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ARM: shmobile: armadillo800eva: enable FSI-WM8978 sound 

This patch enable sound support on CON11

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
hifive-unleashed-5.1
Kuninori Morimoto 2012-06-25 03:32:50 -07:00 committed by Rafael J. Wysocki
parent e01fa821b8
commit 5389bf719f
2 changed files with 100 additions and 0 deletions
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1
arch/arm/mach-shmobile/Kconfig
View File

@ -106,6 +106,7 @@ config MACH_ARMADILLO800EVA
depends on ARCH_R8A7740
select ARCH_REQUIRE_GPIOLIB
select USE_OF
select SND_SOC_WM8978 if SND_SIMPLE_CARD
config MACH_MARZEN
bool "MARZEN board"

99
arch/arm/mach-shmobile/board-armadillo800eva.c
View File

@ -49,6 +49,8 @@
#include <asm/hardware/cache-l2x0.h>
#include <video/sh_mobile_lcdc.h>
#include <video/sh_mobile_hdmi.h>
#include <sound/sh_fsi.h>
#include <sound/simple_card.h>
/*
* CON1 Camera Module
@ -111,6 +113,28 @@
*-----------+---------------+----------------------------
*/
/*
* FSI-WM8978
*
* this command is required when playback.
*
* # amixer set "Headphone" 50
*/
/*
* FIXME !!
*
* gpio_no_direction
*
* current gpio frame work doesn't have
* the method to control only pull up/down/free.
* this function should be replaced by correct gpio function
*/
static void __init gpio_no_direction(u32 addr)
{
__raw_writeb(0x00, addr);
}
/*
* USB function
*
@ -714,12 +738,71 @@ static struct platform_device ceu0_device = {
},
};
/* FSI */
static struct sh_fsi_platform_info fsi_info = {
/* FSI-WM8978 */
.port_a = {
},
};
static struct resource fsi_resources[] = {
[0] = {
.name = "FSI",
.start = 0xfe1f0000,
.end = 0xfe1f8400 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = evt2irq(0x1840),
.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,
},
};
/* FSI-WM8978 */
static struct asoc_simple_dai_init_info fsi_wm8978_init_info = {
.fmt = SND_SOC_DAIFMT_I2S,
.codec_daifmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_NB_NF,
.cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
.sysclk = 12288000,
};
static struct asoc_simple_card_info fsi_wm8978_info = {
.name = "wm8978",
.card = "FSI2A-WM8978",
.cpu_dai = "fsia-dai",
.codec = "wm8978.0-001a",
.platform = "sh_fsi2",
.codec_dai = "wm8978-hifi",
.init = &fsi_wm8978_init_info,
};
static struct platform_device fsi_wm8978_device = {
.name = "asoc-simple-card",
.id = 0,
.dev = {
.platform_data = &fsi_wm8978_info,
},
};
/* I2C */
static struct i2c_board_info i2c0_devices[] = {
{
I2C_BOARD_INFO("st1232-ts", 0x55),
.irq = evt2irq(0x0340),
},
{
I2C_BOARD_INFO("wm8978", 0x1a),
},
};
/*
@ -735,6 +818,8 @@ static struct platform_device *eva_devices[] __initdata = {
&hdmi_lcdc_device,
&camera_device,
&ceu0_device,
&fsi_device,
&fsi_wm8978_device,
};
static void __init eva_clock_init(void)
@ -768,6 +853,8 @@ clock_error:
/*
* board init
*/
#define GPIO_PORT7CR 0xe6050007
#define GPIO_PORT8CR 0xe6050008
static void __init eva_init(void)
{
eva_clock_init();
@ -916,6 +1003,18 @@ static void __init eva_init(void)
gpio_direction_output(GPIO_PORT172, 1);
gpio_direction_output(GPIO_PORT158, 0); /* see mt9t111_power() */
/* FSI-WM8978 */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAOMC, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL);
gpio_request(GPIO_PORT7, NULL);
gpio_request(GPIO_PORT8, NULL);
gpio_no_direction(GPIO_PORT7CR); /* FSIAOBT needs no direction */
gpio_no_direction(GPIO_PORT8CR); /* FSIAOLR needs no direction */
/*
* CAUTION
*