[ARM] pxa/treo680: pxamci simplify to use GPIO

Signed-off-by: Tomáš Čech <sleep_walker@suse.cz>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 4 insertions, 80 deletions

diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c
index 753ec4df17b9..5d3ec0807708 100644
--- a/arch/arm/mach-pxa/treo680.c
+++ b/arch/arm/mach-pxa/treo680.c
@@ -153,87 +153,11 @@ static unsigned long treo680_pin_config[] __initdata = {
 /******************************************************************************
  * SD/MMC card controller
  ******************************************************************************/
-static int treo680_mci_init(struct device *dev,
-                irq_handler_t treo680_detect_int, void *data)
-{
-        int err = 0;
-
-        /* Setup an interrupt for detecting card insert/remove events */
-        err = gpio_request(GPIO_NR_TREO680_SD_DETECT_N, "SD IRQ");
-
-        if (err)
-                goto err;
-
-        err = gpio_direction_input(GPIO_NR_TREO680_SD_DETECT_N);
-        if (err)
-                goto err2;
-
-        err = request_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N),
-                        treo680_detect_int, IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
-                        IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
-                        "SD/MMC card detect", data);
-
-        if (err) {
-                dev_err(dev, "%s: cannot request SD/MMC card detect IRQ\n",
-                             __func__);
-                goto err2;
-        }
-
-        err = gpio_request(GPIO_NR_TREO680_SD_POWER, "SD_POWER");
-        if (err)
-                goto err3;
-
-        err = gpio_direction_output(GPIO_NR_TREO680_SD_POWER, 1);
-        if (err)
-                goto err4;
-
-        err = gpio_request(GPIO_NR_TREO680_SD_READONLY, "SD_READONLY");
-        if (err)
-                goto err4;
-
-        err = gpio_direction_input(GPIO_NR_TREO680_SD_READONLY);
-        if (err)
-                goto err5;
-
-        return 0;
-
-err5:
-        gpio_free(GPIO_NR_TREO680_SD_READONLY);
-err4:
-        gpio_free(GPIO_NR_TREO680_SD_POWER);
-err3:
-        free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data);
-err2:
-        gpio_free(GPIO_NR_TREO680_SD_DETECT_N);
-err:
-        return err;
-}
-
-static void treo680_mci_exit(struct device *dev, void *data)
-{
-        gpio_free(GPIO_NR_TREO680_SD_READONLY);
-        gpio_free(GPIO_NR_TREO680_SD_POWER);
-        free_irq(gpio_to_irq(GPIO_NR_TREO680_SD_DETECT_N), data);
-        gpio_free(GPIO_NR_TREO680_SD_DETECT_N);
-}
-
-static void treo680_mci_power(struct device *dev, unsigned int vdd)
-{
-        struct pxamci_platform_data *p_d = dev->platform_data;
-        gpio_set_value(GPIO_NR_TREO680_SD_POWER, p_d->ocr_mask & (1 << vdd));
-}
-
-static int treo680_mci_get_ro(struct device *dev)
-{
-        return gpio_get_value(GPIO_NR_TREO680_SD_READONLY);
-}
-
 static struct pxamci_platform_data treo680_mci_platform_data = {
-        .ocr_mask       = MMC_VDD_32_33 | MMC_VDD_33_34,
-        .setpower       = treo680_mci_power,
-        .get_ro         = treo680_mci_get_ro,
-        .init           = treo680_mci_init,
-        .exit           = treo680_mci_exit,
+        .ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
+        .gpio_card_detect       = GPIO_NR_TREO680_SD_DETECT_N,
+        .gpio_card_ro           = GPIO_NR_TREO680_SD_READONLY,
+        .gpio_power             = GPIO_NR_TREO680_SD_POWER,
 };
 
 /******************************************************************************