Messages in this thread Patch in this message | | | From | Eric Bénard <> | Subject | [PATCH 18/19] mbimx51sd: add audio codec support | Date | Tue, 13 Dec 2011 07:31:50 +0100 |
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Signed-off-by: Eric Bénard <eric@eukrea.com> Cc: Sascha Hauer <kernel@pengutronix.de> --- arch/arm/mach-mx5/Kconfig | 1 + arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c | 28 ++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig index f318b67..ab700bb 100644 --- a/arch/arm/mach-mx5/Kconfig +++ b/arch/arm/mach-mx5/Kconfig @@ -115,6 +115,7 @@ 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-mx5/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c index d817fc8..19acca1 100644 --- a/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c @@ -67,6 +67,11 @@ 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) @@ -113,6 +118,11 @@ 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. * @@ -125,11 +135,29 @@ void __init eukrea_mbimxsd51_baseboard_init(void) ARRAY_SIZE(eukrea_mbimxsd_pads))) printk(KERN_ERR "error setting mbimxsd pads !\n"); +#if defined(CONFIG_SND_SOC_EUKREA_TLV320) + /* SSI unit master I2S codec connected to SSI_AUD3 */ + mxc_audmux_v2_configure_port(0, + MXC_AUDMUX_V2_PTCR_SYN | + MXC_AUDMUX_V2_PTCR_TFSDIR | + MXC_AUDMUX_V2_PTCR_TFSEL(2) | + MXC_AUDMUX_V2_PTCR_TCLKDIR | + MXC_AUDMUX_V2_PTCR_TCSEL(2), + MXC_AUDMUX_V2_PDCR_RXDSEL(2) + ); + mxc_audmux_v2_configure_port(2, + MXC_AUDMUX_V2_PTCR_SYN | + MXC_AUDMUX_V2_PTCR_TCSEL(0), + MXC_AUDMUX_V2_PDCR_RXDSEL(0) + ); +#endif imx51_add_imx_uart(1, NULL); imx51_add_imx_uart(2, &uart_pdata); 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); -- 1.7.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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