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>

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 96b1c77..18399d1 100644 (file)
--- 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 aaa592f..bc89bb6 100644 (file)
--- 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);