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Commit 6c29e71c authored by Chanwoo Choi's avatar Chanwoo Choi Committed by Kukjin Kim
Browse files

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: default avatarChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 5112267e

arch/arm/mach-s5pv210/mach-aquila.c

+24 −0
Original line number Diff line number Diff line
@@ -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));

arch/arm/mach-s5pv210/mach-goni.c

+11 −0
Original line number Diff line number Diff line
@@ -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));