]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - arch/arm/mach-imx/mach-imx27_visstrim_m10.c
Merge tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
[karo-tx-linux.git] / arch / arm / mach-imx / mach-imx27_visstrim_m10.c
index 821d6aac411cb9e5d9d56f8ffb3100b3affa1b6b..141756f00ae5c8733795855bd31b994c8609a496 100644 (file)
@@ -32,6 +32,7 @@
 #include <linux/delay.h>
 #include <linux/dma-mapping.h>
 #include <linux/leds.h>
+#include <linux/platform_data/asoc-mx27vis.h>
 #include <media/soc_camera.h>
 #include <sound/tlv320aic32x4.h>
 #include <asm/mach-types.h>
 #define EXPBOARD_BIT1          (GPIO_PORTD + 27)
 #define EXPBOARD_BIT0          (GPIO_PORTD + 28)
 
+#define AMP_GAIN_0             (GPIO_PORTF + 9)
+#define AMP_GAIN_1             (GPIO_PORTF + 8)
+#define AMP_MUTE_SDL           (GPIO_PORTE + 5)
+#define AMP_MUTE_SDR           (GPIO_PORTF + 7)
+
 static const int visstrim_m10_pins[] __initconst = {
        /* UART1 (console) */
        PE12_PF_UART1_TXD,
@@ -139,6 +145,11 @@ static const int visstrim_m10_pins[] __initconst = {
        EXPBOARD_BIT2 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
        EXPBOARD_BIT1 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
        EXPBOARD_BIT0 | GPIO_GPIO | GPIO_IN | GPIO_PUEN,
+       /* Audio AMP control */
+       AMP_GAIN_0 | GPIO_GPIO | GPIO_OUT,
+       AMP_GAIN_1 | GPIO_GPIO | GPIO_OUT,
+       AMP_MUTE_SDL | GPIO_GPIO | GPIO_OUT,
+       AMP_MUTE_SDR | GPIO_GPIO | GPIO_OUT,
 };
 
 static struct gpio visstrim_m10_version_gpios[] = {
@@ -166,6 +177,26 @@ static const struct gpio visstrim_m10_gpios[] __initconst = {
                .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW,
                .label = "usbotg_cs",
        },
+       {
+               .gpio = AMP_GAIN_0,
+               .flags = GPIOF_DIR_OUT,
+               .label = "amp-gain-0",
+       },
+       {
+               .gpio = AMP_GAIN_1,
+               .flags = GPIOF_DIR_OUT,
+               .label = "amp-gain-1",
+       },
+       {
+               .gpio = AMP_MUTE_SDL,
+               .flags = GPIOF_DIR_OUT,
+               .label = "amp-mute-sdl",
+       },
+       {
+               .gpio = AMP_MUTE_SDR,
+               .flags = GPIOF_DIR_OUT,
+               .label = "amp-mute-sdr",
+       },
 };
 
 /* Camera */
@@ -444,6 +475,14 @@ static void __init visstrim_deinterlace_init(void)
 }
 
 
+/* Audio */
+static const struct snd_mx27vis_platform_data snd_mx27vis_pdata __initconst = {
+       .amp_gain0_gpio = AMP_GAIN_0,
+       .amp_gain1_gpio = AMP_GAIN_1,
+       .amp_mutel_gpio = AMP_MUTE_SDL,
+       .amp_muter_gpio = AMP_MUTE_SDR,
+};
+
 static void __init visstrim_m10_revision(void)
 {
        int exp_version = 0;
@@ -502,7 +541,8 @@ static void __init visstrim_m10_board_init(void)
        imx27_add_fec(NULL);
        imx_add_gpio_keys(&visstrim_gpio_keys_platform_data);
        platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
-       imx_add_platform_device("mx27vis", 0, NULL, 0, NULL, 0);
+       imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata,
+                               sizeof(snd_mx27vis_pdata));
        platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0,
                                      &iclink_tvp5150, sizeof(iclink_tvp5150));
        gpio_led_register_device(0, &visstrim_m10_led_data);