On Mon, 3 May 2010 18:56:16 +0300 Jarkko Nikula <jhnikula@xxxxxxxxx> wrote: > Upcoming change to tlv320aic3x codec driver require four supplies. > Implement this by connecting analogic supplies to TWL4030 VMMC2 and digital > supplies to TWL4030 VIO. > > Signed-off-by: Jarkko Nikula <jhnikula@xxxxxxxxx> > Cc: Eduardo Valentin <eduardo.valentin@xxxxxxxxx> > > --- > > Analogic supplies were able to find from Maemo kernel sources and earlier > patch from Eduardo: > > http://marc.info/?l=linux-omap&m=125500331032616&w=2 > > I made an educated guess that digital codec supplies are connected to 1.8 V > IO voltage and it is derived from TWL4030 VIO (like in BeagleBoard). > --- > arch/arm/mach-omap2/board-rx51-peripherals.c | 60 +++++++++++++++++++++++--- > 1 files changed, 53 insertions(+), 7 deletions(-) > I have one patch more to this set but it cannot be applied before this tlv320aic3x patch hits into mainline: http://mailman.alsa-project.org/pipermail/alsa-devel/2010-May/027408.html -- Jarkko ==================== CUT HERE ============================ From: Jarkko Nikula <jhnikula@xxxxxxxxx> Date: Wed, 5 May 2010 13:57:00 +0300 Subject: [PATCH] omap: rx51: Add platform_data for tlv320aic3x with reset gpio number Signed-off-by: Jarkko Nikula <jhnikula@xxxxxxxxx> --- arch/arm/mach-omap2/board-rx51-peripherals.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 8179d55..0047026 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -33,6 +33,8 @@ #include <plat/onenand.h> #include <plat/gpmc-smc91x.h> +#include <sound/tlv320aic3x.h> + #include "mux.h" #include "hsmmc.h" @@ -664,6 +666,10 @@ static struct twl4030_platform_data rx51_twldata __initdata = { .vio = &rx51_vio, }; +static struct aic3x_pdata rx51_aic3x_data __initdata = { + .gpio_reset = 60, +}; + static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = { { I2C_BOARD_INFO("twl5030", 0x48), @@ -676,6 +682,7 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = { static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = { { I2C_BOARD_INFO("tlv320aic3x", 0x18), + .platform_data = &rx51_aic3x_data, }, }; -- 1.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
