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authorEric Bénard <eric@eukrea.com>2012-05-08 09:20:22 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2012-05-08 17:31:24 +0200
commit932d67d4c8367fa753c55d922cefafcdcdcf18c3 (patch)
treefb8708e2c4488814027a31a78caf64326c4afb3e /arch/arm/mach-imx
parentf5c85d922c8407315d6a5b100ddb89db26938914 (diff)
ARM: imx: eukrea_mbimxsd: add audio support
Signed-off-by: Eric Bénard <eric@eukrea.com> Cc: Sascha Hauer <kernel@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c12
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 96b1c771c78..18399d10d17 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -707,6 +707,7 @@ choice
config MACH_EUKREA_MBIMXSD51_BASEBOARD
prompt "Eukrea MBIMXSD development board"
bool
+ select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select LEDS_GPIO_REGISTER
help
diff --git a/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
index aaa592fdb9c..bc89bb6430e 100644
--- a/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
+++ b/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
@@ -66,6 +66,11 @@ static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = {
NEW_PAD_CTRL(MX51_PAD_GPIO1_0__SD1_CD, PAD_CTL_PUS_22K_UP |
PAD_CTL_PKE | PAD_CTL_SRE_FAST |
PAD_CTL_DSE_HIGH | PAD_CTL_PUE | PAD_CTL_HYS),
+ /* SSI */
+ MX51_PAD_AUD3_BB_TXD__AUD3_TXD,
+ MX51_PAD_AUD3_BB_RXD__AUD3_RXD,
+ MX51_PAD_AUD3_BB_CK__AUD3_TXC,
+ MX51_PAD_AUD3_BB_FS__AUD3_TXFS,
};
#define GPIO_LED1 IMX_GPIO_NR(3, 30)
@@ -112,6 +117,11 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = {
},
};
+static const
+struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = {
+ .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE,
+};
+
/*
* system init for baseboard usage. Will be called by cpuimx51sd init.
*
@@ -129,6 +139,8 @@ void __init eukrea_mbimxsd51_baseboard_init(void)
imx51_add_sdhci_esdhc_imx(0, NULL);
+ imx51_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata);
+
gpio_request(GPIO_LED1, "LED1");
gpio_direction_output(GPIO_LED1, 1);
gpio_free(GPIO_LED1);