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ARM: shmobile: lager: add sound support

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This patch adds sound support for Lager board.
But, it is using PIO transfer at this point.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
[horms+renesas@verge.net.au: resolved conflicts]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Kuninori Morimoto 2014-01-13 18:25:50 -08:00 committed by Simon Horman
parent 36be7686ca
commit d58922ce8c
2 changed files with 101 additions and 0 deletions
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1
arch/arm/mach-shmobile/Kconfig
View File

@ -272,6 +272,7 @@ config MACH_LAGER
depends on ARCH_R8A7790
select USE_OF
select MICREL_PHY if SH_ETH
select SND_SOC_AK4642 if SND_SIMPLE_CARD
config MACH_KOELSCH
bool "Koelsch board"

100
arch/arm/mach-shmobile/board-lager.c
View File

@ -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();
}
/*