1 files changed, 83 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index d8e33b682832..c06d04b11b0e 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/arch/arm/mach-shmobile/board-kzm9g.c
@@ -33,6 +33,8 @@
 #include <linux/smsc911x.h>
 #include <linux/usb/r8a66597.h>
 #include <linux/videodev2.h>
+#include <sound/sh_fsi.h>
+#include <sound/simple_card.h>
 #include <mach/irqs.h>
 #include <mach/sh73a0.h>
 #include <mach/common.h>
@@ -54,6 +56,14 @@
 #define GPIO_PCF8575_PORT15     (GPIO_NR + 13)
 #define GPIO_PCF8575_PORT16     (GPIO_NR + 14)
 
+/*
+ * FSI-AK4648
+ *
+ * this command is required when playback.
+ *
+ * # amixer set "LINEOUT Mixer DACL" on
+ */
+
 /* SMSC 9221 */
 static struct resource smsc9221_resources[] = {
         [0] = {
@@ -267,11 +277,73 @@ static struct platform_device gpio_keys_device = {
         },
 };
 
+/* FSI-AK4648 */
+static struct sh_fsi_platform_info fsi_info = {
+        .port_a = {
+        },
+};
+
+static struct resource fsi_resources[] = {
+        [0] = {
+                .name   = "FSI",
+                .start  = 0xEC230000,
+                .end    = 0xEC230400 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = gic_spi(146),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device fsi_device = {
+        .name           = "sh_fsi2",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(fsi_resources),
+        .resource       = fsi_resources,
+        .dev    = {
+                .platform_data  = &fsi_info,
+        },
+};
+
+static struct asoc_simple_dai_init_info fsi2_ak4648_init_info = {
+        .fmt            = SND_SOC_DAIFMT_LEFT_J,
+        .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
+        .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
+        .sysclk         = 11289600,
+};
+
+static struct asoc_simple_card_info fsi2_ak4648_info = {
+        .name           = "AK4648",
+        .card           = "FSI2A-AK4648",
+        .cpu_dai        = "fsia-dai",
+        .codec          = "ak4642-codec.0-0012",
+        .platform       = "sh_fsi2",
+        .codec_dai      = "ak4642-hifi",
+        .init           = &fsi2_ak4648_init_info,
+};
+
+static struct platform_device fsi_ak4648_device = {
+        .name   = "asoc-simple-card",
+        .dev    = {
+                .platform_data  = &fsi2_ak4648_info,
+        },
+};
+
 /* I2C */
 static struct pcf857x_platform_data pcf8575_pdata = {
         .gpio_base      = GPIO_PCF8575_BASE,
 };
 
+static struct i2c_board_info i2c0_devices[] = {
+        {
+                I2C_BOARD_INFO("ak4648", 0x12),
+        },
+        {
+                I2C_BOARD_INFO("r2025sd", 0x32),
+        }
+};
+
 static struct i2c_board_info i2c1_devices[] = {
         {
                 I2C_BOARD_INFO("st1232-ts", 0x55),
@@ -293,6 +365,8 @@ static struct platform_device *kzm_devices[] __initdata = {
         &mmc_device,
         &sdhi0_device,
         &gpio_keys_device,
+        &fsi_device,
+        &fsi_ak4648_device,
 };
 
 /*
@@ -431,11 +505,19 @@ static void __init kzm_init(void)
         gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL);
         gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL);
 
+        /* enable FSI2 port A (ak4648) */
+        gpio_request(GPIO_FN_FSIACK,    NULL);
+        gpio_request(GPIO_FN_FSIAILR,   NULL);
+        gpio_request(GPIO_FN_FSIAIBT,   NULL);
+        gpio_request(GPIO_FN_FSIAISLD,  NULL);
+        gpio_request(GPIO_FN_FSIAOSLD,  NULL);
+
 #ifdef CONFIG_CACHE_L2X0
         /* Early BRESP enable, Shared attribute override enable, 64K*8way */
         l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
 #endif
 
+        i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
         i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
         i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));
 
@@ -455,6 +537,7 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g")
         .init_irq       = sh73a0_init_irq,
         .handle_irq     = gic_handle_irq,
         .init_machine   = kzm_init,
+        .init_late      = shmobile_init_late,
         .timer          = &shmobile_timer,
         .dt_compat      = kzm9g_boards_compat_dt,
 MACHINE_END