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#include <asm/mach/arch.h>
#include <linux/clk.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <mach/common.h>
#include <mach/devices-common.h>
/****************************************************************************
*
* SGTL5000 Audio Codec
*
****************************************************************************/
static struct regulator_consumer_supply wandbase_sgtl5000_consumer_vdda = {
.supply = "VDDA",
.dev_name = "0-000a", /* Modified load time */
};
/* ------------------------------------------------------------------------ */
static struct regulator_consumer_supply wandbase_sgtl5000_consumer_vddio = {
.supply = "VDDIO",
.dev_name = "0-000a", /* Modified load time */
};
/* ------------------------------------------------------------------------ */
static struct regulator_init_data wandbase_sgtl5000_vdda_reg_initdata = {
.num_consumer_supplies = 1,
.consumer_supplies = &wandbase_sgtl5000_consumer_vdda,
};
/* ------------------------------------------------------------------------ */
static struct regulator_init_data wandbase_sgtl5000_vddio_reg_initdata = {
.num_consumer_supplies = 1,
.consumer_supplies = &wandbase_sgtl5000_consumer_vddio,
};
/* ------------------------------------------------------------------------ */
static struct fixed_voltage_config wandbase_sgtl5000_vdda_reg_config = {
.supply_name = "VDDA",
.microvolts = 2500000,
.gpio = -1,
.init_data = &wandbase_sgtl5000_vdda_reg_initdata,
};
/* ------------------------------------------------------------------------ */
static struct fixed_voltage_config wandbase_sgtl5000_vddio_reg_config = {
.supply_name = "VDDIO",
.microvolts = 3300000,
.gpio = -1,
.init_data = &wandbase_sgtl5000_vddio_reg_initdata,
};
/* ------------------------------------------------------------------------ */
static struct platform_device wandbase_sgtl5000_vdda_reg_devices = {
.name = "reg-fixed-voltage",
.id = 0,
.dev = {
.platform_data = &wandbase_sgtl5000_vdda_reg_config,
},
};
/* ------------------------------------------------------------------------ */
static struct platform_device wandbase_sgtl5000_vddio_reg_devices = {
.name = "reg-fixed-voltage",
.id = 1,
.dev = {
.platform_data = &wandbase_sgtl5000_vddio_reg_config,
},
};
/* ------------------------------------------------------------------------ */
static struct platform_device wandbase_audio_device = {
.name = "imx-sgtl5000",
};
/* ------------------------------------------------------------------------ */
static const struct i2c_board_info wandbase_sgtl5000_i2c_data __initdata = {
I2C_BOARD_INFO("sgtl5000", 0x0a)
};
/* ------------------------------------------------------------------------ */
static char wandbase_sgtl5000_dev_name[8] = "0-000a";
extern struct mxc_audio_platform_data wand_audio_channel_data;
static __init int wandbase_init_sgtl5000(void)
{
int i2c_bus = 1; /* TODO: get this from the module. */
wandbase_sgtl5000_dev_name[0] = '0' + i2c_bus;
wandbase_sgtl5000_consumer_vdda.dev_name = wandbase_sgtl5000_dev_name;
wandbase_sgtl5000_consumer_vddio.dev_name = wandbase_sgtl5000_dev_name;
wandbase_audio_device.dev.platform_data = &wand_audio_channel_data;
platform_device_register(&wandbase_audio_device);
i2c_register_board_info(i2c_bus, &wandbase_sgtl5000_i2c_data, 1);
platform_device_register(&wandbase_sgtl5000_vdda_reg_devices);
platform_device_register(&wandbase_sgtl5000_vddio_reg_devices);
return 0;
}
/****************************************************************************
*
* main-function for wand baseboard
*
****************************************************************************/
static __init int wandbase_init(void)
{
return wandbase_init_sgtl5000();
}
subsys_initcall(wandbase_init);
static __exit void wandbase_exit(void)
{
/* Actually, this cannot be unloaded. Or loaded as a module..? */
}
module_exit(wandbase_exit);
MODULE_DESCRIPTION("Wand baseboard driver");
MODULE_AUTHOR("Tapani <tapani@vmail.me>");
MODULE_LICENSE("GPL");
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