[PATCH v2 3/3] pxa/hx4700: add I2C board info for AK4641 codec
From: Dmitry Artamonow <hidden>
Date: 2011-05-16 21:03:36
Also in:
alsa-devel, lkml
Subsystem:
arm port, pxa2xx/pxa3xx support, the rest · Maintainers:
Russell King, Daniel Mack, Haojian Zhuang, Robert Jarzmik, Linus Torvalds
From: Philipp Zabel <redacted> From: Philipp Zabel <redacted> Also rename AK4641 power GPIOs to document the codec chip. Signed-off-by: Philipp Zabel <redacted> --- arch/arm/mach-pxa/hx4700.c | 18 ++++++++++++++++++ arch/arm/mach-pxa/include/mach/hx4700.h | 4 ++-- 2 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 9cdcca5..71c9e80 100644
--- 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>
@@ -801,6 +802,22 @@ 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_AK4641_POWER, + .gpio_npdn = GPIO109_HX4700_AK4641_nPDN, +}; + +static struct i2c_board_info i2c_board_info[] __initdata = { + { + I2C_BOARD_INFO("ak4641", 0x12), + .platform_data = &ak4641_info, + }, +}; + +/* * PCMCIA */
@@ -859,6 +876,7 @@ 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));
diff --git a/arch/arm/mach-pxa/include/mach/hx4700.h b/arch/arm/mach-pxa/include/mach/hx4700.h
index 3740844..73cd586 100644
--- a/arch/arm/mach-pxa/include/mach/hx4700.h
+++ b/arch/arm/mach-pxa/include/mach/hx4700.h@@ -29,7 +29,7 @@ #define GPIO14_HX4700_nWLAN_IRQ 14 #define GPIO18_HX4700_RDY 18 #define GPIO22_HX4700_LCD_RL 22 -#define GPIO27_HX4700_CODEC_ON 27 +#define GPIO27_HX4700_AK4641_POWER 27 #define GPIO32_HX4700_RS232_ON 32 #define GPIO52_HX4700_CPU_nBATT_FAULT 52 #define GPIO58_HX4700_TSC2046_nPENIRQ 58
@@ -67,7 +67,7 @@ #define GPIO105_HX4700_nIR_ON 105 #define GPIO106_HX4700_CPU_BT_nRESET 106 #define GPIO107_HX4700_SPK_nSD 107 -#define GPIO109_HX4700_CODEC_nPDN 109 +#define GPIO109_HX4700_AK4641_nPDN 109 #define GPIO110_HX4700_LCD_LVDD_3V3_ON 110 #define GPIO111_HX4700_LCD_AVDD_3V3_ON 111 #define GPIO112_HX4700_LCD_N2V7_7V3_ON 112
--
1.7.4.rc1