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ARM: S5PV210: Add init code of audio to Goni and Auqila board 

This patch add initialization code of audio and I2S platform drivers
to Goni and Aquila board.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
hifive-unleashed-5.1
Chanwoo Choi 2010-10-14 16:00:42 +09:00 committed by Kukjin Kim
parent 5112267e3f
commit 6c29e71c61
2 changed files with 35 additions and 0 deletions
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24
arch/arm/mach-s5pv210/mach-aquila.c
View File

@ -507,8 +507,31 @@ static struct platform_device *aquila_devices[] __initdata = {
&s5p_device_fimc0,
&s5p_device_fimc1,
&s5p_device_fimc2,
&s5pv210_device_iis0,
};
static void __init aquila_sound_init(void)
{
unsigned int gpio;
/* CODEC_XTAL_EN
*
* The Aquila board have a oscillator which provide main clock
* to WM8994 codec. The oscillator provide 24MHz clock to WM8994
* clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
* */
gpio = S5PV210_GPH3(2); /* XEINT_26 */
gpio_request(gpio, "CODEC_XTAL_EN");
s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
/* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
* The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
* because it needs 24MHz clock to operate WM8994 codec.
*/
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
}
static void __init aquila_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@ -530,6 +553,7 @@ static void __init aquila_machine_init(void)
s3c_fimc_setname(2, "s5p-fimc");
/* SOUND */
aquila_sound_init();
i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
ARRAY_SIZE(i2c_gpio5_devs));

11
arch/arm/mach-s5pv210/mach-goni.c
View File

@ -676,12 +676,22 @@ static struct platform_device *goni_devices[] __initdata = {
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
&s5pv210_device_iis0,
&s3c_device_usb_hsotg,
&samsung_device_keypad,
&s3c_device_i2c1,
&s3c_device_i2c2,
};
static void __init goni_sound_init(void)
{
/* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
* The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
* because it needs 24MHz clock to operate WM8994 codec.
*/
__raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
}
static void __init goni_map_io(void)
{
s5p_init_io(NULL, 0, S5P_VA_CHIPID);
@ -713,6 +723,7 @@ static void __init goni_machine_init(void)
goni_setup_sdhci();
/* SOUND */
goni_sound_init();
i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
ARRAY_SIZE(i2c_gpio5_devs));