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>
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 @@
},
};
+/* 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 @@
&mmc_device,
&sdhi0_device,
&gpio_keys_device,
+ &fsi_device,
+ &fsi_ak4648_device,
};
/*
@@ -431,11 +502,19 @@
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));