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Commit 9d3e1c56 authored by Arnaud Patard's avatar Arnaud Patard Committed by Nicolas Pitre
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[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: default avatarArnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: default avatarNicolas Pitre <nico@fluxnic.net>
parent 17718e17

arch/arm/mach-kirkwood/t5325-setup.c

+17 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/gpio.h>

#include <linux/gpio_keys.h>

#include <linux/input.h>

#include <sound/alc5623.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <mach/kirkwood.h>
@@ -134,6 +135,7 @@ static unsigned int hp_t5325_mpp_config[] __initdata = { 
	MPP33_GE1_TXCTL,

	MPP39_AU_I2SBCLK,

	MPP40_AU_I2SDO,

	MPP43_AU_I2SDI,

	MPP41_AU_I2SLRCLK,

	MPP42_AU_I2SMCLK,

	MPP45_GPIO,		/* Power button */
@@ -141,6 +143,18 @@ static unsigned int hp_t5325_mpp_config[] __initdata = { 
	0

};



static struct alc5623_platform_data alc5621_data = {

	.add_ctrl = 0x3700,

	.jack_det_ctrl = 0x4810,

};



static struct i2c_board_info i2c_board_info[] __initdata = {

	{

		I2C_BOARD_INFO("alc5621", 0x1a),

		.platform_data = &alc5621_data,

	},

};



#define HP_T5325_GPIO_POWER_OFF		48



static void hp_t5325_power_off(void)
@@ -166,6 +180,9 @@ static void __init hp_t5325_init(void) 
	kirkwood_ehci_init();

	platform_device_register(&hp_t5325_button_device);



	i2c_register_board_info(0, i2c_board_info, ARRAY_SIZE(i2c_board_info));

	kirkwood_audio_init();



	if (gpio_request(HP_T5325_GPIO_POWER_OFF, "power-off") == 0 &&

	    gpio_direction_output(HP_T5325_GPIO_POWER_OFF, 0) == 0)

		pm_power_off = hp_t5325_power_off;