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authorArnaud Patard <arnaud.patard@rtp-net.org>2011-03-02 16:27:41 -0500
committerNicolas Pitre <nico@fluxnic.net>2011-03-03 16:26:59 -0500
commit9d3e1c56dee5e09c6babc96810c7105a7993908e (patch)
tree9cfc126d4eb24dfd5b9c227845780511bdcf7ebb /arch/arm/mach-kirkwood/t5325-setup.c
parent17718e17a25cc989954a8430985b3133ca21422e (diff)
[ARM] Kirkwood: t5325: add audio support
This patch declares the i2c audio codec and initialise audio. It's adding the alc5621 codec in the i2c board info and is calling kirkwood_audio_init() to initialize kirkwood audio. Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org> Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Diffstat (limited to 'arch/arm/mach-kirkwood/t5325-setup.c')
-rw-r--r--arch/arm/mach-kirkwood/t5325-setup.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c
index ce50e61aac9f..f38c282d864b 100644
--- a/arch/arm/mach-kirkwood/t5325-setup.c
+++ b/arch/arm/mach-kirkwood/t5325-setup.c
@@ -23,6 +23,7 @@
23#include <linux/gpio.h> 23#include <linux/gpio.h>
24#include <linux/gpio_keys.h> 24#include <linux/gpio_keys.h>
25#include <linux/input.h> 25#include <linux/input.h>
26#include <sound/alc5623.h>
26#include <asm/mach-types.h> 27#include <asm/mach-types.h>
27#include <asm/mach/arch.h> 28#include <asm/mach/arch.h>
28#include <mach/kirkwood.h> 29#include <mach/kirkwood.h>
@@ -134,6 +135,7 @@ static unsigned int hp_t5325_mpp_config[] __initdata = {
134 MPP33_GE1_TXCTL, 135 MPP33_GE1_TXCTL,
135 MPP39_AU_I2SBCLK, 136 MPP39_AU_I2SBCLK,
136 MPP40_AU_I2SDO, 137 MPP40_AU_I2SDO,
138 MPP43_AU_I2SDI,
137 MPP41_AU_I2SLRCLK, 139 MPP41_AU_I2SLRCLK,
138 MPP42_AU_I2SMCLK, 140 MPP42_AU_I2SMCLK,
139 MPP45_GPIO, /* Power button */ 141 MPP45_GPIO, /* Power button */
@@ -141,6 +143,18 @@ static unsigned int hp_t5325_mpp_config[] __initdata = {
141 0 143 0
142}; 144};
143 145
146static struct alc5623_platform_data alc5621_data = {
147 .add_ctrl = 0x3700,
148 .jack_det_ctrl = 0x4810,
149};
150
151static struct i2c_board_info i2c_board_info[] __initdata = {
152 {
153 I2C_BOARD_INFO("alc5621", 0x1a),
154 .platform_data = &alc5621_data,
155 },
156};
157
144#define HP_T5325_GPIO_POWER_OFF 48 158#define HP_T5325_GPIO_POWER_OFF 48
145 159
146static void hp_t5325_power_off(void) 160static void hp_t5325_power_off(void)
@@ -166,6 +180,9 @@ static void __init hp_t5325_init(void)
166 kirkwood_ehci_init(); 180 kirkwood_ehci_init();
167 platform_device_register(&hp_t5325_button_device); 181 platform_device_register(&hp_t5325_button_device);
168 182
183 i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info));
184 kirkwood_audio_init();
185
169 if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 && 186 if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 &&
170 gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0) 187 gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0)
171 pm_power_off = hp_t5325_power_off; 188 pm_power_off = hp_t5325_power_off;