hsmmc.c glue uses standard GPIO calls

[linux-2.6-omap-h63xx.git] / arch / arm / mach-omap2 / hsmmc.c

diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index c6ff49010244cda6038ee026dcea5360e8541681..b1b18e3eeef16f2b6abdae669386d9825bd8de55 100644 (file)
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -15,7 +15,9 @@
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/i2c/twl4030.h>
+
 #include <mach/hardware.h>
 #include <mach/mmc.h>
 #include <mach/board.h>
@@ -32,8 +34,6 @@
 #define LDO_CLR                        0x00
 #define VSEL_S2_CLR            0x40
 #define GPIO_0_BIT_POS         (1 << 0)
-#define MMC1_CD_IRQ            0
-#define MMC2_CD_IRQ            1
 
 #define OMAP2_CONTROL_DEVCONF0 0x48002274
 #define OMAP2_CONTROL_DEVCONF1 0x490022E8
@@ -45,9 +45,12 @@
 #define OMAP2_CONTROL_PBIAS_PWRDNZ     (1 << 1)
 #define OMAP2_CONTROL_PBIAS_SCTRL      (1 << 2)
 
+
+static const int mmc1_cd_gpio = OMAP_MAX_GPIO_LINES;           /* HACK!! */
+
 static int hsmmc_card_detect(int irq)
 {
-       return twl4030_get_gpio_datain(irq - TWL4030_GPIO_IRQ_BASE);
+       return gpio_get_value_cansleep(mmc1_cd_gpio);
 }
 
 /*
@@ -60,11 +63,11 @@ static int hsmmc_late_init(struct device *dev)
        /*
         * Configure TWL4030 GPIO parameters for MMC hotplug irq
         */
-       ret = twl4030_request_gpio(MMC1_CD_IRQ);
+       ret = gpio_request(mmc1_cd_gpio, "mmc0_cd");
        if (ret)
                goto err;
 
-       ret = twl4030_set_gpio_debounce(MMC1_CD_IRQ, TWL4030_GPIO_IS_ENABLE);
+       ret = twl4030_set_gpio_debounce(0, true);
        if (ret)
                goto err;
 
@@ -77,11 +80,7 @@ err:
 
 static void hsmmc_cleanup(struct device *dev)
 {
-       int ret = 0;
-
-       ret = twl4030_free_gpio(MMC1_CD_IRQ);
-       if (ret)
-               dev_err(dev, "Failed to configure TWL4030 GPIO IRQ\n");
+       gpio_free(mmc1_cd_gpio);
 }
 
 #ifdef CONFIG_PM
@@ -123,7 +122,7 @@ static int hsmmc_suspend(struct device *dev, int slot)
 {
        int ret = 0;
 
-       disable_irq(TWL4030_GPIO_IRQ_NO(MMC1_CD_IRQ));
+       disable_irq(TWL4030_GPIO_IRQ_NO(0));
        ret = mask_cd_interrupt(1);
 
        return ret;
@@ -133,7 +132,7 @@ static int hsmmc_resume(struct device *dev, int slot)
 {
        int ret = 0;
 
-       enable_irq(TWL4030_GPIO_IRQ_NO(MMC1_CD_IRQ));
+       enable_irq(TWL4030_GPIO_IRQ_NO(0));
        ret = mask_cd_interrupt(0);
 
        return ret;
@@ -260,7 +259,7 @@ static struct omap_mmc_platform_data mmc1_data = {
                                                MMC_VDD_165_195,
                .name                   = "first slot",
 
-               .card_detect_irq        = TWL4030_GPIO_IRQ_NO(MMC1_CD_IRQ),
+               .card_detect_irq        = TWL4030_GPIO_IRQ_NO(0),
                .card_detect            = hsmmc_card_detect,
        },
 };