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>
This commit is contained in:
Kuninori Morimoto 2012-06-12 02:44:03 -07:00 committed by Rafael J. Wysocki
parent ea7e1a5ab5
commit accb90c8f3
2 changed files with 80 additions and 0 deletions

View file

@ -122,6 +122,7 @@ config MACH_KZM9G
depends on ARCH_SH73A0
select ARCH_REQUIRE_GPIOLIB
select USE_OF
select SND_SOC_AK4642 if SND_SIMPLE_CARD
comment "SH-Mobile System Configuration"

View file

@ -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));