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authorArnd Bergmann <arnd@arndb.de>2019-09-17 16:08:07 +0200
committerArnd Bergmann <arnd@arndb.de>2022-05-07 22:55:48 +0200
commitf1131a46f37ea249e7190a1bc0845ee6a4c3f92e (patch)
treedddad0a42e92f23f85a1879146600835591402e5 /arch/arm/mach-pxa/magician.c
parent83a551c82d9e861238ae6d1958aa4aa6d1cedb6c (diff)
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/mach-pxa/magician.c')
-rw-r--r--arch/arm/mach-pxa/magician.c50
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")