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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 15:38:42 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 15:38:42 -0400 |
commit | ae4c42e4e4d76d003f8ca551fe1aef93ff9a4b21 (patch) | |
tree | 2bff2e4f4456077e7d7c589c8c28824f12dfa21c /arch/arm/mach-pxa/hx4700.c | |
parent | dd58ecba48edf14be1a5f70120fcd3002277a74a (diff) | |
parent | ab2a0e0d135490729e384c1826d118f92e88cae8 (diff) |
Merge branch 'next/cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc
* 'next/cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc: (133 commits)
ARM: EXYNOS4: Change devname for FIMD clkdev
ARM: S3C64XX: Cleanup mach/regs-fb.h from mach-s3c64xx
ARM: S5PV210: Cleanup mach/regs-fb.h from mach-s5pv210
ARM: S5PC100: Cleanup mach/regs-fb.h from mach-s5pc100
ARM: S3C24XX: Use generic s3c_set_platdata for devices
ARM: S3C64XX: Use generic s3c_set_platdata for OneNAND
ARM: SAMSUNG: Use generic s3c_set_platdata for NAND
ARM: SAMSUNG: Use generic s3c_set_platdata for USB OHCI
ARM: SAMSUNG: Use generic s3c_set_platdata for HWMON
ARM: SAMSUNG: Use generic s3c_set_platdata for FB
ARM: SAMSUNG: Use generic s3c_set_platdata for TS
ARM: S3C64XX: Add PWM backlight support on SMDK6410
ARM: S5P64X0: Add PWM backlight support on SMDK6450
ARM: S5P64X0: Add PWM backlight support on SMDK6440
ARM: S5PC100: Add PWM backlight support on SMDKC100
ARM: S5PV210: Add PWM backlight support on SMDKV210
ARM: EXYNOS4: Add PWM backlight support on SMDKC210
ARM: EXYNOS4: Add PWM backlight support on SMDKV310
ARM: SAMSUNG: Create a common infrastructure for PWM backlight support
clocksource: convert 32-bit down counting clocksource on S5PV210/S5P64X0
...
Fix up trivial conflict in arch/arm/mach-imx/mach-scb9328.c
Diffstat (limited to 'arch/arm/mach-pxa/hx4700.c')
-rw-r--r-- | arch/arm/mach-pxa/hx4700.c | 70 |
1 files changed, 19 insertions, 51 deletions
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index f941a495a4a8..99960a1814e0 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c | |||
@@ -135,42 +135,6 @@ static unsigned long hx4700_pin_config[] __initdata = { | |||
135 | GPIO66_GPIO, /* nSDIO_IRQ */ | 135 | GPIO66_GPIO, /* nSDIO_IRQ */ |
136 | }; | 136 | }; |
137 | 137 | ||
138 | #define HX4700_GPIO_IN(num, _desc) \ | ||
139 | { .gpio = (num), .dir = 0, .desc = (_desc) } | ||
140 | #define HX4700_GPIO_OUT(num, _init, _desc) \ | ||
141 | { .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) } | ||
142 | struct gpio_ress { | ||
143 | unsigned gpio : 8; | ||
144 | unsigned dir : 1; | ||
145 | unsigned init : 1; | ||
146 | char *desc; | ||
147 | }; | ||
148 | |||
149 | static int hx4700_gpio_request(struct gpio_ress *gpios, int size) | ||
150 | { | ||
151 | int i, rc = 0; | ||
152 | int gpio; | ||
153 | int dir; | ||
154 | |||
155 | for (i = 0; (!rc) && (i < size); i++) { | ||
156 | gpio = gpios[i].gpio; | ||
157 | dir = gpios[i].dir; | ||
158 | rc = gpio_request(gpio, gpios[i].desc); | ||
159 | if (rc) { | ||
160 | pr_err("Error requesting GPIO %d(%s) : %d\n", | ||
161 | gpio, gpios[i].desc, rc); | ||
162 | continue; | ||
163 | } | ||
164 | if (dir) | ||
165 | gpio_direction_output(gpio, gpios[i].init); | ||
166 | else | ||
167 | gpio_direction_input(gpio); | ||
168 | } | ||
169 | while ((rc) && (--i >= 0)) | ||
170 | gpio_free(gpios[i].gpio); | ||
171 | return rc; | ||
172 | } | ||
173 | |||
174 | /* | 138 | /* |
175 | * IRDA | 139 | * IRDA |
176 | */ | 140 | */ |
@@ -829,26 +793,30 @@ static struct platform_device *devices[] __initdata = { | |||
829 | &pcmcia, | 793 | &pcmcia, |
830 | }; | 794 | }; |
831 | 795 | ||
832 | static struct gpio_ress global_gpios[] = { | 796 | static struct gpio global_gpios[] = { |
833 | HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"), | 797 | { GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" }, |
834 | HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"), | 798 | { GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" }, |
835 | HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"), | 799 | { GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" }, |
836 | HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"), | 800 | { GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" }, |
837 | HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"), | 801 | { GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" }, |
838 | HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"), | 802 | { GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" }, |
839 | HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"), | 803 | { GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" }, |
840 | HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"), | 804 | { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" }, |
841 | HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"), | 805 | { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" }, |
842 | HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"), | 806 | { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" }, |
843 | HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"), | 807 | { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" }, |
844 | HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"), | 808 | { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" }, |
845 | HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"), | 809 | { GPIO105_HX4700_nIR_ON, GPIOF_OUT_INIT_HIGH, "nIR_EN" }, |
846 | }; | 810 | }; |
847 | 811 | ||
848 | static void __init hx4700_init(void) | 812 | static void __init hx4700_init(void) |
849 | { | 813 | { |
814 | int ret; | ||
815 | |||
850 | pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); | 816 | pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); |
851 | hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios)); | 817 | ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); |
818 | if (ret) | ||
819 | pr_err ("hx4700: Failed to request GPIOs.\n"); | ||
852 | 820 | ||
853 | pxa_set_ffuart_info(NULL); | 821 | pxa_set_ffuart_info(NULL); |
854 | pxa_set_btuart_info(NULL); | 822 | pxa_set_btuart_info(NULL); |