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>

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")