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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 21:19:05 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-01 21:19:05 -0400
commit61464c8357c8f6b780e4c44f5c79471799c51ca7 (patch)
tree4509cf075403965528f380f2f825c46908fb7d4e /arch/arm/plat-samsung
parent47061eda2584b9e4516d1e3a9713406a3a559ac8 (diff)
parent9cf1c871526cf6bfec2a653e1e068ee72592542c (diff)
Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM soc general cleanups from Olof Johansson: "This is a large branch that contains a handful of different cleanups: - Fixing up the I/O space remapping on PCI on ARM. This is a series from Rob Herring that restructures how all pci devices allocate I/O space, and it's part of the work to allow multiplatform kernels. - A number of cleanup series for OMAP, moving and removing some headers, sparse irq rework and in general preparation for multiplatform. - Final removal of all non-DT boards for Tegra, it is now device-tree-only! - Removal of a stale platform, nxp4008. It's an old mobile chipset that is no longer in use, and was very likely never really used with a mainline kernel. We have not been able to find anyone interested in keeping it around in the kernel. - Removal of the legacy dmaengine driver on tegra + A handful of other things that I haven't described above." Fix up some conflicts with the staging tree (and because nxp4008 was removed) * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (184 commits) ARM: OMAP2+: serial: Change MAX_HSUART_PORTS to 6 ARM: OMAP4: twl-common: Support for additional devices on i2c1 bus ARM: mmp: using for_each_set_bit to simplify the code ARM: tegra: harmony: fix ldo7 regulator-name ARM: OMAP2+: Make omap4-keypad.h local ARM: OMAP2+: Make l4_3xxx.h local ARM: OMAP2+: Make l4_2xxx.h local ARM: OMAP2+: Make l3_3xxx.h local ARM: OMAP2+: Make l3_2xxx.h local ARM: OMAP1: Move irda.h from plat to mach ARM: OMAP2+: Make hdq1w.h local ARM: OMAP2+: Make gpmc-smsc911x.h local ARM: OMAP2+: Make gpmc-smc91x.h local ARM: OMAP1: Move flash.h from plat to mach ARM: OMAP2+: Make debug-devices.h local ARM: OMAP1: Move board-voiceblue.h from plat to mach ARM: OMAP1: Move board-sx1.h from plat to mach ARM: OMAP2+: Make omap-wakeupgen.h local ARM: OMAP2+: Make omap-secure.h local ARM: OMAP2+: Make ctrl_module_wkup_44xx.h local ...
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/devs.c3
-rw-r--r--arch/arm/plat-samsung/include/plat/gpio-fns.h97
-rw-r--r--arch/arm/plat-samsung/s5p-irq-gpioint.c4
3 files changed, 3 insertions, 101 deletions
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 2195209aa543..fed07d27e0c9 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -35,7 +35,6 @@
35#include <media/s5p_hdmi.h> 35#include <media/s5p_hdmi.h>
36 36
37#include <asm/irq.h> 37#include <asm/irq.h>
38#include <asm/pmu.h>
39#include <asm/mach/arch.h> 38#include <asm/mach/arch.h>
40#include <asm/mach/map.h> 39#include <asm/mach/map.h>
41#include <asm/mach/irq.h> 40#include <asm/mach/irq.h>
@@ -1132,7 +1131,7 @@ static struct resource s5p_pmu_resource[] = {
1132 1131
1133static struct platform_device s5p_device_pmu = { 1132static struct platform_device s5p_device_pmu = {
1134 .name = "arm-pmu", 1133 .name = "arm-pmu",
1135 .id = ARM_PMU_DEVICE_CPU, 1134 .id = -1,
1136 .num_resources = ARRAY_SIZE(s5p_pmu_resource), 1135 .num_resources = ARRAY_SIZE(s5p_pmu_resource),
1137 .resource = s5p_pmu_resource, 1136 .resource = s5p_pmu_resource,
1138}; 1137};
diff --git a/arch/arm/plat-samsung/include/plat/gpio-fns.h b/arch/arm/plat-samsung/include/plat/gpio-fns.h
index bab139201761..d1ecef0e38e0 100644
--- a/arch/arm/plat-samsung/include/plat/gpio-fns.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-fns.h
@@ -1,98 +1 @@
1/* arch/arm/mach-s3c2410/include/mach/gpio-fns.h
2 *
3 * Copyright (c) 2003-2009 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 - hardware
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#ifndef __MACH_GPIO_FNS_H
14#define __MACH_GPIO_FNS_H __FILE__
15
16/* These functions are in the to-be-removed category and it is strongly
17 * encouraged not to use these in new code. They will be marked deprecated
18 * very soon.
19 *
20 * Most of the functionality can be either replaced by the gpiocfg calls
21 * for the s3c platform or by the generic GPIOlib API.
22 *
23 * As of 2.6.35-rc, these will be removed, with the few drivers using them
24 * either replaced or given a wrapper until the calls can be removed.
25*/
26
27#include <plat/gpio-cfg.h> #include <plat/gpio-cfg.h>
28
29static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg)
30{
31 /* 1:1 mapping between cfgpin and setcfg calls at the moment */
32 s3c_gpio_cfgpin(pin, cfg);
33}
34
35/* external functions for GPIO support
36 *
37 * These allow various different clients to access the same GPIO
38 * registers without conflicting. If your driver only owns the entire
39 * GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
40*/
41
42extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
43
44/* s3c2410_gpio_getirq
45 *
46 * turn the given pin number into the corresponding IRQ number
47 *
48 * returns:
49 * < 0 = no interrupt for this pin
50 * >=0 = interrupt number for the pin
51*/
52
53extern int s3c2410_gpio_getirq(unsigned int pin);
54
55/* s3c2410_gpio_irqfilter
56 *
57 * set the irq filtering on the given pin
58 *
59 * on = 0 => disable filtering
60 * 1 => enable filtering
61 *
62 * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with
63 * width of filter (0 through 63)
64 *
65 *
66*/
67
68extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
69 unsigned int config);
70
71/* s3c2410_gpio_pullup
72 *
73 * This call should be replaced with s3c_gpio_setpull().
74 *
75 * As a note, there is currently no distinction between pull-up and pull-down
76 * in the s3c24xx series devices with only an on/off configuration.
77 */
78
79/* s3c2410_gpio_pullup
80 *
81 * configure the pull-up control on the given pin
82 *
83 * to = 1 => disable the pull-up
84 * 0 => enable the pull-up
85 *
86 * eg;
87 *
88 * s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
89 * s3c2410_gpio_pullup(S3C2410_GPE(8), 0);
90*/
91
92extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
93
94extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
95
96extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
97
98#endif /* __MACH_GPIO_FNS_H */
diff --git a/arch/arm/plat-samsung/s5p-irq-gpioint.c b/arch/arm/plat-samsung/s5p-irq-gpioint.c
index f9431fe5b06e..23557d30e44c 100644
--- a/arch/arm/plat-samsung/s5p-irq-gpioint.c
+++ b/arch/arm/plat-samsung/s5p-irq-gpioint.c
@@ -24,7 +24,7 @@
24 24
25#include <asm/mach/irq.h> 25#include <asm/mach/irq.h>
26 26
27#define GPIO_BASE(chip) (((unsigned long)(chip)->base) & 0xFFFFF000u) 27#define GPIO_BASE(chip) ((void __iomem *)((unsigned long)((chip)->base) & 0xFFFFF000u))
28 28
29#define CON_OFFSET 0x700 29#define CON_OFFSET 0x700
30#define MASK_OFFSET 0x900 30#define MASK_OFFSET 0x900
@@ -153,7 +153,7 @@ static __init int s5p_gpioint_add(struct samsung_gpio_chip *chip)
153 bank->chips[group - bank->start] = chip; 153 bank->chips[group - bank->start] = chip;
154 154
155 gc = irq_alloc_generic_chip("s5p_gpioint", 1, chip->irq_base, 155 gc = irq_alloc_generic_chip("s5p_gpioint", 1, chip->irq_base,
156 (void __iomem *)GPIO_BASE(chip), 156 GPIO_BASE(chip),
157 handle_level_irq); 157 handle_level_irq);
158 if (!gc) 158 if (!gc)
159 return -ENOMEM; 159 return -ENOMEM;