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Commit 027285e8 authored by Barry Song's avatar Barry Song Committed by Mike Frysinger
Browse files

Blackfin: bf561-ezkit: add AD1836 codec resources 



This board has an AD1836 codec, so make sure we have the right resources
declared for it.

Signed-off-by: default avatarBarry Song <barry.song@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 175671e7

arch/blackfin/mach-bf561/boards/ezkit.c

+50 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/spi/spi.h>

#include <linux/irq.h>

#include <linux/interrupt.h>

#include <linux/delay.h>

#include <asm/dma.h>

#include <asm/bfin5xx_spi.h>

#include <asm/portmux.h>
@@ -335,7 +336,9 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { 
		.max_speed_hz = 3125000,     /* max spi clock (SCK) speed in HZ */

		.bus_num = 0,

		.chip_select = 4,

		.platform_data = "ad1836", /* only includes chip name for the moment */

		.controller_data = &ad1836_spi_chip_info,

		.mode = SPI_MODE_3,

	},

#endif

#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
@@ -420,6 +423,30 @@ static struct platform_device bfin_dpmc = { 
	},

};



#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)

static struct platform_device bfin_i2s = {

	.name = "bfin-i2s",

	.id = CONFIG_SND_BF5XX_SPORT_NUM,

	/* TODO: add platform data here */

};

#endif



#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)

static struct platform_device bfin_tdm = {

	.name = "bfin-tdm",

	.id = CONFIG_SND_BF5XX_SPORT_NUM,

	/* TODO: add platform data here */

};

#endif



#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)

static struct platform_device bfin_ac97 = {

	.name = "bfin-ac97",

	.id = CONFIG_SND_BF5XX_SPORT_NUM,

	/* TODO: add platform data here */

};

#endif



static struct platform_device *ezkit_devices[] __initdata = {



	&bfin_dpmc,
@@ -467,6 +494,18 @@ static struct platform_device *ezkit_devices[] __initdata = { 
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)

	&ezkit_flash_device,

#endif



#if defined(CONFIG_SND_BF5XX_I2S) || defined(CONFIG_SND_BF5XX_I2S_MODULE)

	&bfin_i2s,

#endif



#if defined(CONFIG_SND_BF5XX_TDM) || defined(CONFIG_SND_BF5XX_TDM_MODULE)

	&bfin_tdm,

#endif



#if defined(CONFIG_SND_BF5XX_AC97) || defined(CONFIG_SND_BF5XX_AC97_MODULE)

	&bfin_ac97,

#endif

};



static int __init ezkit_init(void)
@@ -484,6 +523,17 @@ static int __init ezkit_init(void) 
	SSYNC();

#endif



#if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)

	bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 15));

	bfin_write_FIO0_FLAG_S(1 << 15);

	SSYNC();

	/*

	 * This initialization lasts for approximately 4500 MCLKs.

	 * MCLK = 12.288MHz

	 */

	udelay(400);

#endif



	spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));

	return 0;

}