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eukrea_mbimx27: add audio codec

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Signed-off-by: Eric Bénard <eric@eukrea.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Eric Bénard 2010-05-27 10:58:56 +02:00 committed by Sascha Hauer
parent 5203b99c14
commit d2195d52aa
1 changed files with 43 additions and 1 deletions
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44
arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c
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@ -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 <mach/mmc.h>
#include <mach/imx-uart.h>
#include <mach/spi.h>
#include <mach/ssi.h>
#include <mach/audmux.h>
#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 */