_BIAS,
115 GPIO20_GPIO, /* bl power */
116 GPIO21_GPIO, /* LCD border switch */
117 GPIO22_GPIO, /* LCD border color */
118 GPIO96_GPIO, /* lcd power */
119
120 /* Misc. */
121 GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* power detect */
122 GPIO88_GPIO, /* green led */
123 GPIO27_GPIO, /* WM9712 IRQ */
124};
125
126/******************************************************************************
127 * SD/MMC card controller
128 ******************************************************************************/
129static int palmz72_mci_init(struct device *dev,
130 irq_handler_t palmz72_detect_int, void *data)
131{
132 int err = 0;
133
134 /* Setup an interrupt for detecting card insert/remove events */
135 err = gpio_request(GPIO_NR_PALMZ72_SD_DETECT_N, "SD IRQ");
136 if (err)
137 goto err;
138 err = gpio_direction_input(GPIO_NR_PALMZ72_SD_DETECT_N);
139 if (err)
140 goto err2;
141 err = request_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N),
142 palmz72_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
143 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
144 "SD/MMC card detect", data);
145 if (err) {
146 printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n",
147 __func__);
148 goto err2;
149 }
150
151 /* SD_POWER is not actually power, but it is more like chip
152 * select, i.e. it is inverted */
153
154 err = gpio_request(GPIO_NR_PALMZ72_SD_POWER_N, "SD_POWER");
155 if (err)
156 goto err3;
157 err = gpio_direction_output(GPIO_NR_PALMZ72_SD_POWER_N, 0);
158 if (err)
159 goto err4;
160 err = gpio_request(GPIO_NR_PALMZ72_SD_RO, "SD_RO");
161 if (err)
162 goto err4;
163 err = gpio_direction_input(GPIO_NR_PALMZ72_SD_RO);
164 if (err)
165 goto err5;
166
167 printk(KERN_DEBUG "%s: irq registered\n", __func__);
168
169 return 0;
170
171err5:
172 gpio_free(GPIO_NR_PALMZ72_SD_RO);
173err4:
174 gpio_free(GPIO_NR_PALMZ72_SD_POWER_N);
175err3:
176 free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data);
177err2:
178 gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N);
179err:
180 return err;
181}
182
183static void palmz72_mci_exit(struct device *dev, void *data)
184{
185 gpio_free(GPIO_NR_PALMZ72_SD_POWER_N);
186 free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data);
187 gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N);
188 gpio_free(GPIO_NR_PALMZ72_SD_RO);
189}
190
191static void palmz72_mci_power(struct device *dev, unsigned int vdd)
192{
193 struct pxamci_platform_data *p_d = dev->platform_data;
194 if (p_d->ocr_mask & (1 << vdd))
195 gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 0);
196 else
197 gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 1);
198}
199
200static int palmz72_mci_ro(struct device *dev)
201{
202 return gpio_get_value(GPIO_NR_PALMZ72_SD_RO);
203}
204
205static struct pxamci_platform_data palmz72_mci_platform_data = {
206 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
207 .setpower = palmz72_mci_power,
208 .get_ro = palmz72_mci_ro,
209 .init = palmz72_mci_init,
210 .exit = palmz72_mci_exit,
211};
212
213/******************************************************************************
214 * GPIO keyboard
215 ******************************************************************************/
216static unsigned int palmz72_matrix_keys[] = {
217 KEY(0, 0, KEY_POWER),
218 KEY(0, 1, KEY_F1),
219 KEY(0, 2, KEY_ENTER),
220
221 KEY(1, 0, KEY_F2),
222 KEY(1, 1, KEY_F3),
223 KEY(1, 2, KEY_F4),
224
225 KEY(2, 0, KEY_UP),
226 KEY(2, 2, KEY_DOWN),
227
228 KEY(3, 0, KEY_RIGHT),
229 KEY(3, 2, KEY_LEFT),
230};
231
232static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = {
233 .matrix_key_rows = 4,
234 .matrix_key_cols = 3,
235 .matrix_key_map = palmz72_matrix_keys,
236 .matrix_key_map_size = ARRAY_SIZE(palmz72_matrix_keys),
237
238 .debounce_interval = 30,
239};
240
241/******************************************************************************
242 * Backlight
243 ******************************************************************************/
244static int palmz72_backlight_init(struct device *dev)
245{
246 int ret;
247
248 ret = gpio_request(GPIO_NR_PALMZ72_BL_POWER, "BL POWER");
249 if (ret)
250 goto err;
251 ret = gpio_direction_output(GPIO_NR_PALMZ72_BL_POWER, 0);
252 if (ret)
253 goto err2;
254 ret = gpio_request(GPIO_NR_PALMZ72_LCD_POWER, "LCD POWER");
255 if (ret)
256 goto err2;
257 ret = gpio_direction_output(GPIO_NR_PALMZ72_LCD_POWER, 0);
258 if (ret)
259 goto err3;
260
261 return 0;
262err3:
263 gpio_free(GPIO_NR_PALMZ72_LCD_POWER);
264err2:
265 gpio_free(GPIO_NR_PALMZ72_BL_POWER);
266err:
267 return ret;
268}
269
270static int palmz72_backlight_notify(int brightness)
271{
272 gpio_set_value(GPIO_NR_PALMZ72_BL_POWER, brightness);
273 gpio_set_value(GPIO_NR_PALMZ72_LCD_POWER, brightness);
274 return brightness;
275}
276
277static void palmz72_backlight_exit(struct device *dev)
278{
279 gpio_free(GPIO_NR_PALMZ72_BL_POWER);
280 gpio_free(GPIO_NR_PALMZ72_LCD_POWER);
281}
282
283static struct platform_pwm_backlight_data palmz72_backlight_data = {
284 .pwm_id = 0,
285 .max_brightness = PALMZ72_MAX_INTENSITY,
286 .dft_brightness = PALMZ72_MAX_INTENSITY,
287 .pwm_period_ns = PALMZ72_PERIOD_NS,
288 .init = palmz72_backlight_init,
289 .notify = palmz72_backlight_notify,
290 .exit = palmz72_backlight_exit,
291};
292
293static struct platform_device palmz72_backlight = {
294 .name = "pwm-backlight",
295 .dev = {
296 .parent = &pxa27x_device_pwm0.dev,
297 .platform_data = &palmz72_backlight_data,
298 },
299};
300
301/******************************************************************************
302 * IrDA
303 ******************************************************************************/
304static int palmz72_irda_startup(struct device *dev)
305{
306 int err;
307 err = gpio_request(GPIO_NR_PALMZ72_IR_DISABLE, "IR DISABLE");
308 if (err)
309 goto err;
310 err = gpio_direction_output(GPIO_NR_PALMZ72_IR_DISABLE, 1);
311 if (err)
312 gpio_free(GPIO_NR_PALMZ72_IR_DISABLE);
313err:
314 return err;
315}
316
317static void palmz72_irda_shutdown(struct device *dev)
318{
319 gpio_free(GPIO_NR_PALMZ72_IR_DISABLE);
320}
321
322static void palmz72_irda_transceiver_mode(struct device *dev, int mode)
323{
324 gpio_set_value(GPIO_NR_PALMZ72_IR_DISABLE, mode & IR_OFF);
325 pxa2xx_transceiver_mode(dev, mode);
326}
327
328static struct pxaficp_platform_data palmz72_ficp_platform_data = {
329 .startup = palmz72_irda_startup,
330 .shutdown = palmz72_irda_shutdown,
331 .transceiver_cap = IR_SIRMODE | IR_OFF,
332 .transceiver_mode = palmz72_irda_transceiver_mode,
333};
334
335/******************************************************************************
336 * LEDs
337 ******************************************************************************/
338static struct gpio_led gpio_leds[] = {
339 {
340 .name = "palmz72:green:led",
341 .default_trigger = "none",
342 .gpio = GPIO_NR_PALMZ72_LED_GREEN,
343 },
344};
345
346static struct gpio_led_platform_data gpio_led_info = {
347 .leds = gpio_leds,
348 .num_leds = ARRAY_SIZE(gpio_leds),
349};
350
351static struct platform_device palmz72_leds = {
352 .name = "leds-gpio",
353 .id = -1,
354 .dev = {
355 .platform_data = &gpio_led_info,
356 }
357};
358
359/******************************************************************************
360 * Power supply
361 ******************************************************************************/
362static int power_supply_init(struct device *dev)
363{
364 int ret;
365
366 ret = gpio_request(GPIO_NR_PALMZ72_POWER_DETECT, "CABLE_STATE_AC");
367 if (ret)
368 goto err1;
369 ret = gpio_direction_input(GPIO_NR_PALMZ72_POWER_DETECT);
370 if (ret)
371 goto err2;
372
373 ret = gpio_request(GPIO_NR_PALMZ72_USB_DETECT_N, "CABLE_STATE_USB");
374 if (ret)
375 goto err2;
376 ret = gpio_direction_input(GPIO_NR_PALMZ72_USB_DETECT_N);
377 if (ret)
378 goto err3;
379
380 return 0;
381err3:
382 gpio_free(GPIO_NR_PALMZ72_USB_DETECT_N);
383err2:
384 gpio_free(GPIO_NR_PALMZ72_POWER_DETECT);
385err1:
386 return ret;
387}
388
389static int palmz72_is_ac_online(void)
390{
391 return gpio_get_value(GPIO_NR_PALMZ72_POWER_DETECT);
392}
393
394static int palmz72_is_usb_online(void)
395{
396 return !gpio_get_value(GPIO_NR_PALMZ72_USB_DETECT_N);
397}
398
399static void power_supply_exit(struct device *dev)
400{
401 gpio_free(GPIO_NR_PALMZ72_USB_DETECT_N);
402 gpio_free(GPIO_NR_PALMZ72_POWER_DETECT);
403}
404
405static char *palmz72_supplicants[] = {
406 "main-battery",
407};
408
409static struct pda_power_pdata power_supply_info = {
410 .init = power_supply_init,
411 .is_ac_online = palmz72_is_ac_online,
412 .is_usb_online = palmz72_is_usb_online,
413 .exit = power_supply_exit,
414 .supplied_to = palmz72_supplicants,
415 .num_supplicants = ARRAY_SIZE(palmz72_supplicants),
416};
417
418static struct platform_device power_supply = {
419 .name = "pda-power",
420 .id = -1,
421 .dev = {
422 .platform_data = &power_supply_info,
423 },
424};
425
426/******************************************************************************
427 * Framebuffer
428 ******************************************************************************/
429static struct pxafb_mode_info palmz72_lcd_modes[] = {
430{
431 .pixclock = 115384,
432 .xres = 320,
433 .yres = 320,
434 .bpp = 16,
435
436 .left_margin = 27,
437 .right_margin = 7,
438 .upper_margin = 7,
439 .lower_margin = 8,
440
441 .hsync_len = 6,
442 .vsync_len = 1,
443},
444};
445
446static struct pxafb_mach_info palmz72_lcd_screen = {
447 .modes = palmz72_lcd_modes,
448 .num_modes = ARRAY_SIZE(palmz72_lcd_modes),
449 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
450};
451
452/******************************************************************************
453 * Machine init
454 ******************************************************************************/
455static struct platform_device *devices[] __initdata = {
456 &palmz72_backlight,
457 &palmz72_leds,
458 &power_supply,
459};
460
461static void __init palmz72_init(void)
462{
463 pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
464 set_pxa_fb_info(&palmz72_lcd_screen);
465 pxa_set_mci_info(&palmz72_mci_platform_data);
466 pxa_set_ac97_info(NULL);
467 pxa_set_ficp_info(&palmz72_ficp_platform_data);
468 pxa_set_keypad_info(&palmz72_keypad_platform_data);
469 platform_add_devices(devices, ARRAY_SIZE(devices));
470}
471
472MACHINE_START(PALMZ72, "Palm Zire72")
473 .phys_io = 0x40000000,
474 .io_pg_offst = io_p2v(0x40000000),
475 .boot_params = 0xa0000100,
476 .map_io = pxa_map_io,
477 .init_irq = pxa27x_init_irq,
478 .timer = &pxa_timer,
479 .init_machine = palmz72_init
480MACHINE_END
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 25287e80e236..6e1e8c624f9e 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -220,6 +220,7 @@ config TOUCHSCREEN_ATMEL_TSADCC
220config TOUCHSCREEN_UCB1400 220config TOUCHSCREEN_UCB1400
221 tristate "Philips UCB1400 touchscreen" 221 tristate "Philips UCB1400 touchscreen"
222 select AC97_BUS 222 select AC97_BUS
223 depends on UCB1400_CORE
223 help 224 help
224 This enables support for the Philips UCB1400 touchscreen interface. 225 This enables support for the Philips UCB1400 touchscreen interface.
225 The UCB1400 is an AC97 audio codec. The touchscreen interface 226 The UCB1400 is an AC97 audio codec. The touchscreen interface
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index bce018e45bce..54986627def0 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -5,6 +5,10 @@
5 * Created: September 25, 2006 5 * Created: September 25, 2006
6 * Copyright: MontaVista Software, Inc. 6 * Copyright: MontaVista Software, Inc.
7 * 7 *
8 * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
9 * If something doesnt work and it worked before spliting, e-mail me,
10 * dont bother Nicolas please ;-)
11 *
8 * This program is free software; you can redistribute it and/or modify 12 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 13 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 14 * published by the Free Software Foundation.
@@ -25,124 +29,16 @@
25#include <linux/slab.h> 29#include <linux/slab.h>
26#include <linux/kthread.h> 30#include <linux/kthread.h>
27#include <linux/freezer.h> 31#include <linux/freezer.h>
28 32#include <linux/ucb1400.h>
29#include <sound/core.h>
30#include <sound/ac97_codec.h>
31
32
33/*
34 * Interesting UCB1400 AC-link registers
35 */
36
37#define UCB_IE_RIS 0x5e
38#define UCB_IE_FAL 0x60
39#define UCB_IE_STATUS 0x62
40#define UCB_IE_CLEAR 0x62
41#define UCB_IE_ADC (1 << 11)
42#define UCB_IE_TSPX (1 << 12)
43
44#define UCB_TS_CR 0x64
45#define UCB_TS_CR_TSMX_POW (1 << 0)
46#define UCB_TS_CR_TSPX_POW (1 << 1)
47#define UCB_TS_CR_TSMY_POW (1 << 2)
48#define UCB_TS_CR_TSPY_POW (1 << 3)
49#define UCB_TS_CR_TSMX_GND (1 << 4)
50#define UCB_TS_CR_TSPX_GND (1 << 5)
51#define UCB_TS_CR_TSMY_GND (1 << 6)
52#define UCB_TS_CR_TSPY_GND (1 << 7)
53#define UCB_TS_CR_MODE_INT (0 << 8)
54#define UCB_TS_CR_MODE_PRES (1 << 8)
55#define UCB_TS_CR_MODE_POS (2 << 8)
56#define UCB_TS_CR_BIAS_ENA (1 << 11)
57#define UCB_TS_CR_TSPX_LOW (1 << 12)
58#define UCB_TS_CR_TSMX_LOW (1 << 13)
59
60#define UCB_ADC_CR 0x66
61#define UCB_ADC_SYNC_ENA (1 << 0)
62#define UCB_ADC_VREFBYP_CON (1 << 1)
63#define UCB_ADC_INP_TSPX (0 << 2)
64#define UCB_ADC_INP_TSMX (1 << 2)
65#define UCB_ADC_INP_TSPY (2 << 2)
66#define UCB_ADC_INP_TSMY (3 << 2)
67#define UCB_ADC_INP_AD0 (4 << 2)
68#define UCB_ADC_INP_AD1 (5 << 2)
69#define UCB_ADC_INP_AD2 (6 << 2)
70#define UCB_ADC_INP_AD3 (7 << 2)
71#define UCB_ADC_EXT_REF (1 << 5)
72#define UCB_ADC_START (1 << 7)
73#define UCB_ADC_ENA (1 << 15)
74
75#define UCB_ADC_DATA 0x68
76#define UCB_ADC_DAT_VALID (1 << 15)
77#define UCB_ADC_DAT_VALUE(x) ((x) & 0x3ff)
78
79#define UCB_ID 0x7e
80#define UCB_ID_1400 0x4304
81
82
83struct ucb1400 {
84 struct snd_ac97 *ac97;
85 struct input_dev *ts_idev;
86
87 int irq;
88
89 wait_queue_head_t ts_wait;
90 struct task_struct *ts_task;
91
92 unsigned int irq_pending; /* not bit field shared */
93 unsigned int ts_restart:1;
94 unsigned int adcsync:1;
95};
96 33
97static int adcsync; 34static int adcsync;
98static int ts_delay = 55; /* us */ 35static int ts_delay = 55; /* us */
99static int ts_delay_pressure; /* us */ 36static int ts_delay_pressure; /* us */
100 37
101static inline u16 ucb1400_reg_read(struct ucb1400 *ucb, u16 reg)
102{
103 return ucb->ac97->bus->ops->read(ucb->ac97, reg);
104}
105
106static inline void ucb1400_reg_write(struct ucb1400 *ucb, u16 reg, u16 val)
107{
108 ucb->ac97->bus->ops->write(ucb->ac97, reg, val);
109}
110
111static inline void ucb1400_adc_enable(struct ucb1400 *ucb)
112{
113 ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA);
114}
115
116static unsigned int ucb1400_adc_read(struct ucb1400 *ucb, u16 adc_channel)
117{
118 unsigned int val;
119
120 if (ucb->adcsync)
121 adc_channel |= UCB_ADC_SYNC_ENA;
122
123 ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
124 ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel | UCB_ADC_START);
125
126 for (;;) {
127 val = ucb1400_reg_read(ucb, UCB_ADC_DATA);
128 if (val & UCB_ADC_DAT_VALID)
129 break;
130 /* yield to other processes */
131 schedule_timeout_uninterruptible(1);
132 }
133
134 return UCB_ADC_DAT_VALUE(val);
135}
136
137static inline void ucb1400_adc_disable(struct ucb1400 *ucb)
138{
139 ucb1400_reg_write(ucb, UCB_ADC_CR, 0);
140}
141
142/* Switch to interrupt mode. */ 38/* Switch to interrupt mode. */
143static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb) 39static inline void ucb1400_ts_mode_int(struct snd_ac97 *ac97)
144{ 40{
145 ucb1400_reg_write(ucb, UCB_TS_CR, 41 ucb1400_reg_write(ac97, UCB_TS_CR,
146 UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | 42 UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
147 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | 43 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
148 UCB_TS_CR_MODE_INT); 44 UCB_TS_CR_MODE_INT);
@@ -152,14 +48,14 @@ static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb)
152 * Switch to pressure mode, and read pressure. We don't need to wait 48 * Switch to pressure mode, and read pressure. We don't need to wait
153 * here, since both plates are being driven. 49 * here, since both plates are being driven.
154 */ 50 */
155static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb) 51static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400_ts *ucb)
156{ 52{
157 ucb1400_reg_write(ucb, UCB_TS_CR, 53 ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
158 UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | 54 UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
159 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | 55 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
160 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); 56 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
161 udelay(ts_delay_pressure); 57 udelay(ts_delay_pressure);
162 return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY); 58 return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
163} 59}
164 60
165/* 61/*
@@ -168,21 +64,21 @@ static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb)
168 * gives a faster response time. Even so, we need to wait about 55us 64 * gives a faster response time. Even so, we need to wait about 55us
169 * for things to stabilise. 65 * for things to stabilise.
170 */ 66 */
171static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb) 67static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400_ts *ucb)
172{ 68{
173 ucb1400_reg_write(ucb, UCB_TS_CR, 69 ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
174 UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | 70 UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
175 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); 71 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
176 ucb1400_reg_write(ucb, UCB_TS_CR, 72 ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
177 UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | 73 UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
178 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); 74 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
179 ucb1400_reg_write(ucb, UCB_TS_CR, 75 ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
180 UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | 76 UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
181 UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); 77 UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
182 78
183 udelay(ts_delay); 79 udelay(ts_delay);
184 80
185 return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY); 81 return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
186} 82}
187 83
188/* 84/*
@@ -191,63 +87,63 @@ static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb)
191 * gives a faster response time. Even so, we need to wait about 55us 87 * gives a faster response time. Even so, we need to wait about 55us
192 * for things to stabilise. 88 * for things to stabilise.
193 */ 89 */
194static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400 *ucb) 90static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400_ts *ucb)
195{ 91{
196 ucb1400_reg_write(ucb, UCB_TS_CR, 92 ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
197 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | 93 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
198 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); 94 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
199 ucb1400_reg_write(ucb, UCB_TS_CR, 95 ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
200 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | 96 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
201 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); 97 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
202 ucb1400_reg_write(ucb, UCB_TS_CR, 98 ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
203 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | 99 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
204 UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); 100 UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
205 101
206 udelay(ts_delay); 102 udelay(ts_delay);
207 103
208 return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPX); 104 return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPX, adcsync);
209} 105}
210 106
211/* 107/*
212 * Switch to X plate resistance mode. Set MX to ground, PX to 108 * Switch to X plate resistance mode. Set MX to ground, PX to
213 * supply. Measure current. 109 * supply. Measure current.
214 */ 110 */
215static inline unsigned int ucb1400_ts_read_xres(struct ucb1400 *ucb) 111static inline unsigned int ucb1400_ts_read_xres(struct ucb1400_ts *ucb)
216{ 112{
217 ucb1400_reg_write(ucb, UCB_TS_CR, 113 ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
218 UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | 114 UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
219 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); 115 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
220 return ucb1400_adc_read(ucb, 0); 116 return ucb1400_adc_read(ucb->ac97, 0, adcsync);
221} 117}
222 118
223/* 119/*
224 * Switch to Y plate resistance mode. Set MY to ground, PY to 120 * Switch to Y plate resistance mode. Set MY to ground, PY to
225 * supply. Measure current. 121 * supply. Measure current.
226 */ 122 */
227static inline unsigned int ucb1400_ts_read_yres(struct ucb1400 *ucb) 123static inline unsigned int ucb1400_ts_read_yres(struct ucb1400_ts *ucb)
228{ 124{
229 ucb1400_reg_write(ucb, UCB_TS_CR, 125 ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
230 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | 126 UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
231 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); 127 UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
232 return ucb1400_adc_read(ucb, 0); 128 return ucb1400_adc_read(ucb->ac97, 0, adcsync);
233} 129}
234 130
235static inline int ucb1400_ts_pen_down(struct ucb1400 *ucb) 131static inline int ucb1400_ts_pen_down(struct snd_ac97 *ac97)
236{ 132{
237 unsigned short val = ucb1400_reg_read(ucb, UCB_TS_CR); 133 unsigned short val = ucb1400_reg_read(ac97, UCB_TS_CR);
238 return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW)); 134 return val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW);
239} 135}
240 136
241static inline void ucb1400_ts_irq_enable(struct ucb1400 *ucb) 137static inline void ucb1400_ts_irq_enable(struct snd_ac97 *ac97)
242{ 138{
243 ucb1400_reg_write(ucb, UCB_IE_CLEAR, UCB_IE_TSPX); 139 ucb1400_reg_write(ac97, UCB_IE_CLEAR, UCB_IE_TSPX);
244 ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0); 140 ucb1400_reg_write(ac97, UCB_IE_CLEAR, 0);
245 ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_TSPX); 141 ucb1400_reg_write(ac97, UCB_IE_FAL, UCB_IE_TSPX);
246} 142}
247 143
248static inline void ucb1400_ts_irq_disable(struct ucb1400 *ucb) 144static inline void ucb1400_ts_irq_disable(struct snd_ac97 *ac97)
249{ 145{
250 ucb1400_reg_write(ucb, UCB_IE_FAL, 0); 146 ucb1400_reg_write(ac97, UCB_IE_FAL, 0);
251} 147}
252 148
253static void ucb1400_ts_evt_add(struct input_dev *idev, u16 pressure, u16 x, u16 y) 149static void ucb1400_ts_evt_add(struct input_dev *idev, u16 pressure, u16 x, u16 y)
@@ -264,25 +160,24 @@ static void ucb1400_ts_event_release(struct input_dev *idev)
264 input_sync(idev); 160 input_sync(idev);
265} 161}
266 162
267static void ucb1400_handle_pending_irq(struct ucb1400 *ucb) 163static void ucb1400_handle_pending_irq(struct ucb1400_ts *ucb)
268{ 164{
269 unsigned int isr; 165 unsigned int isr;
270 166
271 isr = ucb1400_reg_read(ucb, UCB_IE_STATUS); 167 isr = ucb1400_reg_read(ucb->ac97, UCB_IE_STATUS);
272 ucb1400_reg_write(ucb, UCB_IE_CLEAR, isr); 168 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
273 ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0); 169 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
274 170
275 if (isr & UCB_IE_TSPX) 171 if (isr & UCB_IE_TSPX) {
276 ucb1400_ts_irq_disable(ucb); 172 ucb1400_ts_irq_disable(ucb->ac97);
277 else 173 enable_irq(ucb->irq);
174 } else
278 printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr); 175 printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr);
279
280 enable_irq(ucb->irq);
281} 176}
282 177
283static int ucb1400_ts_thread(void *_ucb) 178static int ucb1400_ts_thread(void *_ucb)
284{ 179{
285 struct ucb1400 *ucb = _ucb; 180 struct ucb1400_ts *ucb = _ucb;
286 struct task_struct *tsk = current; 181 struct task_struct *tsk = current;
287 int valid = 0; 182 int valid = 0;
288 struct sched_param param = { .sched_priority = 1 }; 183 struct sched_param param = { .sched_priority = 1 };
@@ -301,19 +196,19 @@ static int ucb1400_ts_thread(void *_ucb)
301 ucb1400_handle_pending_irq(ucb); 196 ucb1400_handle_pending_irq(ucb);
302 } 197 }
303 198
304 ucb1400_adc_enable(ucb); 199 ucb1400_adc_enable(ucb->ac97);
305 x = ucb1400_ts_read_xpos(ucb); 200 x = ucb1400_ts_read_xpos(ucb);
306 y = ucb1400_ts_read_ypos(ucb); 201 y = ucb1400_ts_read_ypos(ucb);
307 p = ucb1400_ts_read_pressure(ucb); 202 p = ucb1400_ts_read_pressure(ucb);
308 ucb1400_adc_disable(ucb); 203 ucb1400_adc_disable(ucb->ac97);
309 204
310 /* Switch back to interrupt mode. */ 205 /* Switch back to interrupt mode. */
311 ucb1400_ts_mode_int(ucb); 206 ucb1400_ts_mode_int(ucb->ac97);
312 207
313 msleep(10); 208 msleep(10);
314 209
315 if (ucb1400_ts_pen_down(ucb)) { 210 if (ucb1400_ts_pen_down(ucb->ac97)) {
316 ucb1400_ts_irq_enable(ucb); 211 ucb1400_ts_irq_enable(ucb->ac97);
317 212
318 /* 213 /*
319 * If we spat out a valid sample set last time, 214 * If we spat out a valid sample set last time,
@@ -332,8 +227,8 @@ static int ucb1400_ts_thread(void *_ucb)
332 } 227 }
333 228
334 wait_event_freezable_timeout(ucb->ts_wait, 229 wait_event_freezable_timeout(ucb->ts_wait,
335 ucb->irq_pending || ucb->ts_restart || kthread_should_stop(), 230 ucb->irq_pending || ucb->ts_restart ||
336 timeout); 231 kthread_should_stop(), timeout);
337 } 232 }
338 233
339 /* Send the "pen off" if we are stopping with the pen still active */ 234 /* Send the "pen off" if we are stopping with the pen still active */
@@ -356,7 +251,7 @@ static int ucb1400_ts_thread(void *_ucb)
356 */ 251 */
357static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid) 252static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
358{ 253{
359 struct ucb1400 *ucb = devid; 254 struct ucb1400_ts *ucb = devid;
360 255
361 if (irqnr == ucb->irq) { 256 if (irqnr == ucb->irq) {
362 disable_irq(ucb->irq); 257 disable_irq(ucb->irq);
@@ -369,7 +264,7 @@ static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
369 264
370static int ucb1400_ts_open(struct input_dev *idev) 265static int ucb1400_ts_open(struct input_dev *idev)
371{ 266{
372 struct ucb1400 *ucb = input_get_drvdata(idev); 267 struct ucb1400_ts *ucb = input_get_drvdata(idev);
373 int ret = 0; 268 int ret = 0;
374 269
375 BUG_ON(ucb->ts_task); 270 BUG_ON(ucb->ts_task);
@@ -385,34 +280,14 @@ static int ucb1400_ts_open(struct input_dev *idev)
385 280
386static void ucb1400_ts_close(struct input_dev *idev) 281static void ucb1400_ts_close(struct input_dev *idev)
387{ 282{
388 struct ucb1400 *ucb = input_get_drvdata(idev); 283 struct ucb1400_ts *ucb = input_get_drvdata(idev);
389 284
390 if (ucb->ts_task) 285 if (ucb->ts_task)
391 kthread_stop(ucb->ts_task); 286 kthread_stop(ucb->ts_task);
392 287
393 ucb1400_ts_irq_disable(ucb); 288 ucb1400_ts_irq_disable(ucb->ac97);
394 ucb1400_reg_write(ucb, UCB_TS_CR, 0); 289 ucb1400_reg_write(ucb->ac97, UCB_TS_CR, 0);
395}
396
397#ifdef CONFIG_PM
398static int ucb1400_ts_resume(struct device *dev)
399{
400 struct ucb1400 *ucb = dev_get_drvdata(dev);
401
402 if (ucb->ts_task) {
403 /*
404 * Restart the TS thread to ensure the
405 * TS interrupt mode is set up again
406 * after sleep.
407 */
408 ucb->ts_restart = 1;
409 wake_up(&ucb->ts_wait);
410 }
411 return 0;
412} 290}
413#else
414#define ucb1400_ts_resume NULL
415#endif
416 291
417#ifndef NO_IRQ 292#ifndef NO_IRQ
418#define NO_IRQ 0 293#define NO_IRQ 0
@@ -422,25 +297,26 @@ static int ucb1400_ts_resume(struct device *dev)
422 * Try to probe our interrupt, rather than relying on lots of 297 * Try to probe our interrupt, rather than relying on lots of
423 * hard-coded machine dependencies. 298 * hard-coded machine dependencies.
424 */ 299 */
425static int ucb1400_detect_irq(struct ucb1400 *ucb) 300static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
426{ 301{
427 unsigned long mask, timeout; 302 unsigned long mask, timeout;
428 303
429 mask = probe_irq_on(); 304 mask = probe_irq_on();
430 305
431 /* Enable the ADC interrupt. */ 306 /* Enable the ADC interrupt. */
432 ucb1400_reg_write(ucb, UCB_IE_RIS, UCB_IE_ADC); 307 ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, UCB_IE_ADC);
433 ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_ADC); 308 ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, UCB_IE_ADC);
434 ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff); 309 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
435 ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0); 310 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
436 311
437 /* Cause an ADC interrupt. */ 312 /* Cause an ADC interrupt. */
438 ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA); 313 ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA);
439 ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START); 314 ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START);
440 315
441 /* Wait for the conversion to complete. */ 316 /* Wait for the conversion to complete. */
442 timeout = jiffies + HZ/2; 317 timeout = jiffies + HZ/2;
443 while (!(ucb1400_reg_read(ucb, UCB_ADC_DATA) & UCB_ADC_DAT_VALID)) { 318 while (!(ucb1400_reg_read(ucb->ac97, UCB_ADC_DATA) &
319 UCB_ADC_DAT_VALID)) {
444 cpu_relax(); 320 cpu_relax();
445 if (time_after(jiffies, timeout)) { 321 if (time_after(jiffies, timeout)) {
446 printk(KERN_ERR "ucb1400: timed out in IRQ probe\n"); 322 printk(KERN_ERR "ucb1400: timed out in IRQ probe\n");
@@ -448,13 +324,13 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb)
448 return -ENODEV; 324 return -ENODEV;
449 } 325 }
450 } 326 }
451 ucb1400_reg_write(ucb, UCB_ADC_CR, 0); 327 ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, 0);
452 328
453 /* Disable and clear interrupt. */ 329 /* Disable and clear interrupt. */
454 ucb1400_reg_write(ucb, UCB_IE_RIS, 0); 330 ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, 0);
455 ucb1400_reg_write(ucb, UCB_IE_FAL, 0); 331 ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, 0);
456 ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff); 332 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
457 ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0); 333 ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
458 334
459 /* Read triggered interrupt. */ 335 /* Read triggered interrupt. */
460 ucb->irq = probe_irq_off(mask); 336 ucb->irq = probe_irq_off(mask);
@@ -464,36 +340,25 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb)
464 return 0; 340 return 0;
465} 341}
466 342
467static int ucb1400_ts_probe(struct device *dev) 343static int ucb1400_ts_probe(struct platform_device *dev)
468{ 344{
469 struct ucb1400 *ucb; 345 int error, x_res, y_res;
470 struct input_dev *idev; 346 struct ucb1400_ts *ucb = dev->dev.platform_data;
471 int error, id, x_res, y_res;
472 347
473 ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL); 348 ucb->ts_idev = input_allocate_device();
474 idev = input_allocate_device(); 349 if (!ucb->ts_idev) {
475 if (!ucb || !idev) {
476 error = -ENOMEM; 350 error = -ENOMEM;
477 goto err_free_devs; 351 goto err;
478 } 352 }
479 353
480 ucb->ts_idev = idev; 354 error = ucb1400_ts_detect_irq(ucb);
481 ucb->adcsync = adcsync;
482 ucb->ac97 = to_ac97_t(dev);
483 init_waitqueue_head(&ucb->ts_wait);
484
485 id = ucb1400_reg_read(ucb, UCB_ID);
486 if (id != UCB_ID_1400) {
487 error = -ENODEV;
488 goto err_free_devs;
489 }
490
491 error = ucb1400_detect_irq(ucb);
492 if (error) { 355 if (error) {
493 printk(KERN_ERR "UCB1400: IRQ probe failed\n"); 356 printk(KERN_ERR "UCB1400: IRQ probe failed\n");
494 goto err_free_devs; 357 goto err_free_devs;
495 } 358 }
496 359
360 init_waitqueue_head(&ucb->ts_wait);
361
497 error = request_irq(ucb->irq, ucb1400_hard_irq, IRQF_TRIGGER_RISING, 362 error = request_irq(ucb->irq, ucb1400_hard_irq, IRQF_TRIGGER_RISING,
498 "UCB1400", ucb); 363 "UCB1400", ucb);
499 if (error) { 364 if (error) {
@@ -503,80 +368,101 @@ static int ucb1400_ts_probe(struct device *dev)
503 } 368 }
504 printk(KERN_DEBUG "UCB1400: found IRQ %d\n", ucb->irq); 369 printk(KERN_DEBUG "UCB1400: found IRQ %d\n", ucb->irq);
505 370
506 input_set_drvdata(idev, ucb); 371 input_set_drvdata(ucb->ts_idev, ucb);
507 372
508 idev->dev.parent = dev; 373 ucb->ts_idev->dev.parent = &dev->dev;
509 idev->name = "UCB1400 touchscreen interface"; 374 ucb->ts_idev->name = "UCB1400 touchscreen interface";
510 idev->id.vendor = ucb1400_reg_read(ucb, AC97_VENDOR_ID1); 375 ucb->ts_idev->id.vendor = ucb1400_reg_read(ucb->ac97,
511 idev->id.product = id; 376 AC97_VENDOR_ID1);
512 idev->open = ucb1400_ts_open; 377 ucb->ts_idev->id.product = ucb->id;
513 idev->close = ucb1400_ts_close; 378 ucb->ts_idev->open = ucb1400_ts_open;
514 idev->evbit[0] = BIT_MASK(EV_ABS); 379 ucb->ts_idev->close = ucb1400_ts_close;
380 ucb->ts_idev->evbit[0] = BIT_MASK(EV_ABS);
515 381
516 ucb1400_adc_enable(ucb); 382 ucb1400_adc_enable(ucb->ac97);
517 x_res = ucb1400_ts_read_xres(ucb); 383 x_res = ucb1400_ts_read_xres(ucb);
518 y_res = ucb1400_ts_read_yres(ucb); 384 y_res = ucb1400_ts_read_yres(ucb);
519 ucb1400_adc_disable(ucb); 385 ucb1400_adc_disable(ucb->ac97);
520 printk(KERN_DEBUG "UCB1400: x/y = %d/%d\n", x_res, y_res); 386 printk(KERN_DEBUG "UCB1400: x/y = %d/%d\n", x_res, y_res);
521 387
522 input_set_abs_params(idev, ABS_X, 0, x_res, 0, 0); 388 input_set_abs_params(ucb->ts_idev, ABS_X, 0, x_res, 0, 0);
523 input_set_abs_params(idev, ABS_Y, 0, y_res, 0, 0); 389 input_set_abs_params(ucb->ts_idev, ABS_Y, 0, y_res, 0, 0);
524 input_set_abs_params(idev, ABS_PRESSURE, 0, 0, 0, 0); 390 input_set_abs_params(ucb->ts_idev, ABS_PRESSURE, 0, 0, 0, 0);
525 391
526 error = input_register_device(idev); 392 error = input_register_device(ucb->ts_idev);
527 if (error) 393 if (error)
528 goto err_free_irq; 394 goto err_free_irq;
529 395
530 dev_set_drvdata(dev, ucb);
531 return 0; 396 return 0;
532 397
533 err_free_irq: 398err_free_irq:
534 free_irq(ucb->irq, ucb); 399 free_irq(ucb->irq, ucb);
535 err_free_devs: 400err_free_devs:
536 input_free_device(idev); 401 input_free_device(ucb->ts_idev);
537 kfree(ucb); 402err:
538 return error; 403 return error;
404
539} 405}
540 406
541static int ucb1400_ts_remove(struct device *dev) 407static int ucb1400_ts_remove(struct platform_device *dev)
542{ 408{
543 struct ucb1400 *ucb = dev_get_drvdata(dev); 409 struct ucb1400_ts *ucb = dev->dev.platform_data;
544 410
545 free_irq(ucb->irq, ucb); 411 free_irq(ucb->irq, ucb);
546 input_unregister_device(ucb->ts_idev); 412 input_unregister_device(ucb->ts_idev);
547 dev_set_drvdata(dev, NULL);
548 kfree(ucb);
549 return 0; 413 return 0;
550} 414}
551 415
552static struct device_driver ucb1400_ts_driver = { 416#ifdef CONFIG_PM
553 .name = "ucb1400_ts", 417static int ucb1400_ts_resume(struct platform_device *dev)
554 .owner = THIS_MODULE, 418{
555 .bus = &ac97_bus_type, 419 struct ucb1400_ts *ucb = platform_get_drvdata(dev);
556 .probe = ucb1400_ts_probe, 420
557 .remove = ucb1400_ts_remove, 421 if (ucb->ts_task) {
558 .resume = ucb1400_ts_resume, 422 /*
423 * Restart the TS thread to ensure the
424 * TS interrupt mode is set up again
425 * after sleep.
426 */
427 ucb->ts_restart = 1;
428 wake_up(&ucb->ts_wait);
429 }
430 return 0;
431}
432#else
433#define ucb1400_ts_resume NULL
434#endif
435
436static struct platform_driver ucb1400_ts_driver = {
437 .probe = ucb1400_ts_probe,
438 .remove = ucb1400_ts_remove,
439 .resume = ucb1400_ts_resume,
440 .driver = {
441 .name = "ucb1400_ts",
442 },
559}; 443};
560 444
561static int __init ucb1400_ts_init(void) 445static int __init ucb1400_ts_init(void)
562{ 446{
563 return driver_register(&ucb1400_ts_driver); 447 return platform_driver_register(&ucb1400_ts_driver);
564} 448}
565 449
566static void __exit ucb1400_ts_exit(void) 450static void __exit ucb1400_ts_exit(void)
567{ 451{
568 driver_unregister(&ucb1400_ts_driver); 452 platform_driver_unregister(&ucb1400_ts_driver);
569} 453}
570 454
571module_param(adcsync, bool, 0444); 455module_param(adcsync, bool, 0444);
572MODULE_PARM_DESC(adcsync, "Synchronize touch readings with ADCSYNC pin."); 456MODULE_PARM_DESC(adcsync, "Synchronize touch readings with ADCSYNC pin.");
573 457
574module_param(ts_delay, int, 0444); 458module_param(ts_delay, int, 0444);
575MODULE_PARM_DESC(ts_delay, "Delay between panel setup and position read. Default = 55us."); 459MODULE_PARM_DESC(ts_delay, "Delay between panel setup and"
460 " position read. Default = 55us.");
576 461
577module_param(ts_delay_pressure, int, 0444); 462module_param(ts_delay_pressure, int, 0444);
578MODULE_PARM_DESC(ts_delay_pressure, 463MODULE_PARM_DESC(ts_delay_pressure,
579 "delay between panel setup and pressure read. Default = 0us."); 464 "delay between panel setup and pressure read."
465 " Default = 0us.");
580 466
581module_init(ucb1400_ts_init); 467module_init(ucb1400_ts_init);
582module_exit(ucb1400_ts_exit); 468module_exit(ucb1400_ts_exit);
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 10c44d3fe01a..5dba1651f9cc 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -50,6 +50,15 @@ config HTC_PASIC3
50 HTC Magician devices, respectively. Actual functionality is 50 HTC Magician devices, respectively. Actual functionality is
51 handled by the leds-pasic3 and ds1wm drivers. 51 handled by the leds-pasic3 and ds1wm drivers.
52 52
53config UCB1400_CORE
54 tristate "Philips UCB1400 Core driver"
55 help
56 This enables support for the Philips UCB1400 core functions.
57 The UCB1400 is an AC97 audio codec.
58
59 To compile this driver as a module, choose M here: the
60 module will be called ucb1400_core.
61
53config MFD_TMIO 62config MFD_TMIO
54 bool 63 bool
55 default n 64 default n
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 03ad239ecef0..6abebe364419 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -22,3 +22,4 @@ obj-$(CONFIG_MCP_UCB1200_TS) += ucb1x00-ts.o
22ifeq ($(CONFIG_SA1100_ASSABET),y) 22ifeq ($(CONFIG_SA1100_ASSABET),y)
23obj-$(CONFIG_MCP_UCB1200) += ucb1x00-assabet.o 23obj-$(CONFIG_MCP_UCB1200) += ucb1x00-assabet.o
24endif 24endif
25obj-$(CONFIG_UCB1400_CORE) += ucb1400_core.o
diff --git a/drivers/mfd/ucb1400_core.c b/drivers/mfd/ucb1400_core.c
new file mode 100644
index 000000000000..178159e264ce
--- /dev/null
+++ b/drivers/mfd/ucb1400_core.c
@@ -0,0 +1,106 @@
1/*
2 * Core functions for:
3 * Philips UCB1400 multifunction chip
4 *
5 * Based on ucb1400_ts.c:
6 * Author: Nicolas Pitre
7 * Created: September 25, 2006
8 * Copyright: MontaVista Software, Inc.
9 *
10 * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
11 * If something doesnt work and it worked before spliting, e-mail me,
12 * dont bother Nicolas please ;-)
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
17 *
18 * This code is heavily based on ucb1x00-*.c copyrighted by Russell King
19 * covering the UCB1100, UCB1200 and UCB1300.. Support for the UCB1400 has
20 * been made separate from ucb1x00-core/ucb1x00-ts on Russell's request.
21 */
22
23#include <linux/module.h>
24#include <linux/ucb1400.h>
25
26static int ucb1400_core_probe(struct device *dev)
27{
28 int err;
29 struct ucb1400 *ucb;
30 struct ucb1400_ts ucb_ts;
31 struct snd_ac97 *ac97;
32
33 memset(&ucb_ts, 0, sizeof(ucb_ts));
34
35 ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL);
36 if (!ucb) {
37 err = -ENOMEM;
38 goto err;
39 }
40
41 dev_set_drvdata(dev, ucb);
42
43 ac97 = to_ac97_t(dev);
44
45 ucb_ts.id = ucb1400_reg_read(ac97, UCB_ID);
46 if (ucb_ts.id != UCB_ID_1400) {
47 err = -ENODEV;
48 goto err0;
49 }
50
51 /* TOUCHSCREEN */
52 ucb_ts.ac97 = ac97;
53 ucb->ucb1400_ts = platform_device_alloc("ucb1400_ts", -1);
54 if (!ucb->ucb1400_ts) {
55 err = -ENOMEM;
56 goto err0;
57 }
58 err = platform_device_add_data(ucb->ucb1400_ts, &ucb_ts,
59 sizeof(ucb_ts));
60 if (err)
61 goto err1;
62 err = platform_device_add(ucb->ucb1400_ts);
63 if (err)
64 goto err1;
65
66 return 0;
67
68err1:
69 platform_device_put(ucb->ucb1400_ts);
70err0:
71 kfree(ucb);
72err:
73 return err;
74}
75
76static int ucb1400_core_remove(struct device *dev)
77{
78 struct ucb1400 *ucb = dev_get_drvdata(dev);
79
80 platform_device_unregister(ucb->ucb1400_ts);
81 kfree(ucb);
82 return 0;
83}
84
85static struct device_driver ucb1400_core_driver = {
86 .name = "ucb1400_core",
87 .bus = &ac97_bus_type,
88 .probe = ucb1400_core_probe,
89 .remove = ucb1400_core_remove,
90};
91
92static int __init ucb1400_core_init(void)
93{
94 return driver_register(&ucb1400_core_driver);
95}
96
97static void __exit ucb1400_core_exit(void)
98{
99 driver_unregister(&ucb1400_core_driver);
100}
101
102module_init(ucb1400_core_init);
103module_exit(ucb1400_core_exit);
104
105MODULE_DESCRIPTION("Philips UCB1400 driver");
106MODULE_LICENSE("GPL");
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 20c5b06790a5..679ca927a62a 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -73,5 +73,6 @@ pxa2xx_cs-$(CONFIG_MACH_MAINSTONE) += pxa2xx_mainstone.o
73pxa2xx_cs-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o 73pxa2xx_cs-$(CONFIG_PXA_SHARPSL) += pxa2xx_sharpsl.o
74pxa2xx_cs-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o 74pxa2xx_cs-$(CONFIG_MACH_ARMCORE) += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o
75pxa2xx_cs-$(CONFIG_TRIZEPS_PCMCIA) += pxa2xx_trizeps.o 75pxa2xx_cs-$(CONFIG_TRIZEPS_PCMCIA) += pxa2xx_trizeps.o
76pxa2xx_cs-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o 76pxa2xx_cs-$(CONFIG_MACH_PALMTX) += pxa2xx_palmtx.o
77pxa2xx_cs-$(CONFIG_MACH_PALMLD) += pxa2xx_palmld.o
77 78
diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c
new file mode 100644
index 000000000000..1736c67e547e
--- /dev/null
+++ b/drivers/pcmcia/pxa2xx_palmld.c
@@ -0,0 +1,151 @@
1/*
2 * linux/drivers/pcmcia/pxa2xx_palmld.c
3 *
4 * Driver for Palm LifeDrive PCMCIA
5 *
6 * Copyright (C) 2006 Alex Osborne <ato@meshy.org>
7 * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 */
14
15#include <linux/module.h>
16#include <linux/platform_device.h>
17#include <linux/gpio.h>
18
19#include <asm/mach-types.h>
20#include <mach/palmld.h>
21#include "soc_common.h"
22
23static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
24{
25 int ret;
26
27 ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_POWER, "PCMCIA PWR");
28 if (ret)
29 goto err1;
30 ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_POWER, 0);
31 if (ret)
32 goto err2;
33
34 ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_RESET, "PCMCIA RST");
35 if (ret)
36 goto err2;
37 ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_RESET, 1);
38 if (ret)
39 goto err3;
40
41 ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_READY, "PCMCIA RDY");
42 if (ret)
43 goto err3;
44 ret = gpio_direction_input(GPIO_NR_PALMLD_PCMCIA_READY);
45 if (ret)
46 goto err4;
47
48 skt->irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY);
49 return 0;
50
51err4:
52 gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
53err3:
54 gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
55err2:
56 gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
57err1:
58 return ret;
59}
60
61static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
62{
63 gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
64 gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
65 gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
66}
67
68static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
69 struct pcmcia_state *state)
70{
71 state->detect = 1; /* always inserted */
72 state->ready = !!gpio_get_value(GPIO_NR_PALMLD_PCMCIA_READY);
73 state->bvd1 = 1;
74 state->bvd2 = 1;
75 state->wrprot = 0;
76 state->vs_3v = 1;
77 state->vs_Xv = 0;
78}
79
80static int palmld_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
81 const socket_state_t *state)
82{
83 gpio_set_value(GPIO_NR_PALMLD_PCMCIA_POWER, 1);
84 gpio_set_value(GPIO_NR_PALMLD_PCMCIA_RESET,
85 !!(state->flags & SS_RESET));
86
87 return 0;
88}
89
90static void palmld_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
91{
92}
93
94static void palmld_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
95{
96}
97
98static struct pcmcia_low_level palmld_pcmcia_ops = {
99 .owner = THIS_MODULE,
100
101 .first = 0,
102 .nr = 2,
103
104 .hw_init = palmld_pcmcia_hw_init,
105 .hw_shutdown = palmld_pcmcia_hw_shutdown,
106
107 .socket_state = palmld_pcmcia_socket_state,
108 .configure_socket = palmld_pcmcia_configure_socket,
109
110 .socket_init = palmld_pcmcia_socket_init,
111 .socket_suspend = palmld_pcmcia_socket_suspend,
112};
113
114static struct platform_device *palmld_pcmcia_device;
115
116static int __init palmld_pcmcia_init(void)
117{
118 int ret;
119
120 if (!machine_is_palmld())
121 return -ENODEV;
122
123 palmld_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
124 if (!palmld_pcmcia_device)
125 return -ENOMEM;
126
127 ret = platform_device_add_data(palmld_pcmcia_device, &palmld_pcmcia_ops,
128 sizeof(palmld_pcmcia_ops));
129
130 if (!ret)
131 ret = platform_device_add(palmld_pcmcia_device);
132
133 if (ret)
134 platform_device_put(palmld_pcmcia_device);
135
136 return ret;
137}
138
139static void __exit palmld_pcmcia_exit(void)
140{
141 platform_device_unregister(palmld_pcmcia_device);
142}
143
144module_init(palmld_pcmcia_init);
145module_exit(palmld_pcmcia_exit);
146
147MODULE_AUTHOR("Alex Osborne <ato@meshy.org>,"
148 " Marek Vasut <marek.vasut@gmail.com>");
149MODULE_DESCRIPTION("PCMCIA support for Palm LifeDrive");
150MODULE_ALIAS("platform:pxa2xx-pcmcia");
151MODULE_LICENSE("GPL");
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 9ce55850271a..1982f8b42782 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -56,10 +56,10 @@ config BATTERY_TOSA
56 Say Y to enable support for the battery on the Sharp Zaurus 56 Say Y to enable support for the battery on the Sharp Zaurus
57 SL-6000 (tosa) models. 57 SL-6000 (tosa) models.
58 58
59config BATTERY_PALMTX 59config BATTERY_WM97XX
60 tristate "Palm T|X battery" 60 bool "WM97xx generic battery driver"
61 depends on MACH_PALMTX 61 depends on TOUCHSCREEN_WM97XX
62 help 62 help
63 Say Y to enable support for the battery in Palm T|X. 63 Say Y to enable support for battery measured by WM97xx aux port.
64 64
65endif # POWER_SUPPLY 65endif # POWER_SUPPLY
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index 4706bf8ff459..4e20026cc45a 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -21,4 +21,4 @@ obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o
21obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o 21obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o
22obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o 22obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o
23obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o 23obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o
24obj-$(CONFIG_BATTERY_PALMTX) += palmtx_battery.o 24obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o \ No newline at end of file
diff --git a/drivers/power/palmtx_battery.c b/drivers/power/palmtx_battery.c
deleted file mode 100644
index 7035bfa41c62..000000000000
--- a/drivers/power/palmtx_battery.c
+++ /dev/null
@@ -1,198 +0,0 @@
1/*
2 * linux/drivers/power/palmtx_battery.c
3 *
4 * Battery measurement code for Palm T|X Handheld computer
5 *
6 * based on tosa_battery.c
7 *
8 * Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 */
15#include <linux/kernel.h>
16#include <linux/module.h>
17#include <linux/power_supply.h>
18#include <linux/wm97xx.h>
19#include <linux/delay.h>
20#include <linux/spinlock.h>
21#include <linux/interrupt.h>
22#include <linux/gpio.h>
23
24#include <asm/mach-types.h>
25#include <mach/palmtx.h>
26
27static DEFINE_MUTEX(bat_lock);
28static struct work_struct bat_work;
29struct mutex work_lock;
30int bat_status = POWER_SUPPLY_STATUS_DISCHARGING;
31
32static unsigned long palmtx_read_bat(struct power_supply *bat_ps)
33{
34 return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
35 WM97XX_AUX_ID3) * 1000 / 414;
36}
37
38static unsigned long palmtx_read_temp(struct power_supply *bat_ps)
39{
40 return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
41 WM97XX_AUX_ID2);
42}
43
44static int palmtx_bat_get_property(struct power_supply *bat_ps,
45 enum power_supply_property psp,
46 union power_supply_propval *val)
47{
48 switch (psp) {
49 case POWER_SUPPLY_PROP_STATUS:
50 val->intval = bat_status;
51 break;
52 case POWER_SUPPLY_PROP_TECHNOLOGY:
53 val->intval = POWER_SUPPLY_TECHNOLOGY_LIPO;
54 break;
55 case POWER_SUPPLY_PROP_VOLTAGE_NOW:
56 val->intval = palmtx_read_bat(bat_ps);
57 break;
58 case POWER_SUPPLY_PROP_VOLTAGE_MAX:
59 case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
60 val->intval = PALMTX_BAT_MAX_VOLTAGE;
61 break;
62 case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
63 val->intval = PALMTX_BAT_MIN_VOLTAGE;
64 break;
65 case POWER_SUPPLY_PROP_TEMP:
66 val->intval = palmtx_read_temp(bat_ps);
67 break;
68 case POWER_SUPPLY_PROP_PRESENT:
69 val->intval = 1;
70 break;
71 default:
72 return -EINVAL;
73 }
74 return 0;
75}
76
77static void palmtx_bat_external_power_changed(struct power_supply *bat_ps)
78{
79 schedule_work(&bat_work);
80}
81
82static char *status_text[] = {
83 [POWER_SUPPLY_STATUS_UNKNOWN] = "Unknown",
84 [POWER_SUPPLY_STATUS_CHARGING] = "Charging",
85 [POWER_SUPPLY_STATUS_DISCHARGING] = "Discharging",
86};
87
88static void palmtx_bat_update(struct power_supply *bat_ps)
89{
90 int old_status = bat_status;
91
92 mutex_lock(&work_lock);
93
94 bat_status = gpio_get_value(GPIO_NR_PALMTX_POWER_DETECT) ?
95 POWER_SUPPLY_STATUS_CHARGING :
96 POWER_SUPPLY_STATUS_DISCHARGING;
97
98 if (old_status != bat_status) {
99 pr_debug("%s %s -> %s\n", bat_ps->name,
100 status_text[old_status],
101 status_text[bat_status]);
102 power_supply_changed(bat_ps);
103 }
104
105 mutex_unlock(&work_lock);
106}
107
108static enum power_supply_property palmtx_bat_main_props[] = {
109 POWER_SUPPLY_PROP_STATUS,
110 POWER_SUPPLY_PROP_TECHNOLOGY,
111 POWER_SUPPLY_PROP_VOLTAGE_NOW,
112 POWER_SUPPLY_PROP_VOLTAGE_MAX,
113 POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
114 POWER_SUPPLY_PROP_TEMP,
115 POWER_SUPPLY_PROP_PRESENT,
116};
117
118struct power_supply bat_ps = {
119 .name = "main-battery",
120 .type = POWER_SUPPLY_TYPE_BATTERY,
121 .properties = palmtx_bat_main_props,
122 .num_properties = ARRAY_SIZE(palmtx_bat_main_props),
123 .get_property = palmtx_bat_get_property,
124 .external_power_changed = palmtx_bat_external_power_changed,
125 .use_for_apm = 1,
126};
127
128static void palmtx_bat_work(struct work_struct *work)
129{
130 palmtx_bat_update(&bat_ps);
131}
132
133#ifdef CONFIG_PM
134static int palmtx_bat_suspend(struct platform_device *dev, pm_message_t state)
135{
136 flush_scheduled_work();
137 return 0;
138}
139
140static int palmtx_bat_resume(struct platform_device *dev)
141{
142 schedule_work(&bat_work);
143 return 0;
144}
145#else
146#define palmtx_bat_suspend NULL
147#define palmtx_bat_resume NULL
148#endif
149
150static int __devinit palmtx_bat_probe(struct platform_device *dev)
151{
152 int ret = 0;
153
154 if (!machine_is_palmtx())
155 return -ENODEV;
156
157 mutex_init(&work_lock);
158
159 INIT_WORK(&bat_work, palmtx_bat_work);
160
161 ret = power_supply_register(&dev->dev, &bat_ps);
162 if (!ret)
163 schedule_work(&bat_work);
164
165 return ret;
166}
167
168static int __devexit palmtx_bat_remove(struct platform_device *dev)
169{
170 power_supply_unregister(&bat_ps);
171 return 0;
172}
173
174static struct platform_driver palmtx_bat_driver = {
175 .driver.name = "wm97xx-battery",
176 .driver.owner = THIS_MODULE,
177 .probe = palmtx_bat_probe,
178 .remove = __devexit_p(palmtx_bat_remove),
179 .suspend = palmtx_bat_suspend,
180 .resume = palmtx_bat_resume,
181};
182
183static int __init palmtx_bat_init(void)
184{
185 return platform_driver_register(&palmtx_bat_driver);
186}
187
188static void __exit palmtx_bat_exit(void)
189{
190 platform_driver_unregister(&palmtx_bat_driver);
191}
192
193module_init(palmtx_bat_init);
194module_exit(palmtx_bat_exit);
195
196MODULE_LICENSE("GPL");
197MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
198MODULE_DESCRIPTION("Palm T|X battery driver");
diff --git a/drivers/power/wm97xx_battery.c b/drivers/power/wm97xx_battery.c
new file mode 100644
index 000000000000..8bde92126d34
--- /dev/null
+++ b/drivers/power/wm97xx_battery.c
@@ -0,0 +1,272 @@
1/*
2 * linux/drivers/power/wm97xx_battery.c
3 *
4 * Battery measurement code for WM97xx
5 *
6 * based on tosa_battery.c
7 *
8 * Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 */
15
16#include <linux/init.h>
17#include <linux/kernel.h>
18#include <linux/module.h>
19#include <linux/platform_device.h>
20#include <linux/power_supply.h>
21#include <linux/wm97xx.h>
22#include <linux/spinlock.h>
23#include <linux/interrupt.h>
24#include <linux/gpio.h>
25#include <linux/wm97xx_batt.h>
26
27static DEFINE_MUTEX(bat_lock);
28static struct work_struct bat_work;
29struct mutex work_lock;
30static int bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
31static struct wm97xx_batt_info *pdata;
32static enum power_supply_property *prop;
33
34static unsigned long wm97xx_read_bat(struct power_supply *bat_ps)
35{
36 return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
37 pdata->batt_aux) * pdata->batt_mult /
38 pdata->batt_div;
39}
40
41static unsigned long wm97xx_read_temp(struct power_supply *bat_ps)
42{
43 return wm97xx_read_aux_adc(bat_ps->dev->parent->driver_data,
44 pdata->temp_aux) * pdata->temp_mult /
45 pdata->temp_div;
46}
47
48static int wm97xx_bat_get_property(struct power_supply *bat_ps,
49 enum power_supply_property psp,
50 union power_supply_propval *val)
51{
52 switch (psp) {
53 case POWER_SUPPLY_PROP_STATUS:
54 val->intval = bat_status;
55 break;
56 case POWER_SUPPLY_PROP_TECHNOLOGY:
57 val->intval = pdata->batt_tech;
58 break;
59 case POWER_SUPPLY_PROP_VOLTAGE_NOW:
60 if (pdata->batt_aux >= 0)
61 val->intval = wm97xx_read_bat(bat_ps);
62 else
63 return -EINVAL;
64 break;
65 case POWER_SUPPLY_PROP_TEMP:
66 if (pdata->temp_aux >= 0)
67 val->intval = wm97xx_read_temp(bat_ps);
68 else
69 return -EINVAL;
70 break;
71 case POWER_SUPPLY_PROP_VOLTAGE_MAX:
72 if (pdata->max_voltage >= 0)
73 val->intval = pdata->max_voltage;
74 else
75 return -EINVAL;
76 break;
77 case POWER_SUPPLY_PROP_VOLTAGE_MIN:
78 if (pdata->min_voltage >= 0)
79 val->intval = pdata->min_voltage;
80 else
81 return -EINVAL;
82 break;
83 case POWER_SUPPLY_PROP_PRESENT:
84 val->intval = 1;
85 break;
86 default:
87 return -EINVAL;
88 }
89 return 0;
90}
91
92static void wm97xx_bat_external_power_changed(struct power_supply *bat_ps)
93{
94 schedule_work(&bat_work);
95}
96
97static void wm97xx_bat_update(struct power_supply *bat_ps)
98{
99 int old_status = bat_status;
100
101 mutex_lock(&work_lock);
102
103 bat_status = (pdata->charge_gpio >= 0) ?
104 (gpio_get_value(pdata->charge_gpio) ?
105 POWER_SUPPLY_STATUS_DISCHARGING :
106 POWER_SUPPLY_STATUS_CHARGING) :
107 POWER_SUPPLY_STATUS_UNKNOWN;
108
109 if (old_status != bat_status) {
110 pr_debug("%s: %i -> %i\n", bat_ps->name, old_status,
111 bat_status);
112 power_supply_changed(bat_ps);
113 }
114
115 mutex_unlock(&work_lock);
116}
117
118static struct power_supply bat_ps = {
119 .type = POWER_SUPPLY_TYPE_BATTERY,
120 .get_property = wm97xx_bat_get_property,
121 .external_power_changed = wm97xx_bat_external_power_changed,
122 .use_for_apm = 1,
123};
124
125static void wm97xx_bat_work(struct work_struct *work)
126{
127 wm97xx_bat_update(&bat_ps);
128}
129
130#ifdef CONFIG_PM
131static int wm97xx_bat_suspend(struct platform_device *dev, pm_message_t state)
132{
133 flush_scheduled_work();
134 return 0;
135}
136
137static int wm97xx_bat_resume(struct platform_device *dev)
138{
139 schedule_work(&bat_work);
140 return 0;
141}
142#else
143#define wm97xx_bat_suspend NULL
144#define wm97xx_bat_resume NULL
145#endif
146
147static int __devinit wm97xx_bat_probe(struct platform_device *dev)
148{
149 int ret = 0;
150 int props = 1; /* POWER_SUPPLY_PROP_PRESENT */
151 int i = 0;
152
153 if (dev->id != -1)
154 return -EINVAL;
155
156 mutex_init(&work_lock);
157
158 if (!pdata) {
159 dev_err(&dev->dev, "Please use wm97xx_bat_set_pdata\n");
160 return -EINVAL;
161 }
162
163 if (pdata->charge_gpio >= 0 && gpio_is_valid(pdata->charge_gpio)) {
164 ret = gpio_request(pdata->charge_gpio, "BATT CHRG");
165 if (ret)
166 goto err;
167 ret = gpio_direction_input(pdata->charge_gpio);
168 if (ret)
169 goto err2;
170 props++; /* POWER_SUPPLY_PROP_STATUS */
171 }
172
173 if (pdata->batt_tech >= 0)
174 props++; /* POWER_SUPPLY_PROP_TECHNOLOGY */
175 if (pdata->temp_aux >= 0)
176 props++; /* POWER_SUPPLY_PROP_TEMP */
177 if (pdata->batt_aux >= 0)
178 props++; /* POWER_SUPPLY_PROP_VOLTAGE_NOW */
179 if (pdata->max_voltage >= 0)
180 props++; /* POWER_SUPPLY_PROP_VOLTAGE_MAX */
181 if (pdata->min_voltage >= 0)
182 props++; /* POWER_SUPPLY_PROP_VOLTAGE_MIN */
183
184 prop = kzalloc(props * sizeof(*prop), GFP_KERNEL);
185 if (!prop)
186 goto err2;
187
188 prop[i++] = POWER_SUPPLY_PROP_PRESENT;
189 if (pdata->charge_gpio >= 0)
190 prop[i++] = POWER_SUPPLY_PROP_STATUS;
191 if (pdata->batt_tech >= 0)
192 prop[i++] = POWER_SUPPLY_PROP_TECHNOLOGY;
193 if (pdata->temp_aux >= 0)
194 prop[i++] = POWER_SUPPLY_PROP_TEMP;
195 if (pdata->batt_aux >= 0)
196 prop[i++] = POWER_SUPPLY_PROP_VOLTAGE_NOW;
197 if (pdata->max_voltage >= 0)
198 prop[i++] = POWER_SUPPLY_PROP_VOLTAGE_MAX;
199 if (pdata->min_voltage >= 0)
200 prop[i++] = POWER_SUPPLY_PROP_VOLTAGE_MIN;
201
202 INIT_WORK(&bat_work, wm97xx_bat_work);
203
204 if (!pdata->batt_name) {
205 dev_info(&dev->dev, "Please consider setting proper battery "
206 "name in platform definition file, falling "
207 "back to name \"wm97xx-batt\"\n");
208 bat_ps.name = "wm97xx-batt";
209 } else
210 bat_ps.name = pdata->batt_name;
211
212 bat_ps.properties = prop;
213 bat_ps.num_properties = props;
214
215 ret = power_supply_register(&dev->dev, &bat_ps);
216 if (!ret)
217 schedule_work(&bat_work);
218 else
219 goto err3;
220
221 return 0;
222err3:
223 kfree(prop);
224err2:
225 gpio_free(pdata->charge_gpio);
226err:
227 return ret;
228}
229
230static int __devexit wm97xx_bat_remove(struct platform_device *dev)
231{
232 if (pdata && pdata->charge_gpio && pdata->charge_gpio >= 0)
233 gpio_free(pdata->charge_gpio);
234 flush_scheduled_work();
235 power_supply_unregister(&bat_ps);
236 kfree(prop);
237 return 0;
238}
239
240static struct platform_driver wm97xx_bat_driver = {
241 .driver = {
242 .name = "wm97xx-battery",
243 .owner = THIS_MODULE,
244 },
245 .probe = wm97xx_bat_probe,
246 .remove = __devexit_p(wm97xx_bat_remove),
247 .suspend = wm97xx_bat_suspend,
248 .resume = wm97xx_bat_resume,
249};
250
251static int __init wm97xx_bat_init(void)
252{
253 return platform_driver_register(&wm97xx_bat_driver);
254}
255
256static void __exit wm97xx_bat_exit(void)
257{
258 platform_driver_unregister(&wm97xx_bat_driver);
259}
260
261void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data)
262{
263 pdata = data;
264}
265EXPORT_SYMBOL_GPL(wm97xx_bat_set_pdata);
266
267module_init(wm97xx_bat_init);
268module_exit(wm97xx_bat_exit);
269
270MODULE_LICENSE("GPL");
271MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
272MODULE_DESCRIPTION("WM97xx battery driver");
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
new file mode 100644
index 000000000000..970473bf8d5a
--- /dev/null
+++ b/include/linux/ucb1400.h
@@ -0,0 +1,161 @@
1/*
2 * Register definitions and functions for:
3 * Philips UCB1400 driver
4 *
5 * Based on ucb1400_ts:
6 * Author: Nicolas Pitre
7 * Created: September 25, 2006
8 * Copyright: MontaVista Software, Inc.
9 *
10 * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
11 * If something doesnt work and it worked before spliting, e-mail me,
12 * dont bother Nicolas please ;-)
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
17 *
18 * This code is heavily based on ucb1x00-*.c copyrighted by Russell King
19 * covering the UCB1100, UCB1200 and UCB1300.. Support for the UCB1400 has
20 * been made separate from ucb1x00-core/ucb1x00-ts on Russell's request.
21 */
22
23#ifndef _LINUX__UCB1400_H
24#define _LINUX__UCB1400_H
25
26#include <sound/ac97_codec.h>
27#include <linux/mutex.h>
28#include <linux/platform_device.h>
29
30/*
31 * UCB1400 AC-link registers
32 */
33
34#define UCB_IO_DATA 0x5a
35#define UCB_IO_DIR 0x5c
36#define UCB_IE_RIS 0x5e
37#define UCB_IE_FAL 0x60
38#define UCB_IE_STATUS 0x62
39#define UCB_IE_CLEAR 0x62
40#define UCB_IE_ADC (1 << 11)
41#define UCB_IE_TSPX (1 << 12)
42
43#define UCB_TS_CR 0x64
44#define UCB_TS_CR_TSMX_POW (1 << 0)
45#define UCB_TS_CR_TSPX_POW (1 << 1)
46#define UCB_TS_CR_TSMY_POW (1 << 2)
47#define UCB_TS_CR_TSPY_POW (1 << 3)
48#define UCB_TS_CR_TSMX_GND (1 << 4)
49#define UCB_TS_CR_TSPX_GND (1 << 5)
50#define UCB_TS_CR_TSMY_GND (1 << 6)
51#define UCB_TS_CR_TSPY_GND (1 << 7)
52#define UCB_TS_CR_MODE_INT (0 << 8)
53#define UCB_TS_CR_MODE_PRES (1 << 8)
54#define UCB_TS_CR_MODE_POS (2 << 8)
55#define UCB_TS_CR_BIAS_ENA (1 << 11)
56#define UCB_TS_CR_TSPX_LOW (1 << 12)
57#define UCB_TS_CR_TSMX_LOW (1 << 13)
58
59#define UCB_ADC_CR 0x66
60#define UCB_ADC_SYNC_ENA (1 << 0)
61#define UCB_ADC_VREFBYP_CON (1 << 1)
62#define UCB_ADC_INP_TSPX (0 << 2)
63#define UCB_ADC_INP_TSMX (1 << 2)
64#define UCB_ADC_INP_TSPY (2 << 2)
65#define UCB_ADC_INP_TSMY (3 << 2)
66#define UCB_ADC_INP_AD0 (4 << 2)
67#define UCB_ADC_INP_AD1 (5 << 2)
68#define UCB_ADC_INP_AD2 (6 << 2)
69#define UCB_ADC_INP_AD3 (7 << 2)
70#define UCB_ADC_EXT_REF (1 << 5)
71#define UCB_ADC_START (1 << 7)
72#define UCB_ADC_ENA (1 << 15)
73
74#define UCB_ADC_DATA 0x68
75#define UCB_ADC_DAT_VALID (1 << 15)
76#define UCB_ADC_DAT_MASK 0x3ff
77
78#define UCB_ID 0x7e
79#define UCB_ID_1400 0x4304
80
81struct ucb1400_ts {
82 struct input_dev *ts_idev;
83 struct task_struct *ts_task;
84 int id;
85 wait_queue_head_t ts_wait;
86 unsigned int ts_restart:1;
87 int irq;
88 unsigned int irq_pending; /* not bit field shared */
89 struct snd_ac97 *ac97;
90};
91
92struct ucb1400 {
93 struct platform_device *ucb1400_ts;
94};
95
96static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg)
97{
98 return ac97->bus->ops->read(ac97, reg);
99}
100
101static inline void ucb1400_reg_write(struct snd_ac97 *ac97, u16 reg, u16 val)
102{
103 ac97->bus->ops->write(ac97, reg, val);
104}
105
106static inline u16 ucb1400_gpio_get_value(struct snd_ac97 *ac97, u16 gpio)
107{
108 return ucb1400_reg_read(ac97, UCB_IO_DATA) & (1 << gpio);
109}
110
111static inline void ucb1400_gpio_set_value(struct snd_ac97 *ac97, u16 gpio,
112 u16 val)
113{
114 ucb1400_reg_write(ac97, UCB_IO_DATA, val ?
115 ucb1400_reg_read(ac97, UCB_IO_DATA) | (1 << gpio) :
116 ucb1400_reg_read(ac97, UCB_IO_DATA) & ~(1 << gpio));
117}
118
119static inline u16 ucb1400_gpio_get_direction(struct snd_ac97 *ac97, u16 gpio)
120{
121 return ucb1400_reg_read(ac97, UCB_IO_DIR) & (1 << gpio);
122}
123
124static inline void ucb1400_gpio_set_direction(struct snd_ac97 *ac97, u16 gpio,
125 u16 dir)
126{
127 ucb1400_reg_write(ac97, UCB_IO_DIR, dir ?
128 ucb1400_reg_read(ac97, UCB_IO_DIR) | (1 << gpio) :
129 ucb1400_reg_read(ac97, UCB_IO_DIR) & ~(1 << gpio));
130}
131
132static inline void ucb1400_adc_enable(struct snd_ac97 *ac97)
133{
134 ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA);
135}
136
137static unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel,
138 int adcsync)
139{
140 unsigned int val;
141
142 if (adcsync)
143 adc_channel |= UCB_ADC_SYNC_ENA;
144
145 ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
146 ucb1400_reg_write(ac97, UCB_ADC_CR, UCB_ADC_ENA | adc_channel |
147 UCB_ADC_START);
148
149 while (!((val = ucb1400_reg_read(ac97, UCB_ADC_DATA))
150 & UCB_ADC_DAT_VALID))
151 schedule_timeout_uninterruptible(1);
152
153 return val & UCB_ADC_DAT_MASK;
154}
155
156static inline void ucb1400_adc_disable(struct snd_ac97 *ac97)
157{
158 ucb1400_reg_write(ac97, UCB_ADC_CR, 0);
159}
160
161#endif
diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h
new file mode 100644
index 000000000000..9681d1ab0e4f
--- /dev/null
+++ b/include/linux/wm97xx_batt.h
@@ -0,0 +1,26 @@
1#ifndef _LINUX_WM97XX_BAT_H
2#define _LINUX_WM97XX_BAT_H
3
4#include <linux/wm97xx.h>
5
6struct wm97xx_batt_info {
7 int batt_aux;
8 int temp_aux;
9 int charge_gpio;
10 int min_voltage;
11 int max_voltage;
12 int batt_div;
13 int batt_mult;
14 int temp_div;
15 int temp_mult;
16 int batt_tech;
17 char *batt_name;
18};
19
20#ifdef CONFIG_BATTERY_WM97XX
21void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data);
22#else
23static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {}
24#endif
25
26#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-21 06:54:42 -0400