From d2195d52aa5c638be74b396da00624a32d1c5a86 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Eric=20B=C3=A9nard?= Date: Thu, 27 May 2010 10:58:56 +0200 Subject: [PATCH] eukrea_mbimx27: add audio codec MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Eric Bénard Cc: Mark Brown Cc: Liam Girdwood Signed-off-by: Sascha Hauer --- arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c | 44 +++++++++++++++++++- 1 file changed, 43 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c b/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c index 34bdc26a75ba..80f626803401 100644 --- a/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009 Eric Benard - eric@eukrea.com + * Copyright (C) 2009-2010 Eric Benard - eric@eukrea.com * * Based on pcm970-baseboard.c which is : * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) @@ -37,6 +37,8 @@ #include #include #include +#include +#include #include "devices.h" @@ -93,6 +95,13 @@ static int eukrea_mbimx27_pins[] = { PD29_PF_CSPI1_SCLK, PD30_PF_CSPI1_MISO, PD31_PF_CSPI1_MOSI, + /* SSI4 */ +#if defined(CONFIG_SND_SOC_EUKREA_TLV320) + PC16_PF_SSI4_FS, + PC17_PF_SSI4_RXD | GPIO_PUEN, + PC18_PF_SSI4_TXD | GPIO_PUEN, + PC19_PF_SSI4_CLK, +#endif }; static const uint32_t eukrea_mbimx27_keymap[] = { @@ -287,6 +296,12 @@ static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = { }, }; +static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, +}; + static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28}; static struct spi_imx_master eukrea_mbimx27_spi_0_data = { @@ -303,6 +318,10 @@ static struct imxmmc_platform_data sdhc_pdata = { .dat3_card_detect = 1, }; +struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata = { + .flags = IMX_SSI_DMA | IMX_SSI_USE_I2S_SLAVE, +}; + /* * system init for baseboard usage. Will be called by cpuimx27 init. * @@ -314,6 +333,24 @@ void __init eukrea_mbimx27_baseboard_init(void) mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins, ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27"); +#if defined(CONFIG_SND_SOC_EUKREA_TLV320) + /* SSI unit master I2S codec connected to SSI_PINS_4*/ + mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0, + MXC_AUDMUX_V1_PCR_SYN | + MXC_AUDMUX_V1_PCR_TFSDIR | + MXC_AUDMUX_V1_PCR_TCLKDIR | + MXC_AUDMUX_V1_PCR_RFSDIR | + MXC_AUDMUX_V1_PCR_RCLKDIR | + MXC_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) | + MXC_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) | + MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) + ); + mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4, + MXC_AUDMUX_V1_PCR_SYN | + MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0) + ); +#endif + mxc_register_device(&mxc_uart_device1, &uart_pdata[0]); mxc_register_device(&mxc_uart_device2, &uart_pdata[1]); #if !defined(MACH_EUKREA_CPUIMX27_USEUART4) @@ -323,6 +360,11 @@ void __init eukrea_mbimx27_baseboard_init(void) mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data); mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata); + i2c_register_board_info(0, eukrea_mbimx27_i2c_devices, + ARRAY_SIZE(eukrea_mbimx27_i2c_devices)); + + mxc_register_device(&imx_ssi_device0, &eukrea_mbimx27_ssi_pdata); + #if defined(CONFIG_TOUCHSCREEN_ADS7846) \ || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) /* ADS7846 Touchscreen controller init */ -- 2.20.1