diff options
Diffstat (limited to 'arch/arm/mach-shmobile/board-lager.c')
-rw-r--r-- | arch/arm/mach-shmobile/board-lager.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index 6a7041f9afa6..e8242c552da1 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -20,6 +20,7 @@ #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <linux/i2c.h> #include <linux/input.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -52,6 +53,20 @@ #include <linux/spi/flash.h> #include <linux/spi/rspi.h> #include <linux/spi/spi.h> +#include <sound/rcar_snd.h> +#include <sound/simple_card.h> + +/* + * SSI-AK4643 + * + * SW1: 1: AK4643 + * 2: CN22 + * 3: ADV7511 + * + * this command is required when playback. + * + * # amixer set "LINEOUT Mixer DACL" on + */ /* DU */ static struct rcar_du_encoder_data lager_du_encoders[] = { @@ -509,6 +524,77 @@ static const struct resource usbhs_phy_resources[] __initconst = { DEFINE_RES_MEM(0xe6590100, 0x100), }; +/* I2C */ +static struct i2c_board_info i2c2_devices[] = { + { + I2C_BOARD_INFO("ak4643", 0x12), + } +}; + +/* Sound */ +static struct resource rsnd_resources[] __initdata = { + [RSND_GEN2_SCU] = DEFINE_RES_MEM(0xec500000, 0x1000), + [RSND_GEN2_ADG] = DEFINE_RES_MEM(0xec5a0000, 0x100), + [RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000), + [RSND_GEN2_SSI] = DEFINE_RES_MEM(0xec541000, 0x1280), +}; + +static struct rsnd_ssi_platform_info rsnd_ssi[] = { + RSND_SSI_SET(0, 0, gic_spi(370), RSND_SSI_PLAY), + RSND_SSI_SET(0, 0, gic_spi(371), RSND_SSI_CLK_PIN_SHARE), +}; + +static struct rsnd_scu_platform_info rsnd_scu[2] = { + /* no member at this point */ +}; + +static struct rcar_snd_info rsnd_info = { + .flags = RSND_GEN2, + .ssi_info = rsnd_ssi, + .ssi_info_nr = ARRAY_SIZE(rsnd_ssi), + .scu_info = rsnd_scu, + .scu_info_nr = ARRAY_SIZE(rsnd_scu), +}; + +static struct asoc_simple_card_info rsnd_card_info = { + .name = "AK4643", + .card = "SSI01-AK4643", + .codec = "ak4642-codec.2-0012", + .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_LEFT_J, + .cpu_dai = { + .name = "rcar_sound", + .fmt = SND_SOC_DAIFMT_CBS_CFS, + }, + .codec_dai = { + .name = "ak4642-hifi", + .fmt = SND_SOC_DAIFMT_CBM_CFM, + .sysclk = 11289600, + }, +}; + +static void __init lager_add_rsnd_device(void) +{ + struct platform_device_info cardinfo = { + .parent = &platform_bus, + .name = "asoc-simple-card", + .id = -1, + .data = &rsnd_card_info, + .size_data = sizeof(struct asoc_simple_card_info), + .dma_mask = DMA_BIT_MASK(32), + }; + + i2c_register_board_info(2, i2c2_devices, + ARRAY_SIZE(i2c2_devices)); + + platform_device_register_resndata( + &platform_bus, "rcar_sound", -1, + rsnd_resources, ARRAY_SIZE(rsnd_resources), + &rsnd_info, sizeof(rsnd_info)); + + platform_device_register_full(&cardinfo); +} + static const struct pinctrl_map lager_pinctrl_map[] = { /* DU (CN10: ARGB0, CN13: LVDS) */ PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", @@ -517,12 +603,24 @@ static const struct pinctrl_map lager_pinctrl_map[] = { "du_sync_1", "du"), PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7790", "pfc-r8a7790", "du_clk_out_0", "du"), + /* I2C2 */ + PIN_MAP_MUX_GROUP_DEFAULT("i2c-rcar.2", "pfc-r8a7790", + "i2c2", "i2c2"), /* SCIF0 (CN19: DEBUG SERIAL0) */ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790", "scif0_data", "scif0"), /* SCIF1 (CN20: DEBUG SERIAL1) */ PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790", "scif1_data", "scif1"), + /* SSI (CN17: sound) */ + PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", + "ssi0129_ctrl", "ssi"), + PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", + "ssi0_data", "ssi"), + PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", + "ssi1_data", "ssi"), + PIN_MAP_MUX_GROUP_DEFAULT("rcar_sound", "pfc-r8a7790", + "audio_clk_a", "audio_clk"), /* MMCIF1 */ PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.1", "pfc-r8a7790", "mmc1_data8", "mmc1"), @@ -616,6 +714,8 @@ static void __init lager_add_standard_devices(void) &usbhs_phy_pdata, sizeof(usbhs_phy_pdata)); lager_register_usbhs(); + + lager_add_rsnd_device(); } /* |