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Commit c4d5f8d4 authored by Dmitry Eremin-Solenikov's avatar Dmitry Eremin-Solenikov Committed by Russell King
Browse files

[ARM] 5081/1: tosa: fix SD GPIOs 



This changes SD-related GPIO names to be more informative,
and allocates two more SD-related GPIOs.

Signed-off-by: default avatarDmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent c867155c

arch/arm/mach-pxa/tosa.c

+29 −3
Original line number Original line Diff line number Diff line
@@ -87,7 +87,7 @@ static unsigned long tosa_pin_config[] = { 
	GPIO6_MMC_CLK,

	GPIO6_MMC_CLK,

	GPIO8_MMC_CS0,

	GPIO8_MMC_CS0,

	GPIO9_GPIO, /* Detect */

	GPIO9_GPIO, /* Detect */

	// GPIO10 nSD_INT

	GPIO10_GPIO, /* nSD_INT */





	/* CF */

	/* CF */

	GPIO13_GPIO, /* CD_IRQ */

	GPIO13_GPIO, /* CD_IRQ */
@@ -250,6 +250,15 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void 




	tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);

	tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);





	err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");

	if (err) {

		printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");

		goto err_gpio_detect;

	}

	err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);

	if (err)

		goto err_gpio_detect_dir;



	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,

	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,

			  IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,

			  IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,

				"MMC/SD card detect", data);

				"MMC/SD card detect", data);
@@ -258,7 +267,7 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void 
		goto err_irq;

		goto err_irq;

	}

	}





	err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp");

	err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");

	if (err) {

	if (err) {

		printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");

		printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");

		goto err_gpio_wp;

		goto err_gpio_wp;
@@ -267,7 +276,7 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void 
	if (err)

	if (err)

		goto err_gpio_wp_dir;

		goto err_gpio_wp_dir;





	err = gpio_request(TOSA_GPIO_PWR_ON, "sd_pwr");

	err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");

	if (err) {

	if (err) {

		printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");

		printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");

		goto err_gpio_pwr;

		goto err_gpio_pwr;
@@ -276,8 +285,20 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void 
	if (err)

	if (err)

		goto err_gpio_pwr_dir;

		goto err_gpio_pwr_dir;





	err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");

	if (err) {

		printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");

		goto err_gpio_int;

	}

	err = gpio_direction_input(TOSA_GPIO_nSD_INT);

	if (err)

		goto err_gpio_int_dir;



	return 0;

	return 0;





err_gpio_int_dir:

	gpio_free(TOSA_GPIO_nSD_INT);

err_gpio_int:

err_gpio_pwr_dir:

err_gpio_pwr_dir:

	gpio_free(TOSA_GPIO_PWR_ON);

	gpio_free(TOSA_GPIO_PWR_ON);

err_gpio_pwr:

err_gpio_pwr:
@@ -286,6 +307,9 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void 
err_gpio_wp:

err_gpio_wp:

	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);

	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);

err_irq:

err_irq:

err_gpio_detect_dir:

	gpio_free(TOSA_GPIO_nSD_DETECT);

err_gpio_detect:

	return err;

	return err;

}

}
@@ -307,9 +331,11 @@ static int tosa_mci_get_ro(struct device *dev) 




static void tosa_mci_exit(struct device *dev, void *data)

static void tosa_mci_exit(struct device *dev, void *data)

{

{

	gpio_free(TOSA_GPIO_nSD_INT);

	gpio_free(TOSA_GPIO_PWR_ON);

	gpio_free(TOSA_GPIO_PWR_ON);

	gpio_free(TOSA_GPIO_SD_WP);

	gpio_free(TOSA_GPIO_SD_WP);

	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);

	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);

	gpio_free(TOSA_GPIO_nSD_DETECT);

}

}





static struct pxamci_platform_data tosa_mci_platform_data = {

static struct pxamci_platform_data tosa_mci_platform_data = {