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Commit 2f4f0b42 authored by Jingoo Han's avatar Jingoo Han Committed by Kukjin Kim
Browse files

ARM: S5PV210: Use gpio_request_one 



By using gpio_request_one it is possible to set the direction
and initial value in one shot. Thus, using gpio_request_one can
make the code simpler.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 7803c7aa

arch/arm/mach-s5pv210/mach-aquila.c

+1 −2
Original line number Diff line number Diff line
@@ -595,8 +595,7 @@ static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = { 


static void aquila_setup_sdhci(void)

{

	gpio_request(AQUILA_EXT_FLASH_EN, "FLASH_EN");

	gpio_direction_output(AQUILA_EXT_FLASH_EN, 1);

	gpio_request_one(AQUILA_EXT_FLASH_EN, GPIOF_OUT_INIT_HIGH, "FLASH_EN");



	s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);

	s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);

arch/arm/mach-s5pv210/mach-goni.c

+2 −4
Original line number Diff line number Diff line
@@ -227,8 +227,7 @@ static void __init goni_radio_init(void) 
	i2c1_devs[0].irq = gpio_to_irq(gpio);



	gpio = S5PV210_GPJ2(5);			/* XMSMDATA_5 */

	gpio_request(gpio, "FM_RST");

	gpio_direction_output(gpio, 1);

	gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "FM_RST");

}



/* TSP */
@@ -264,8 +263,7 @@ static void __init goni_tsp_init(void) 
	int gpio;



	gpio = S5PV210_GPJ1(3);		/* XMSMADDR_11 */

	gpio_request(gpio, "TSP_LDO_ON");

	gpio_direction_output(gpio, 1);

	gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON");

	gpio_export(gpio, 0);



	gpio = S5PV210_GPJ0(5);		/* XMSMADDR_5 */

arch/arm/mach-s5pv210/mach-smdkv210.c

+3 −7
Original line number Diff line number Diff line
@@ -153,15 +153,12 @@ static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd, 
{

	if (power) {

#if !defined(CONFIG_BACKLIGHT_PWM)

		gpio_request(S5PV210_GPD0(3), "GPD0");

		gpio_direction_output(S5PV210_GPD0(3), 1);

		gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_HIGH, "GPD0");

		gpio_free(S5PV210_GPD0(3));

#endif



		/* fire nRESET on power up */

		gpio_request(S5PV210_GPH0(6), "GPH0");



		gpio_direction_output(S5PV210_GPH0(6), 1);

		gpio_request_one(S5PV210_GPH0(6), GPIOF_OUT_INIT_HIGH, "GPH0");



		gpio_set_value(S5PV210_GPH0(6), 0);

		mdelay(10);
@@ -172,8 +169,7 @@ static void smdkv210_lte480wv_set_power(struct plat_lcd_data *pd, 
		gpio_free(S5PV210_GPH0(6));

	} else {

#if !defined(CONFIG_BACKLIGHT_PWM)

		gpio_request(S5PV210_GPD0(3), "GPD0");

		gpio_direction_output(S5PV210_GPD0(3), 0);

		gpio_request_one(S5PV210_GPD0(3), GPIOF_OUT_INIT_LOW, "GPD0");

		gpio_free(S5PV210_GPD0(3));

#endif

	}