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| author | Arnd Bergmann <arnd@arndb.de> | 2019-09-17 16:08:07 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2022-05-07 22:55:48 +0200 |
| commit | f1131a46f37ea249e7190a1bc0845ee6a4c3f92e (patch) | |
| tree | dddad0a42e92f23f85a1879146600835591402e5 /arch/arm | |
| parent | ARM: pxa: z2: use gpio lookup for audio device (diff) | |
| download | linux-f1131a46f37ea249e7190a1bc0845ee6a4c3f92e.tar.xz linux-f1131a46f37ea249e7190a1bc0845ee6a4c3f92e.zip | |
ARM: pxa: magician: use platform driver for audio
The magician audio driver creates a codec device and gets
data from a board specific header file, both of which is
a bit suspicious. Move these into the board file itself,
using a gpio lookup table.
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: alsa-devel@alsa-project.org
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-pxa/magician.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index d105deb1e098..598c977a8ae6 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -53,6 +53,7 @@ #include <linux/spi/spi.h> #include <linux/spi/pxa2xx_spi.h> #include <linux/spi/ads7846.h> +#include <sound/uda1380.h> static unsigned long magician_pin_config[] __initdata = { @@ -899,6 +900,53 @@ static struct platform_device strataflash = { }; /* + * audio support + */ +static struct uda1380_platform_data uda1380_info = { + .gpio_power = EGPIO_MAGICIAN_CODEC_POWER, + .gpio_reset = EGPIO_MAGICIAN_CODEC_RESET, + .dac_clk = UDA1380_DAC_CLK_WSPLL, +}; + +static struct i2c_board_info magician_audio_i2c_board_info[] = { + { + I2C_BOARD_INFO("uda1380", 0x18), + .platform_data = &uda1380_info, + }, +}; + +static struct gpiod_lookup_table magician_audio_gpio_table = { + .dev_id = "magician-audio", + .table = { + GPIO_LOOKUP("htc-egpio-0", + EGPIO_MAGICIAN_SPK_POWER - MAGICIAN_EGPIO_BASE, + "SPK_POWER", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("htc-egpio-0", + EGPIO_MAGICIAN_EP_POWER - MAGICIAN_EGPIO_BASE, + "EP_POWER", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("htc-egpio-0", + EGPIO_MAGICIAN_MIC_POWER - MAGICIAN_EGPIO_BASE, + "MIC_POWER", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("htc-egpio-0", + EGPIO_MAGICIAN_IN_SEL0 - MAGICIAN_EGPIO_BASE, + "IN_SEL0", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("htc-egpio-0", + EGPIO_MAGICIAN_IN_SEL1 - MAGICIAN_EGPIO_BASE, + "IN_SEL1", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static void magician_audio_init(void) +{ + i2c_register_board_info(0, + ARRAY_AND_SIZE(magician_audio_i2c_board_info)); + + gpiod_add_lookup_table(&magician_audio_gpio_table); + platform_device_register_simple("magician-audio", -1, NULL, 0); +} + +/* * PXA I2C main controller */ @@ -1048,6 +1096,8 @@ static void __init magician_init(void) gpiod_add_lookup_table(&bq24022_gpiod_table); gpiod_add_lookup_table(&gpio_vbus_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(devices)); + + magician_audio_init(); } MACHINE_START(MAGICIAN, "HTC Magician") |