Chanwoo Choi wrote: > > This patch add initialization code of audio and I2S platform drivers > to Goni and Aquila board. > > Signed-off-by : Chanwoo Choi <[email protected]> > Signed-off-by : Joonyoung Shim <[email protected]> > Signed-off-by : Kyungmin Park <[email protected]> > Reviewed-by : Mark Brown <[email protected]> > --- > 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 <[email protected]>, Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
