pxa/hx4700: add platform device and I2C info for AK4641 codec

The audio on hx4700 needs this to properly work.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Tested-by: Paul Parsons <lost.distance@yahoo.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>

diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index fb9b62dcf4ca44099bbbca6cc02f750cd451384c..208eef1c04858a8ec76c40adcaddc131e5b5fb7f 100644 (file)
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -45,6 +45,7 @@
 #include <mach/hx4700.h>
 #include <mach/irda.h>
 
+#include <sound/ak4641.h>
 #include <video/platform_lcd.h>
 #include <video/w100fb.h>
 
@@ -764,6 +765,28 @@ static struct i2c_board_info __initdata pi2c_board_info[] = {
        },
 };
 
+/*
+ * Asahi Kasei AK4641 on I2C
+ */
+
+static struct ak4641_platform_data ak4641_info = {
+       .gpio_power = GPIO27_HX4700_CODEC_ON,
+       .gpio_npdn  = GPIO109_HX4700_CODEC_nPDN,
+};
+
+static struct i2c_board_info i2c_board_info[] __initdata = {
+       {
+               I2C_BOARD_INFO("ak4641", 0x12),
+               .platform_data = &ak4641_info,
+       },
+};
+
+static struct platform_device audio = {
+       .name   = "hx4700-audio",
+       .id     = -1,
+};
+
+
 /*
  * PCMCIA
  */
@@ -790,6 +813,7 @@ static struct platform_device *devices[] __initdata = {
        &gpio_vbus,
        &power_supply,
        &strataflash,
+       &audio,
        &pcmcia,
 };
 
@@ -827,6 +851,7 @@ static void __init hx4700_init(void)
        pxa_set_ficp_info(&ficp_info);
        pxa27x_set_i2c_power_info(NULL);
        pxa_set_i2c_info(NULL);
+       i2c_register_board_info(0, ARRAY_AND_SIZE(i2c_board_info));
        i2c_register_board_info(1, ARRAY_AND_SIZE(pi2c_board_info));
        pxa2xx_set_spi_info(2, &pxa_ssp2_master_info);
        spi_register_board_info(ARRAY_AND_SIZE(tsc2046_board_info));