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Commit accb90c8 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Rafael J. Wysocki
Browse files

ARM: shmobile: kzm9g: enable FSI-AK4648 



This patch enable sound playback/capture on CN9/CN10.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarSimon Horman <horms@verge.net.au>
Acked-by: default avatarMagnus Damm <damm@opensource.se>
Signed-off-by: default avatarRafael J. Wysocki <rjw@sisk.pl>
parent ea7e1a5a

arch/arm/mach-shmobile/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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"

arch/arm/mach-shmobile/board-kzm9g.c

+79 −0
Original line number Diff line number Diff line
@@ -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));