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ARM: mx27pdk: Add audio support

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mx27pdk has a mc13783 audio codec.

Add support for it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Fabio Estevam 2012-07-03 15:44:57 -03:00 committed by Sascha Hauer
parent 0d7614f09c
commit 688b5cbb81
2 changed files with 21 additions and 1 deletions
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1
arch/arm/mach-imx/Kconfig
View File

@ -303,6 +303,7 @@ config MACH_MX27_3DS
select IMX_HAVE_PLATFORM_IMX_FB
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MX2_CAMERA
select IMX_HAVE_PLATFORM_MXC_EHCI

21
arch/arm/mach-imx/mach-mx27_3ds.c
View File

@ -158,6 +158,11 @@ static const int mx27pdk_pins[] __initconst = {
PB21_PF_CSI_HSYNC,
CSI_PWRDWN | GPIO_GPIO | GPIO_OUT,
CSI_RESET | GPIO_GPIO | GPIO_OUT,
/* SSI4 */
PC16_PF_SSI4_FS,
PC17_PF_SSI4_RXD,
PC18_PF_SSI4_TXD,
PC19_PF_SSI4_CLK,
};
static struct gpio mx27_3ds_camera_gpios[] = {
@ -329,13 +334,24 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
};
/* MC13783 */
static struct mc13xxx_codec_platform_data mx27_3ds_codec = {
.dac_ssi_port = MC13783_SSI1_PORT,
.adc_ssi_port = MC13783_SSI1_PORT,
};
static struct mc13xxx_platform_data mc13783_pdata = {
.regulators = {
.regulators = mx27_3ds_regulators,
.num_regulators = ARRAY_SIZE(mx27_3ds_regulators),
},
.flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC,
.flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC |
MC13XXX_USE_CODEC,
.codec = &mx27_3ds_codec,
};
static struct imx_ssi_platform_data mx27_3ds_ssi_pdata = {
.flags = IMX_SSI_DMA | IMX_SSI_NET,
};
/* SPI */
@ -512,6 +528,9 @@ static void __init mx27pdk_init(void)
}
imx27_add_mx2_camera(&mx27_3ds_cam_pdata);
imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata);
imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
}
static void __init mx27pdk_timer_init(void)