[ARM] 4972/1: Tosa: convert scoop GPIOs usage to generic gpio code

[linux-2.6-omap-h63xx.git] / arch / arm / mach-pxa / tosa.c

diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 9f5ca5497bb9277844f72cb032ff0151e48a2c37..49b5b83c0e4c411bbbbd2a7be0d556d606e35825 100644 (file)
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -23,6 +23,7 @@
 #include <linux/delay.h>
 #include <linux/gpio_keys.h>
 #include <linux/input.h>
+#include <linux/gpio.h>
 
 #include <asm/setup.h>
 #include <asm/memory.h>
@@ -166,8 +167,7 @@ static struct resource tosa_scoop_resources[] = {
 
 static struct scoop_config tosa_scoop_setup = {
        .io_dir         = TOSA_SCOOP_IO_DIR,
-       .io_out         = TOSA_SCOOP_IO_OUT,
-
+       .gpio_base      = TOSA_SCOOP_GPIO_BASE,
 };
 
 struct platform_device tosascoop_device = {
@@ -194,7 +194,7 @@ static struct resource tosa_scoop_jc_resources[] = {
 
 static struct scoop_config tosa_scoop_jc_setup = {
        .io_dir         = TOSA_SCOOP_JC_IO_DIR,
-       .io_out         = TOSA_SCOOP_JC_IO_OUT,
+       .gpio_base      = TOSA_SCOOP_JC_GPIO_BASE,
 };
 
 struct platform_device tosascoop_jc_device = {
@@ -232,20 +232,8 @@ static struct scoop_pcmcia_config tosa_pcmcia_config = {
 /*
  * USB Device Controller
  */
-static void tosa_udc_command(int cmd)
-{
-       switch(cmd)     {
-               case PXA2XX_UDC_CMD_CONNECT:
-                       set_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP);
-                       break;
-               case PXA2XX_UDC_CMD_DISCONNECT:
-                       reset_scoop_gpio(&tosascoop_jc_device.dev,TOSA_SCOOP_JC_USB_PULLUP);
-                       break;
-       }
-}
-
 static struct pxa2xx_udc_mach_info udc_info __initdata = {
-       .udc_command            = tosa_udc_command,
+       .gpio_pullup            = TOSA_GPIO_USB_PULLUP,
        .gpio_vbus              = TOSA_GPIO_USB_IN,
        .gpio_vbus_inverted     = 1,
 };
@@ -264,9 +252,39 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void
        err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
                          IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
                                "MMC/SD card detect", data);
-       if (err)
+       if (err) {
                printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
+               goto err_irq;
+       }
+
+       err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp");
+       if (err) {
+               printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
+               goto err_gpio_wp;
+       }
+       err = gpio_direction_input(TOSA_GPIO_SD_WP);
+       if (err)
+               goto err_gpio_wp_dir;
+
+       err = gpio_request(TOSA_GPIO_PWR_ON, "sd_pwr");
+       if (err) {
+               printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
+               goto err_gpio_pwr;
+       }
+       err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
+       if (err)
+               goto err_gpio_pwr_dir;
 
+       return 0;
+
+err_gpio_pwr_dir:
+       gpio_free(TOSA_GPIO_PWR_ON);
+err_gpio_pwr:
+err_gpio_wp_dir:
+       gpio_free(TOSA_GPIO_SD_WP);
+err_gpio_wp:
+       free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
+err_irq:
        return err;
 }
 
@@ -275,19 +293,21 @@ static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
        struct pxamci_platform_data* p_d = dev->platform_data;
 
        if (( 1 << vdd) & p_d->ocr_mask) {
-               set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON);
+               gpio_set_value(TOSA_GPIO_PWR_ON, 1);
        } else {
-               reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_PWR_ON);
+               gpio_set_value(TOSA_GPIO_PWR_ON, 0);
        }
 }
 
 static int tosa_mci_get_ro(struct device *dev)
 {
-       return (read_scoop_reg(&tosascoop_device.dev, SCOOP_GPWR)&TOSA_SCOOP_SD_WP);
+       return gpio_get_value(TOSA_GPIO_SD_WP);
 }
 
 static void tosa_mci_exit(struct device *dev, void *data)
 {
+       gpio_free(TOSA_GPIO_PWR_ON);
+       gpio_free(TOSA_GPIO_SD_WP);
        free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
 }
 
@@ -302,18 +322,36 @@ static struct pxamci_platform_data tosa_mci_platform_data = {
 /*
  * Irda
  */
-static void tosa_irda_transceiver_mode(struct device *dev, int mode)
+static int tosa_irda_startup(struct device *dev)
 {
-       if (mode & IR_OFF) {
-               reset_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
-       } else {
-               set_scoop_gpio(&tosascoop_device.dev,TOSA_SCOOP_IR_POWERDWN);
+       int ret;
+
+       ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
+       if (ret)
+               return ret;
+
+       ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
+       if (ret)
+               gpio_free(TOSA_GPIO_IR_POWERDWN);
+
+       return ret;
        }
+
+static void tosa_irda_shutdown(struct device *dev)
+{
+       gpio_free(TOSA_GPIO_IR_POWERDWN);
+}
+
+static void tosa_irda_transceiver_mode(struct device *dev, int mode)
+{
+       gpio_set_value(TOSA_GPIO_IR_POWERDWN, !(mode & IR_OFF));
 }
 
 static struct pxaficp_platform_data tosa_ficp_platform_data = {
        .transceiver_cap  = IR_SIRMODE | IR_OFF,
        .transceiver_mode = tosa_irda_transceiver_mode,
+       .startup = tosa_irda_startup,
+       .shutdown = tosa_irda_shutdown,
 };
 
 /*