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[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: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
hifive-unleashed-5.1
Dmitry Baryshkov 2008-06-09 13:23:50 +01:00 committed by Russell King
parent c867155cde
commit c4d5f8d43a
1 changed files with 29 additions and 3 deletions
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32
arch/arm/mach-pxa/tosa.c
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@ -87,7 +87,7 @@ static unsigned long tosa_pin_config[] = {
GPIO6_MMC_CLK,
GPIO8_MMC_CS0,
GPIO9_GPIO, /* Detect */
// GPIO10 nSD_INT
GPIO10_GPIO, /* nSD_INT */
/* CF */
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);
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,
IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"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;
}
err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp");
err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
if (err) {
printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
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)
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) {
printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
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)
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;
err_gpio_int_dir:
gpio_free(TOSA_GPIO_nSD_INT);
err_gpio_int:
err_gpio_pwr_dir:
gpio_free(TOSA_GPIO_PWR_ON);
err_gpio_pwr:
@ -286,6 +307,9 @@ err_gpio_wp_dir:
err_gpio_wp:
free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
err_irq:
err_gpio_detect_dir:
gpio_free(TOSA_GPIO_nSD_DETECT);
err_gpio_detect:
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)
{
gpio_free(TOSA_GPIO_nSD_INT);
gpio_free(TOSA_GPIO_PWR_ON);
gpio_free(TOSA_GPIO_SD_WP);
free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
gpio_free(TOSA_GPIO_nSD_DETECT);
}
static struct pxamci_platform_data tosa_mci_platform_data = {