Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6f168f2f authored by Mike Rapoport's avatar Mike Rapoport Committed by Olof Johansson
Browse files

ARM: tegra: harmony: initialize the TPS65862 PMIC 



Initialize the PMIC voltage regulators and provide the supply map for
PCI-e clock supply. The rest of the supplies should be added together
with the drivers that use them.

Signed-off-by: default avatarMike Rapoport <mike@compulab.co.il>
CC: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent 944d46b5

arch/arm/mach-tegra/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ obj-$(CONFIG_TEGRA_PCI) += pcie.o 
obj-${CONFIG_MACH_HARMONY}              += board-harmony.o

obj-${CONFIG_MACH_HARMONY}              += board-harmony-pinmux.o

obj-${CONFIG_MACH_HARMONY}              += board-harmony-pcie.o

obj-${CONFIG_MACH_HARMONY}              += board-harmony-power.o



obj-${CONFIG_MACH_PAZ00}		+= board-paz00.o

obj-${CONFIG_MACH_PAZ00}		+= board-paz00-pinmux.o

arch/arm/mach-tegra/board-harmony-power.c

0 → 100644
+117 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2010 NVIDIA, Inc.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA

 * 02111-1307, USA

 */

#include <linux/i2c.h>

#include <linux/platform_device.h>

#include <linux/gpio.h>



#include <linux/regulator/machine.h>

#include <linux/mfd/tps6586x.h>



#include <mach/irqs.h>



#define PMC_CTRL		0x0

#define PMC_CTRL_INTR_LOW	(1 << 17)



static struct regulator_consumer_supply tps658621_ldo0_supply[] = {

	REGULATOR_SUPPLY("pex_clk", NULL),

};



static struct regulator_init_data ldo0_data = {

	.constraints = {

		.min_uV = 1250 * 1000,

		.max_uV = 3300 * 1000,

		.valid_modes_mask = (REGULATOR_MODE_NORMAL |

				     REGULATOR_MODE_STANDBY),

		.valid_ops_mask = (REGULATOR_CHANGE_MODE |

				   REGULATOR_CHANGE_STATUS |

				   REGULATOR_CHANGE_VOLTAGE),

	},

	.num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply),

	.consumer_supplies = tps658621_ldo0_supply,

};



#define HARMONY_REGULATOR_INIT(_id, _minmv, _maxmv)			\

	static struct regulator_init_data _id##_data = {		\

		.constraints = {					\

			.min_uV = (_minmv)*1000,			\

			.max_uV = (_maxmv)*1000,			\

			.valid_modes_mask = (REGULATOR_MODE_NORMAL |	\

					     REGULATOR_MODE_STANDBY),	\

			.valid_ops_mask = (REGULATOR_CHANGE_MODE |	\

					   REGULATOR_CHANGE_STATUS |	\

					   REGULATOR_CHANGE_VOLTAGE),	\

		},							\

	}



HARMONY_REGULATOR_INIT(sm0, 725, 1500);

HARMONY_REGULATOR_INIT(sm1, 725, 1500);

HARMONY_REGULATOR_INIT(sm2, 3000, 4550);

HARMONY_REGULATOR_INIT(ldo1, 725, 1500);

HARMONY_REGULATOR_INIT(ldo2, 725, 1500);

HARMONY_REGULATOR_INIT(ldo3, 1250, 3300);

HARMONY_REGULATOR_INIT(ldo4, 1700, 2475);

HARMONY_REGULATOR_INIT(ldo5, 1250, 3300);

HARMONY_REGULATOR_INIT(ldo6, 1250, 3300);

HARMONY_REGULATOR_INIT(ldo7, 1250, 3300);

HARMONY_REGULATOR_INIT(ldo8, 1250, 3300);

HARMONY_REGULATOR_INIT(ldo9, 1250, 3300);



#define TPS_REG(_id, _data)			\

	{					\

		.id = TPS6586X_ID_##_id,	\

		.name = "tps6586x-regulator",	\

		.platform_data = _data,		\

	}



static struct tps6586x_subdev_info tps_devs[] = {

	TPS_REG(SM_0, &sm0_data),

	TPS_REG(SM_1, &sm1_data),

	TPS_REG(SM_2, &sm2_data),

	TPS_REG(LDO_0, &ldo0_data),

	TPS_REG(LDO_1, &ldo1_data),

	TPS_REG(LDO_2, &ldo2_data),

	TPS_REG(LDO_3, &ldo3_data),

	TPS_REG(LDO_4, &ldo4_data),

	TPS_REG(LDO_5, &ldo5_data),

	TPS_REG(LDO_6, &ldo6_data),

	TPS_REG(LDO_7, &ldo7_data),

	TPS_REG(LDO_8, &ldo8_data),

	TPS_REG(LDO_9, &ldo9_data),

};



static struct tps6586x_platform_data tps_platform = {

	.irq_base	= TEGRA_NR_IRQS,

	.num_subdevs	= ARRAY_SIZE(tps_devs),

	.subdevs	= tps_devs,

	.gpio_base	= TEGRA_NR_GPIOS,

};



static struct i2c_board_info __initdata harmony_regulators[] = {

	{

		I2C_BOARD_INFO("tps6586x", 0x34),

		.irq		= INT_EXTERNAL_PMU,

		.platform_data	= &tps_platform,

	},

};



int __init harmony_regulator_init(void)

{

	i2c_register_board_info(3, harmony_regulators, 1);



	return 0;

}

arch/arm/mach-tegra/board-harmony.c

+1 −0
Original line number Diff line number Diff line
@@ -196,6 +196,7 @@ static void __init tegra_harmony_init(void) 


	platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices));

	harmony_i2c_init();

	harmony_regulator_init();

}



MACHINE_START(HARMONY, "harmony")

arch/arm/mach-tegra/board-harmony.h

+1 −0
Original line number Diff line number Diff line
@@ -32,5 +32,6 @@ 
#define TEGRA_GPIO_EXT_MIC_EN		TEGRA_GPIO_PX1



void harmony_pinmux_init(void);

int harmony_regulator_init(void);



#endif