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Commit 437afd2a authored by Marcus Folkesson's avatar Marcus Folkesson Committed by Liam Girdwood
Browse files

regulator: tps65023: Added support for the similiar TPS65020 chip 



Defines a new voltage-table and allows registering of the tps65020 device.

Signed-off-by: default avatarMarcus Folkesson <marcus.folkesson@gmail.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 1c3ede05

drivers/regulator/tps65023-regulator.c

+53 −0
Original line number Diff line number Diff line
@@ -110,7 +110,16 @@ static const u16 VCORE_VSEL_table[] = { 
	1500, 1525, 1550, 1600,

};



/* Supported voltage values for LDO regulators for tps65020 */

static const u16 TPS65020_LDO1_VSEL_table[] = {

	1000, 1050, 1100, 1300,

	1800, 2500, 3000, 3300,

};



static const u16 TPS65020_LDO2_VSEL_table[] = {

	1000, 1050, 1100, 1300,

	1800, 2500, 3000, 3300,

};



/* Supported voltage values for LDO regulators

 * for tps65021 and tps65023 */
@@ -548,6 +557,43 @@ static int __devexit tps_65023_remove(struct i2c_client *client) 
	return 0;

}



static const struct tps_info tps65020_regs[] = {

	{

		.name = "VDCDC1",

		.min_uV = 3300000,

		.max_uV = 3300000,

		.fixed	= 1,

	},

	{

		.name = "VDCDC2",

		.min_uV =  1800000,

		.max_uV = 1800000,

		.fixed = 1,

	},

	{

		.name = "VDCDC3",

		.min_uV =  800000,

		.max_uV = 1600000,

		.table_len = ARRAY_SIZE(VCORE_VSEL_table),

		.table = VCORE_VSEL_table,

	},



	{

		.name = "LDO1",

		.min_uV = 1000000,

		.max_uV = 3150000,

		.table_len = ARRAY_SIZE(TPS65020_LDO1_VSEL_table),

		.table = TPS65020_LDO1_VSEL_table,

	},

	{

		.name = "LDO2",

		.min_uV = 1050000,

		.max_uV = 3300000,

		.table_len = ARRAY_SIZE(TPS65020_LDO2_VSEL_table),

		.table = TPS65020_LDO2_VSEL_table,

	},

};



static const struct tps_info tps65021_regs[] = {

	{

		.name = "VDCDC1",
@@ -620,6 +666,11 @@ static const struct tps_info tps65023_regs[] = { 
	},

};



static struct tps_driver_data tps65020_drv_data = {

	.info = tps65020_regs,

	.core_regulator = TPS65023_DCDC_3,

};



static struct tps_driver_data tps65021_drv_data = {

		.info = tps65021_regs,

		.core_regulator = TPS65023_DCDC_3,
@@ -635,6 +686,8 @@ static const struct i2c_device_id tps_65023_id[] = { 
	.driver_data = (unsigned long) &tps65023_drv_data},

	{.name = "tps65021",

	.driver_data = (unsigned long) &tps65021_drv_data,},

	{.name = "tps65020",

	.driver_data = (unsigned long) &tps65020_drv_data},

	{ },

};