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Commit 9b6d1343 authored by Sangbeom Kim's avatar Sangbeom Kim Committed by Samuel Ortiz
Browse files

mfd: Add samsung s2mps11 mfd support 



This patch add Samsung S2MPS11 mfd driver.
The S2MPS11 can support regulators and RTC.

Signed-off-by: default avatarSangbeom Kim <sbkim73@samsung.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 54227bcf

drivers/mfd/sec-core.c

+10 −0
Original line number Original line Diff line number Diff line
@@ -54,6 +54,12 @@ static struct mfd_cell s5m8767_devs[] = { 
	},

	},

};

};





static struct mfd_cell s2mps11_devs[] = {

	{

		.name = "s2mps11-pmic",

	},

};



int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest)

int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest)

{

{

	return regmap_read(sec_pmic->regmap, reg, dest);

	return regmap_read(sec_pmic->regmap, reg, dest);
@@ -145,6 +151,10 @@ static int sec_pmic_probe(struct i2c_client *i2c, 
		ret = mfd_add_devices(sec_pmic->dev, -1, s5m8767_devs,

		ret = mfd_add_devices(sec_pmic->dev, -1, s5m8767_devs,

					ARRAY_SIZE(s5m8767_devs), NULL, 0);

					ARRAY_SIZE(s5m8767_devs), NULL, 0);

		break;

		break;

	case S2MPS11X:

		ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs,

					ARRAY_SIZE(s2mps11_devs), NULL, 0);

		break;

	default:

	default:

		/* If this happens the probe function is problem */

		/* If this happens the probe function is problem */

		BUG();

		BUG();

include/linux/mfd/samsung/core.h

+10 −0
Original line number Original line Diff line number Diff line
@@ -20,6 +20,7 @@ enum sec_device_type { 
	S5M8751X,

	S5M8751X,

	S5M8763X,

	S5M8763X,

	S5M8767X,

	S5M8767X,

	S2MPS11X,

};

};





/**

/**
@@ -98,9 +99,18 @@ struct sec_platform_data { 
	int				buck4_default_idx;

	int				buck4_default_idx;





	int                             buck_ramp_delay;

	int                             buck_ramp_delay;



	int				buck2_ramp_delay;

	int				buck34_ramp_delay;

	int				buck5_ramp_delay;

	int				buck16_ramp_delay;

	int				buck7810_ramp_delay;

	int				buck9_ramp_delay;



	bool                            buck2_ramp_enable;

	bool                            buck2_ramp_enable;

	bool                            buck3_ramp_enable;

	bool                            buck3_ramp_enable;

	bool                            buck4_ramp_enable;

	bool                            buck4_ramp_enable;

	bool				buck6_ramp_enable;





	int				buck2_init;

	int				buck2_init;

	int				buck3_init;

	int				buck3_init;

include/linux/mfd/samsung/s2mps11.h

0 → 100644
+196 −0
Original line number Original line Diff line number Diff line 
/*

 * s2mps11.h

 *

 * Copyright (c) 2012 Samsung Electronics Co., Ltd

 *              http://www.samsung.com

 *

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

 *  under  the terms of  the GNU General  Public License as published by the

 *  Free Software Foundation;  either version 2 of the  License, or (at your

 *  option) any later version.

 *

 */



#ifndef __LINUX_MFD_S2MPS11_H

#define __LINUX_MFD_S2MPS11_H



/* S2MPS11 registers */

enum s2mps11_reg {

	S2MPS11_REG_ID,

	S2MPS11_REG_INT1,

	S2MPS11_REG_INT2,

	S2MPS11_REG_INT3,

	S2MPS11_REG_INT1M,

	S2MPS11_REG_INT2M,

	S2MPS11_REG_INT3M,

	S2MPS11_REG_ST1,

	S2MPS11_REG_ST2,

	S2MPS11_REG_OFFSRC,

	S2MPS11_REG_PWRONSRC,

	S2MPS11_REG_RTC_CTRL,

	S2MPS11_REG_CTRL1,

	S2MPS11_REG_ETC_TEST,

	S2MPS11_REG_RSVD3,

	S2MPS11_REG_BU_CHG,

	S2MPS11_REG_RAMP,

	S2MPS11_REG_RAMP_BUCK,

	S2MPS11_REG_LDO1_8,

	S2MPS11_REG_LDO9_16,

	S2MPS11_REG_LDO17_24,

	S2MPS11_REG_LDO25_32,

	S2MPS11_REG_LDO33_38,

	S2MPS11_REG_LDO1_8_1,

	S2MPS11_REG_LDO9_16_1,

	S2MPS11_REG_LDO17_24_1,

	S2MPS11_REG_LDO25_32_1,

	S2MPS11_REG_LDO33_38_1,

	S2MPS11_REG_OTP_ADRL,

	S2MPS11_REG_OTP_ADRH,

	S2MPS11_REG_OTP_DATA,

	S2MPS11_REG_MON1SEL,

	S2MPS11_REG_MON2SEL,

	S2MPS11_REG_LEE,

	S2MPS11_REG_RSVD_NO,

	S2MPS11_REG_UVLO,

	S2MPS11_REG_LEE_NO,

	S2MPS11_REG_B1CTRL1,

	S2MPS11_REG_B1CTRL2,

	S2MPS11_REG_B2CTRL1,

	S2MPS11_REG_B2CTRL2,

	S2MPS11_REG_B3CTRL1,

	S2MPS11_REG_B3CTRL2,

	S2MPS11_REG_B4CTRL1,

	S2MPS11_REG_B4CTRL2,

	S2MPS11_REG_B5CTRL1,

	S2MPS11_REG_BUCK5_SW,

	S2MPS11_REG_B5CTRL2,

	S2MPS11_REG_B5CTRL3,

	S2MPS11_REG_B5CTRL4,

	S2MPS11_REG_B5CTRL5,

	S2MPS11_REG_B6CTRL1,

	S2MPS11_REG_B6CTRL2,

	S2MPS11_REG_B7CTRL1,

	S2MPS11_REG_B7CTRL2,

	S2MPS11_REG_B8CTRL1,

	S2MPS11_REG_B8CTRL2,

	S2MPS11_REG_B9CTRL1,

	S2MPS11_REG_B9CTRL2,

	S2MPS11_REG_B10CTRL1,

	S2MPS11_REG_B10CTRL2,

	S2MPS11_REG_L1CTRL,

	S2MPS11_REG_L2CTRL,

	S2MPS11_REG_L3CTRL,

	S2MPS11_REG_L4CTRL,

	S2MPS11_REG_L5CTRL,

	S2MPS11_REG_L6CTRL,

	S2MPS11_REG_L7CTRL,

	S2MPS11_REG_L8CTRL,

	S2MPS11_REG_L9CTRL,

	S2MPS11_REG_L10CTRL,

	S2MPS11_REG_L11CTRL,

	S2MPS11_REG_L12CTRL,

	S2MPS11_REG_L13CTRL,

	S2MPS11_REG_L14CTRL,

	S2MPS11_REG_L15CTRL,

	S2MPS11_REG_L16CTRL,

	S2MPS11_REG_L17CTRL,

	S2MPS11_REG_L18CTRL,

	S2MPS11_REG_L19CTRL,

	S2MPS11_REG_L20CTRL,

	S2MPS11_REG_L21CTRL,

	S2MPS11_REG_L22CTRL,

	S2MPS11_REG_L23CTRL,

	S2MPS11_REG_L24CTRL,

	S2MPS11_REG_L25CTRL,

	S2MPS11_REG_L26CTRL,

	S2MPS11_REG_L27CTRL,

	S2MPS11_REG_L28CTRL,

	S2MPS11_REG_L29CTRL,

	S2MPS11_REG_L30CTRL,

	S2MPS11_REG_L31CTRL,

	S2MPS11_REG_L32CTRL,

	S2MPS11_REG_L33CTRL,

	S2MPS11_REG_L34CTRL,

	S2MPS11_REG_L35CTRL,

	S2MPS11_REG_L36CTRL,

	S2MPS11_REG_L37CTRL,

	S2MPS11_REG_L38CTRL,

};



/* S2MPS11 regulator ids */

enum s2mps11_regulators {

	S2MPS11_LDO1,

	S2MPS11_LDO2,

	S2MPS11_LDO3,

	S2MPS11_LDO4,

	S2MPS11_LDO5,

	S2MPS11_LDO6,

	S2MPS11_LDO7,

	S2MPS11_LDO8,

	S2MPS11_LDO9,

	S2MPS11_LDO10,

	S2MPS11_LDO11,

	S2MPS11_LDO12,

	S2MPS11_LDO13,

	S2MPS11_LDO14,

	S2MPS11_LDO15,

	S2MPS11_LDO16,

	S2MPS11_LDO17,

	S2MPS11_LDO18,

	S2MPS11_LDO19,

	S2MPS11_LDO20,

	S2MPS11_LDO21,

	S2MPS11_LDO22,

	S2MPS11_LDO23,

	S2MPS11_LDO24,

	S2MPS11_LDO25,

	S2MPS11_LDO26,

	S2MPS11_LDO27,

	S2MPS11_LDO28,

	S2MPS11_LDO29,

	S2MPS11_LDO30,

	S2MPS11_LDO31,

	S2MPS11_LDO32,

	S2MPS11_LDO33,

	S2MPS11_LDO34,

	S2MPS11_LDO35,

	S2MPS11_LDO36,

	S2MPS11_LDO37,

	S2MPS11_LDO38,

	S2MPS11_BUCK1,

	S2MPS11_BUCK2,

	S2MPS11_BUCK3,

	S2MPS11_BUCK4,

	S2MPS11_BUCK5,

	S2MPS11_BUCK6,

	S2MPS11_BUCK7,

	S2MPS11_BUCK8,

	S2MPS11_BUCK9,

	S2MPS11_BUCK10,

	S2MPS11_AP_EN32KHZ,

	S2MPS11_CP_EN32KHZ,

	S2MPS11_BT_EN32KHZ,



	S2MPS11_REG_MAX,

};



#define S2MPS11_BUCK_MIN1	600000

#define S2MPS11_BUCK_MIN2	750000

#define S2MPS11_BUCK_MIN3	3000000

#define S2MPS11_LDO_MIN	800000

#define S2MPS11_BUCK_STEP1	6250

#define S2MPS11_BUCK_STEP2	12500

#define S2MPS11_BUCK_STEP3	25000

#define S2MPS11_LDO_STEP1	50000

#define S2MPS11_LDO_STEP2	25000

#define S2MPS11_LDO_VSEL_MASK	0x3F

#define S2MPS11_BUCK_VSEL_MASK	0xFF

#define S2MPS11_ENABLE_MASK	(0x03 << S2MPS11_ENABLE_SHIFT)

#define S2MPS11_ENABLE_SHIFT	0x06

#define S2MPS11_LDO_N_VOLTAGES	(S2MPS11_LDO_VSEL_MASK + 1)

#define S2MPS11_BUCK_N_VOLTAGES (S2MPS11_BUCK_VSEL_MASK + 1)



#define S2MPS11_PMIC_EN_SHIFT	6

#define S2MPS11_REGULATOR_MAX (S2MPS11_REG_MAX - 3)



#endif /*  __LINUX_MFD_S2MPS11_H */