diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-12-02 17:07:40 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-12-02 17:07:40 -0500 |
commit | c5b84b3bb0c055d70dc9f1b5e900378bc9d059ea (patch) | |
tree | bd5b0b4efb552bacd812f9e6e08a29bae70c0da1 /arch/arm/mach-pxa/mioa701.c | |
parent | d281bc9d8a22419abc254f86a7fc268bb99914e1 (diff) | |
parent | bc2fd1c09c226ea47ab8301cde6dbcf9e5c78b73 (diff) |
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel
Conflicts:
arch/arm/mach-pxa/pxa25x.c
Diffstat (limited to 'arch/arm/mach-pxa/mioa701.c')
-rw-r--r-- | arch/arm/mach-pxa/mioa701.c | 203 |
1 files changed, 82 insertions, 121 deletions
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c index 782903fe9c6c..2b427e015b6f 100644 --- a/arch/arm/mach-pxa/mioa701.c +++ b/arch/arm/mach-pxa/mioa701.c | |||
@@ -34,7 +34,7 @@ | |||
34 | #include <linux/irq.h> | 34 | #include <linux/irq.h> |
35 | #include <linux/pda_power.h> | 35 | #include <linux/pda_power.h> |
36 | #include <linux/power_supply.h> | 36 | #include <linux/power_supply.h> |
37 | #include <linux/wm97xx.h> | 37 | #include <linux/wm97xx_batt.h> |
38 | #include <linux/mtd/physmap.h> | 38 | #include <linux/mtd/physmap.h> |
39 | 39 | ||
40 | #include <asm/mach-types.h> | 40 | #include <asm/mach-types.h> |
@@ -46,6 +46,9 @@ | |||
46 | #include <mach/mmc.h> | 46 | #include <mach/mmc.h> |
47 | #include <mach/udc.h> | 47 | #include <mach/udc.h> |
48 | #include <mach/pxa27x-udc.h> | 48 | #include <mach/pxa27x-udc.h> |
49 | #include <mach/i2c.h> | ||
50 | #include <mach/camera.h> | ||
51 | #include <media/soc_camera.h> | ||
49 | 52 | ||
50 | #include <mach/mioa701.h> | 53 | #include <mach/mioa701.h> |
51 | 54 | ||
@@ -54,10 +57,11 @@ | |||
54 | 57 | ||
55 | static unsigned long mioa701_pin_config[] = { | 58 | static unsigned long mioa701_pin_config[] = { |
56 | /* Mio global */ | 59 | /* Mio global */ |
57 | MIO_CFG_OUT(GPIO9_CHARGE_nEN, AF0, DRIVE_LOW), | 60 | MIO_CFG_OUT(GPIO9_CHARGE_EN, AF0, DRIVE_LOW), |
58 | MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW), | 61 | MIO_CFG_OUT(GPIO18_POWEROFF, AF0, DRIVE_LOW), |
59 | MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH), | 62 | MFP_CFG_OUT(GPIO3, AF0, DRIVE_HIGH), |
60 | MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH), | 63 | MFP_CFG_OUT(GPIO4, AF0, DRIVE_HIGH), |
64 | MIO_CFG_IN(GPIO80_MAYBE_CHARGE_VDROP, AF0), | ||
61 | 65 | ||
62 | /* Backlight PWM 0 */ | 66 | /* Backlight PWM 0 */ |
63 | GPIO16_PWM0_OUT, | 67 | GPIO16_PWM0_OUT, |
@@ -74,7 +78,7 @@ static unsigned long mioa701_pin_config[] = { | |||
74 | MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW), | 78 | MIO_CFG_OUT(GPIO91_SDIO_EN, AF0, DRIVE_LOW), |
75 | 79 | ||
76 | /* USB */ | 80 | /* USB */ |
77 | MIO_CFG_IN(GPIO13_USB_DETECT, AF0), | 81 | MIO_CFG_IN(GPIO13_nUSB_DETECT, AF0), |
78 | MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW), | 82 | MIO_CFG_OUT(GPIO22_USB_ENABLE, AF0, DRIVE_LOW), |
79 | 83 | ||
80 | /* LCD */ | 84 | /* LCD */ |
@@ -98,12 +102,29 @@ static unsigned long mioa701_pin_config[] = { | |||
98 | GPIO75_LCD_LCLK, | 102 | GPIO75_LCD_LCLK, |
99 | GPIO76_LCD_PCLK, | 103 | GPIO76_LCD_PCLK, |
100 | 104 | ||
105 | /* QCI */ | ||
106 | GPIO12_CIF_DD_7, | ||
107 | GPIO17_CIF_DD_6, | ||
108 | GPIO50_CIF_DD_3, | ||
109 | GPIO51_CIF_DD_2, | ||
110 | GPIO52_CIF_DD_4, | ||
111 | GPIO53_CIF_MCLK, | ||
112 | GPIO54_CIF_PCLK, | ||
113 | GPIO55_CIF_DD_1, | ||
114 | GPIO81_CIF_DD_0, | ||
115 | GPIO82_CIF_DD_5, | ||
116 | GPIO84_CIF_FV, | ||
117 | GPIO85_CIF_LV, | ||
118 | |||
101 | /* Bluetooth */ | 119 | /* Bluetooth */ |
120 | MIO_CFG_IN(GPIO14_BT_nACTIVITY, AF0), | ||
102 | GPIO44_BTUART_CTS, | 121 | GPIO44_BTUART_CTS, |
103 | GPIO42_BTUART_RXD, | 122 | GPIO42_BTUART_RXD, |
104 | GPIO45_BTUART_RTS, | 123 | GPIO45_BTUART_RTS, |
105 | GPIO43_BTUART_TXD, | 124 | GPIO43_BTUART_TXD, |
106 | MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW), | 125 | MIO_CFG_OUT(GPIO83_BT_ON, AF0, DRIVE_LOW), |
126 | MIO_CFG_OUT(GPIO77_BT_UNKNOWN1, AF0, DRIVE_HIGH), | ||
127 | MIO_CFG_OUT(GPIO86_BT_MAYBE_nRESET, AF0, DRIVE_HIGH), | ||
107 | 128 | ||
108 | /* GPS */ | 129 | /* GPS */ |
109 | MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW), | 130 | MIO_CFG_OUT(GPIO23_GPS_UNKNOWN1, AF0, DRIVE_LOW), |
@@ -151,16 +172,16 @@ static unsigned long mioa701_pin_config[] = { | |||
151 | GPIO104_KP_MKOUT_1, | 172 | GPIO104_KP_MKOUT_1, |
152 | GPIO105_KP_MKOUT_2, | 173 | GPIO105_KP_MKOUT_2, |
153 | 174 | ||
175 | /* I2C */ | ||
176 | GPIO117_I2C_SCL, | ||
177 | GPIO118_I2C_SDA, | ||
178 | |||
154 | /* Unknown */ | 179 | /* Unknown */ |
155 | MFP_CFG_IN(GPIO14, AF0), | ||
156 | MFP_CFG_IN(GPIO20, AF0), | 180 | MFP_CFG_IN(GPIO20, AF0), |
157 | MFP_CFG_IN(GPIO21, AF0), | 181 | MFP_CFG_IN(GPIO21, AF0), |
158 | MFP_CFG_IN(GPIO33, AF0), | 182 | MFP_CFG_IN(GPIO33, AF0), |
159 | MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH), | 183 | MFP_CFG_OUT(GPIO49, AF0, DRIVE_HIGH), |
160 | MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH), | 184 | MFP_CFG_OUT(GPIO57, AF0, DRIVE_HIGH), |
161 | MFP_CFG_OUT(GPIO77, AF0, DRIVE_HIGH), | ||
162 | MFP_CFG_IN(GPIO80, AF0), | ||
163 | MFP_CFG_OUT(GPIO86, AF0, DRIVE_HIGH), | ||
164 | MFP_CFG_IN(GPIO96, AF0), | 185 | MFP_CFG_IN(GPIO96, AF0), |
165 | MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), | 186 | MFP_CFG_OUT(GPIO116, AF0, DRIVE_HIGH), |
166 | }; | 187 | }; |
@@ -407,7 +428,7 @@ static void udc_power_command(int cmd) | |||
407 | 428 | ||
408 | static int is_usb_connected(void) | 429 | static int is_usb_connected(void) |
409 | { | 430 | { |
410 | return !!gpio_get_value(GPIO13_USB_DETECT); | 431 | return !gpio_get_value(GPIO13_nUSB_DETECT); |
411 | } | 432 | } |
412 | 433 | ||
413 | static struct pxa2xx_udc_mach_info mioa701_udc_info = { | 434 | static struct pxa2xx_udc_mach_info mioa701_udc_info = { |
@@ -659,13 +680,19 @@ static char *supplicants[] = { | |||
659 | "mioa701_battery" | 680 | "mioa701_battery" |
660 | }; | 681 | }; |
661 | 682 | ||
683 | static int is_ac_connected(void) | ||
684 | { | ||
685 | return gpio_get_value(GPIO96_AC_DETECT); | ||
686 | } | ||
687 | |||
662 | static void mioa701_set_charge(int flags) | 688 | static void mioa701_set_charge(int flags) |
663 | { | 689 | { |
664 | gpio_set_value(GPIO9_CHARGE_nEN, !flags); | 690 | gpio_set_value(GPIO9_CHARGE_EN, (flags == PDA_POWER_CHARGE_USB)); |
665 | } | 691 | } |
666 | 692 | ||
667 | static struct pda_power_pdata power_pdata = { | 693 | static struct pda_power_pdata power_pdata = { |
668 | .is_ac_online = is_usb_connected, | 694 | .is_ac_online = is_ac_connected, |
695 | .is_usb_online = is_usb_connected, | ||
669 | .set_charge = mioa701_set_charge, | 696 | .set_charge = mioa701_set_charge, |
670 | .supplied_to = supplicants, | 697 | .supplied_to = supplicants, |
671 | .num_supplicants = ARRAY_SIZE(supplicants), | 698 | .num_supplicants = ARRAY_SIZE(supplicants), |
@@ -674,8 +701,15 @@ static struct pda_power_pdata power_pdata = { | |||
674 | static struct resource power_resources[] = { | 701 | static struct resource power_resources[] = { |
675 | [0] = { | 702 | [0] = { |
676 | .name = "ac", | 703 | .name = "ac", |
677 | .start = gpio_to_irq(GPIO13_USB_DETECT), | 704 | .start = gpio_to_irq(GPIO96_AC_DETECT), |
678 | .end = gpio_to_irq(GPIO13_USB_DETECT), | 705 | .end = gpio_to_irq(GPIO96_AC_DETECT), |
706 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | ||
707 | IORESOURCE_IRQ_LOWEDGE, | ||
708 | }, | ||
709 | [1] = { | ||
710 | .name = "usb", | ||
711 | .start = gpio_to_irq(GPIO13_nUSB_DETECT), | ||
712 | .end = gpio_to_irq(GPIO13_nUSB_DETECT), | ||
679 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | | 713 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | |
680 | IORESOURCE_IRQ_LOWEDGE, | 714 | IORESOURCE_IRQ_LOWEDGE, |
681 | }, | 715 | }, |
@@ -691,120 +725,43 @@ static struct platform_device power_dev = { | |||
691 | }, | 725 | }, |
692 | }; | 726 | }; |
693 | 727 | ||
694 | #if defined(CONFIG_PDA_POWER) && defined(CONFIG_TOUCHSCREEN_WM97XX) | 728 | static struct wm97xx_batt_info mioa701_battery_data = { |
695 | static struct wm97xx *battery_wm; | 729 | .batt_aux = WM97XX_AUX_ID1, |
696 | 730 | .temp_aux = -1, | |
697 | static enum power_supply_property battery_props[] = { | 731 | .charge_gpio = -1, |
698 | POWER_SUPPLY_PROP_STATUS, | 732 | .min_voltage = 0xc00, |
699 | POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN, | 733 | .max_voltage = 0xfc0, |
700 | POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, | 734 | .batt_tech = POWER_SUPPLY_TECHNOLOGY_LION, |
701 | POWER_SUPPLY_PROP_VOLTAGE_NOW, | 735 | .batt_div = 1, |
702 | POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, /* Necessary for apm */ | 736 | .batt_mult = 1, |
737 | .batt_name = "mioa701_battery", | ||
703 | }; | 738 | }; |
704 | 739 | ||
705 | static int get_battery_voltage(void) | 740 | /* |
706 | { | 741 | * Camera interface |
707 | int adc = -1; | 742 | */ |
708 | 743 | struct pxacamera_platform_data mioa701_pxacamera_platform_data = { | |
709 | if (battery_wm) | 744 | .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 | |
710 | adc = wm97xx_read_aux_adc(battery_wm, WM97XX_AUX_ID1); | 745 | PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN, |
711 | return adc; | 746 | .mclk_10khz = 5000, |
712 | } | ||
713 | |||
714 | static int get_battery_status(struct power_supply *b) | ||
715 | { | ||
716 | int status; | ||
717 | |||
718 | if (is_usb_connected()) | ||
719 | status = POWER_SUPPLY_STATUS_CHARGING; | ||
720 | else | ||
721 | status = POWER_SUPPLY_STATUS_DISCHARGING; | ||
722 | |||
723 | return status; | ||
724 | } | ||
725 | |||
726 | static int get_property(struct power_supply *b, | ||
727 | enum power_supply_property psp, | ||
728 | union power_supply_propval *val) | ||
729 | { | ||
730 | int rc = 0; | ||
731 | |||
732 | switch (psp) { | ||
733 | case POWER_SUPPLY_PROP_STATUS: | ||
734 | val->intval = get_battery_status(b); | ||
735 | break; | ||
736 | case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: | ||
737 | val->intval = 0xfd0; | ||
738 | break; | ||
739 | case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: | ||
740 | val->intval = 0xc00; | ||
741 | break; | ||
742 | case POWER_SUPPLY_PROP_VOLTAGE_NOW: | ||
743 | val->intval = get_battery_voltage(); | ||
744 | break; | ||
745 | case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: | ||
746 | val->intval = 100; | ||
747 | break; | ||
748 | default: | ||
749 | val->intval = -1; | ||
750 | rc = -1; | ||
751 | } | ||
752 | |||
753 | return rc; | ||
754 | }; | 747 | }; |
755 | 748 | ||
756 | static struct power_supply battery_ps = { | 749 | static struct soc_camera_link iclink = { |
757 | .name = "mioa701_battery", | 750 | .bus_id = 0, /* Must match id in pxa27x_device_camera in device.c */ |
758 | .type = POWER_SUPPLY_TYPE_BATTERY, | ||
759 | .get_property = get_property, | ||
760 | .properties = battery_props, | ||
761 | .num_properties = ARRAY_SIZE(battery_props), | ||
762 | }; | 751 | }; |
763 | 752 | ||
764 | static int battery_probe(struct platform_device *pdev) | 753 | /* Board I2C devices. */ |
765 | { | 754 | static struct i2c_board_info __initdata mioa701_i2c_devices[] = { |
766 | struct wm97xx *wm = platform_get_drvdata(pdev); | 755 | { |
767 | int rc; | 756 | /* Must initialize before the camera(s) */ |
768 | 757 | I2C_BOARD_INFO("mt9m111", 0x5d), | |
769 | battery_wm = wm; | 758 | .platform_data = &iclink, |
770 | |||
771 | rc = power_supply_register(NULL, &battery_ps); | ||
772 | if (rc) | ||
773 | dev_err(&pdev->dev, | ||
774 | "Could not register mioa701 battery -> %d\n", rc); | ||
775 | return rc; | ||
776 | } | ||
777 | |||
778 | static int battery_remove(struct platform_device *pdev) | ||
779 | { | ||
780 | battery_wm = NULL; | ||
781 | return 0; | ||
782 | } | ||
783 | |||
784 | static struct platform_driver mioa701_battery_driver = { | ||
785 | .driver = { | ||
786 | .name = "wm97xx-battery", | ||
787 | }, | 759 | }, |
788 | .probe = battery_probe, | ||
789 | .remove = battery_remove | ||
790 | }; | 760 | }; |
791 | 761 | ||
792 | static int __init mioa701_battery_init(void) | 762 | struct i2c_pxa_platform_data i2c_pdata = { |
793 | { | 763 | .fast_mode = 1, |
794 | int rc; | 764 | }; |
795 | |||
796 | rc = platform_driver_register(&mioa701_battery_driver); | ||
797 | if (rc) | ||
798 | printk(KERN_ERR "Could not register mioa701 battery driver\n"); | ||
799 | return rc; | ||
800 | } | ||
801 | |||
802 | #else | ||
803 | static int __init mioa701_battery_init(void) | ||
804 | { | ||
805 | return 0; | ||
806 | } | ||
807 | #endif | ||
808 | 765 | ||
809 | /* | 766 | /* |
810 | * Mio global | 767 | * Mio global |
@@ -851,17 +808,17 @@ static void mioa701_machine_exit(void); | |||
851 | static void mioa701_poweroff(void) | 808 | static void mioa701_poweroff(void) |
852 | { | 809 | { |
853 | mioa701_machine_exit(); | 810 | mioa701_machine_exit(); |
854 | gpio_set_value(GPIO18_POWEROFF, 1); | 811 | arm_machine_restart('s'); |
855 | } | 812 | } |
856 | 813 | ||
857 | static void mioa701_restart(char c) | 814 | static void mioa701_restart(char c) |
858 | { | 815 | { |
859 | mioa701_machine_exit(); | 816 | mioa701_machine_exit(); |
860 | arm_machine_restart(c); | 817 | arm_machine_restart('s'); |
861 | } | 818 | } |
862 | 819 | ||
863 | struct gpio_ress global_gpios[] = { | 820 | struct gpio_ress global_gpios[] = { |
864 | MIO_GPIO_OUT(GPIO9_CHARGE_nEN, 1, "Charger enable"), | 821 | MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"), |
865 | MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"), | 822 | MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"), |
866 | MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power") | 823 | MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power") |
867 | }; | 824 | }; |
@@ -879,12 +836,16 @@ static void __init mioa701_machine_init(void) | |||
879 | set_pxa_fb_info(&mioa701_pxafb_info); | 836 | set_pxa_fb_info(&mioa701_pxafb_info); |
880 | pxa_set_mci_info(&mioa701_mci_info); | 837 | pxa_set_mci_info(&mioa701_mci_info); |
881 | pxa_set_keypad_info(&mioa701_keypad_info); | 838 | pxa_set_keypad_info(&mioa701_keypad_info); |
839 | wm97xx_bat_set_pdata(&mioa701_battery_data); | ||
882 | udc_init(); | 840 | udc_init(); |
883 | pm_power_off = mioa701_poweroff; | 841 | pm_power_off = mioa701_poweroff; |
884 | arm_pm_restart = mioa701_restart; | 842 | arm_pm_restart = mioa701_restart; |
885 | platform_add_devices(devices, ARRAY_SIZE(devices)); | 843 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
886 | gsm_init(); | 844 | gsm_init(); |
887 | mioa701_battery_init(); | 845 | |
846 | pxa_set_i2c_info(&i2c_pdata); | ||
847 | pxa_set_camera_info(&mioa701_pxacamera_platform_data); | ||
848 | i2c_register_board_info(0, ARRAY_AND_SIZE(mioa701_i2c_devices)); | ||
888 | } | 849 | } |
889 | 850 | ||
890 | static void mioa701_machine_exit(void) | 851 | static void mioa701_machine_exit(void) |