ARM: mx27pdk: Add audio support

mx27pdk has a mc13783 audio codec.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

2 files changed, 21 insertions, 1 deletions

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index afd542ad6f97..61faf76b185c 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -303,6 +303,7 @@ config MACH_MX27_3DS
         select IMX_HAVE_PLATFORM_IMX_FB
         select IMX_HAVE_PLATFORM_IMX_I2C
         select IMX_HAVE_PLATFORM_IMX_KEYPAD
+        select IMX_HAVE_PLATFORM_IMX_SSI
         select IMX_HAVE_PLATFORM_IMX_UART
         select IMX_HAVE_PLATFORM_MX2_CAMERA
         select IMX_HAVE_PLATFORM_MXC_EHCI
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 58c24c1a7ab7..05996f39005c 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -158,6 +158,11 @@ static const int mx27pdk_pins[] __initconst = {
         PB21_PF_CSI_HSYNC,
         CSI_PWRDWN | GPIO_GPIO | GPIO_OUT,
         CSI_RESET | GPIO_GPIO | GPIO_OUT,
+        /* SSI4 */
+        PC16_PF_SSI4_FS,
+        PC17_PF_SSI4_RXD,
+        PC18_PF_SSI4_TXD,
+        PC19_PF_SSI4_CLK,
 };
 
 static struct gpio mx27_3ds_camera_gpios[] = {
@@ -329,13 +334,24 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
 };
 
 /* MC13783 */
+static struct mc13xxx_codec_platform_data mx27_3ds_codec = {
+        .dac_ssi_port = MC13783_SSI1_PORT,
+        .adc_ssi_port = MC13783_SSI1_PORT,
+};
+
 static struct mc13xxx_platform_data mc13783_pdata = {
         .regulators = {
                 .regulators = mx27_3ds_regulators,
                 .num_regulators = ARRAY_SIZE(mx27_3ds_regulators),
 
         },
-        .flags  = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC,
+        .flags  = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC |
+                                                MC13XXX_USE_CODEC,
+        .codec = &mx27_3ds_codec,
+};
+
+static struct imx_ssi_platform_data mx27_3ds_ssi_pdata = {
+        .flags = IMX_SSI_DMA | IMX_SSI_NET,
 };
 
 /* SPI */
@@ -512,6 +528,9 @@ static void __init mx27pdk_init(void)
         }
 
         imx27_add_mx2_camera(&mx27_3ds_cam_pdata);
+        imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata);
+
+        imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
 }
 
 static void __init mx27pdk_timer_init(void)