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author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2012-06-12 02:44:03 -0700 |
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committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-06-20 12:47:22 +0200 |
commit | accb90c8f3b5c22c9d2893c775e98abb4a0d6bd3 (patch) | |
tree | 31485d2aa9fd1f2b1d093bfe24190086a115e494 /arch/arm/mach-shmobile/board-kzm9g.c | |
parent | ea7e1a5ab569e80f32e849d36918cc3a3dabab1f (diff) | |
download | op-kernel-dev-accb90c8f3b5c22c9d2893c775e98abb4a0d6bd3.zip op-kernel-dev-accb90c8f3b5c22c9d2893c775e98abb4a0d6bd3.tar.gz |
ARM: shmobile: kzm9g: enable FSI-AK4648
This patch enable sound playback/capture on CN9/CN10.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'arch/arm/mach-shmobile/board-kzm9g.c')
-rw-r--r-- | arch/arm/mach-shmobile/board-kzm9g.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index d8e33b6..7523e9e 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 +277,70 @@ 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), + } +}; + static struct i2c_board_info i2c1_devices[] = { { I2C_BOARD_INFO("st1232-ts", 0x55), @@ -293,6 +362,8 @@ static struct platform_device *kzm_devices[] __initdata = { &mmc_device, &sdhi0_device, &gpio_keys_device, + &fsi_device, + &fsi_ak4648_device, }; /* @@ -431,11 +502,19 @@ 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)); |