diff options
Diffstat (limited to 'arch/arm/mach-pxa/palmz72.c')
-rw-r--r-- | arch/arm/mach-pxa/palmz72.c | 88 |
1 files changed, 7 insertions, 81 deletions
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index c3645aa..d8fa53c 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -129,88 +129,14 @@ static unsigned long palmz72_pin_config[] __initdata = { /****************************************************************************** * SD/MMC card controller ******************************************************************************/ -static int palmz72_mci_init(struct device *dev, - irq_handler_t palmz72_detect_int, void *data) -{ - int err = 0; - - /* Setup an interrupt for detecting card insert/remove events */ - err = gpio_request(GPIO_NR_PALMZ72_SD_DETECT_N, "SD IRQ"); - if (err) - goto err; - err = gpio_direction_input(GPIO_NR_PALMZ72_SD_DETECT_N); - if (err) - goto err2; - err = request_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), - palmz72_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM | - IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, - "SD/MMC card detect", data); - if (err) { - printk(KERN_ERR "%s: cannot request SD/MMC card detect IRQ\n", - __func__); - goto err2; - } - - /* SD_POWER is not actually power, but it is more like chip - * select, i.e. it is inverted */ - - err = gpio_request(GPIO_NR_PALMZ72_SD_POWER_N, "SD_POWER"); - if (err) - goto err3; - err = gpio_direction_output(GPIO_NR_PALMZ72_SD_POWER_N, 0); - if (err) - goto err4; - err = gpio_request(GPIO_NR_PALMZ72_SD_RO, "SD_RO"); - if (err) - goto err4; - err = gpio_direction_input(GPIO_NR_PALMZ72_SD_RO); - if (err) - goto err5; - - printk(KERN_DEBUG "%s: irq registered\n", __func__); - - return 0; - -err5: - gpio_free(GPIO_NR_PALMZ72_SD_RO); -err4: - gpio_free(GPIO_NR_PALMZ72_SD_POWER_N); -err3: - free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data); -err2: - gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N); -err: - return err; -} - -static void palmz72_mci_exit(struct device *dev, void *data) -{ - gpio_free(GPIO_NR_PALMZ72_SD_POWER_N); - free_irq(gpio_to_irq(GPIO_NR_PALMZ72_SD_DETECT_N), data); - gpio_free(GPIO_NR_PALMZ72_SD_DETECT_N); - gpio_free(GPIO_NR_PALMZ72_SD_RO); -} - -static void palmz72_mci_power(struct device *dev, unsigned int vdd) -{ - struct pxamci_platform_data *p_d = dev->platform_data; - if (p_d->ocr_mask & (1 << vdd)) - gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 0); - else - gpio_set_value(GPIO_NR_PALMZ72_SD_POWER_N, 1); -} - -static int palmz72_mci_ro(struct device *dev) -{ - return gpio_get_value(GPIO_NR_PALMZ72_SD_RO); -} - +/* SD_POWER is not actually power, but it is more like chip + * select, i.e. it is inverted */ static struct pxamci_platform_data palmz72_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, - .setpower = palmz72_mci_power, - .get_ro = palmz72_mci_ro, - .init = palmz72_mci_init, - .exit = palmz72_mci_exit, + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_card_detect = GPIO_NR_PALMZ72_SD_DETECT_N, + .gpio_card_ro = GPIO_NR_PALMZ72_SD_RO, + .gpio_power = GPIO_NR_PALMZ72_SD_POWER_N, + .gpio_power_invert = 1, }; /****************************************************************************** |