* [PATCH v2 2/2] ARM: S5PV210: Add init code of audio to Goni and Auqila board
@ 2010-10-14 1:57 Chanwoo Choi
2010-10-14 5:30 ` Kukjin Kim
0 siblings, 1 reply; 2+ messages in thread
From: Chanwoo Choi @ 2010-10-14 1:57 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
arch/arm/mach-s5pv210/mach-aquila.c | 24 ++++++++++++++++++++++++
arch/arm/mach-s5pv210/mach-goni.c | 11 +++++++++++
2 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 0663ec4..a232937 100644
--- a/arch/arm/mach-s5pv210/mach-aquila.c
+++ b/arch/arm/mach-s5pv210/mach-aquila.c
@@ -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));
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index df5c2d1..63855c5 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -488,8 +488,18 @@ static struct platform_device *goni_devices[] __initdata = {
&s3c_device_hsmmc0,
&s3c_device_hsmmc1,
&s3c_device_hsmmc2,
+ &s5pv210_device_iis0,
};
+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);
@@ -507,6 +517,7 @@ 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));
--
1.7.0.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH v2 2/2] ARM: S5PV210: Add init code of audio to Goni and Auqila board
2010-10-14 1:57 [PATCH v2 2/2] ARM: S5PV210: Add init code of audio to Goni and Auqila board Chanwoo Choi
@ 2010-10-14 5:30 ` Kukjin Kim
0 siblings, 0 replies; 2+ messages in thread
From: Kukjin Kim @ 2010-10-14 5:30 UTC (permalink / raw)
To: linux-arm-kernel
Chanwoo Choi wrote:
>
> 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>
> ---
> arch/arm/mach-s5pv210/mach-aquila.c | 24 ++++++++++++++++++++++++
> arch/arm/mach-s5pv210/mach-goni.c | 11 +++++++++++
> 2 files changed, 35 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-
> aquila.c
> index 0663ec4..a232937 100644
> --- a/arch/arm/mach-s5pv210/mach-aquila.c
> +++ b/arch/arm/mach-s5pv210/mach-aquila.c
> @@ -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));
>
> diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-
> goni.c
> index df5c2d1..63855c5 100644
> --- a/arch/arm/mach-s5pv210/mach-goni.c
> +++ b/arch/arm/mach-s5pv210/mach-goni.c
> @@ -488,8 +488,18 @@ static struct platform_device *goni_devices[] __initdata =
> {
> &s3c_device_hsmmc0,
> &s3c_device_hsmmc1,
> &s3c_device_hsmmc2,
> + &s5pv210_device_iis0,
> };
>
> +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);
> @@ -507,6 +517,7 @@ 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));
>
> --
Ok...will apply...
And I will think about handling of similar/same platform date later.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
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2010-10-14 5:30 ` Kukjin Kim
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