[ARM] 4976/1: zylonite: Configure GPIO for WM9713 IRQ line

Set up the IRQ line for the WM9713 device on the Zylonite.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: eric miao <eric.y.miao@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 9ca1d53..dbb5462 100644 (file)
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -36,6 +36,8 @@ struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
 int gpio_backlight;
 int gpio_eth_irq;
 
+int wm9713_irq;
+
 int lcd_id;
 int lcd_orientation;
 

diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index b3e3049..324fb9d 100644 (file)
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -69,6 +69,9 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = {
        GPIO27_AC97_SDATA_OUT,
        GPIO28_AC97_SYNC,
 
+       /* WM9713 IRQ */
+       GPIO26_GPIO,
+
        /* Keypad */
        GPIO107_KP_DKIN_0 | MFP_LPM_EDGE_BOTH,
        GPIO108_KP_DKIN_1 | MFP_LPM_EDGE_BOTH,
@@ -203,6 +206,9 @@ void __init zylonite_pxa300_init(void)
                /* MMC card detect & write protect for controller 0 */
                zylonite_mmc_slot[0].gpio_cd  = EXT_GPIO(0);
                zylonite_mmc_slot[0].gpio_wp  = EXT_GPIO(2);
+
+               /* WM9713 IRQ */
+               wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26);
        }
 
        if (cpu_is_pxa300()) {

diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index ce54195..193d079 100644 (file)
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -68,6 +68,9 @@ static mfp_cfg_t mfp_cfg[] __initdata = {
        GPIO39_AC97_BITCLK,
        GPIO40_AC97_nACRESET,
 
+       /* WM9713 IRQ */
+       GPIO15_GPIO,
+
        /* I2C */
        GPIO32_I2C_SCL,
        GPIO33_I2C_SDA,
@@ -190,5 +193,8 @@ void __init zylonite_pxa320_init(void)
                /* MMC card detect & write protect for controller 0 */
                zylonite_mmc_slot[0].gpio_cd  = mfp_to_gpio(MFP_PIN_GPIO1);
                zylonite_mmc_slot[0].gpio_wp  = mfp_to_gpio(MFP_PIN_GPIO5);
+
+               /* WM9713 IRQ */
+               wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO15);
        }
 }

diff --git a/include/asm-arm/arch-pxa/zylonite.h b/include/asm-arm/arch-pxa/zylonite.h
index 5f717d6..4881b80 100644 (file)
--- a/include/asm-arm/arch-pxa/zylonite.h
+++ b/include/asm-arm/arch-pxa/zylonite.h
@@ -18,6 +18,8 @@ extern struct platform_mmc_slot zylonite_mmc_slot[];
 extern int gpio_backlight;
 extern int gpio_eth_irq;
 
+extern int wm9713_irq;
+
 extern int lcd_id;
 extern int lcd_orientation;