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mfd: Add samsung s2mps11 mfd support

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

Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Sangbeom Kim 2012-07-11 21:07:55 +09:00 committed by Samuel Ortiz
parent 54227bcf20
commit 9b6d134306
3 changed files with 216 additions and 0 deletions

View File

@ -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)
{
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,
ARRAY_SIZE(s5m8767_devs), NULL, 0);
break;
case S2MPS11X:
ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs,
ARRAY_SIZE(s2mps11_devs), NULL, 0);
break;
default:
/* If this happens the probe function is problem */
BUG();

View File

@ -20,6 +20,7 @@ enum sec_device_type {
S5M8751X,
S5M8763X,
S5M8767X,
S2MPS11X,
};
/**
@ -98,9 +99,18 @@ struct sec_platform_data {
int buck4_default_idx;
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 buck3_ramp_enable;
bool buck4_ramp_enable;
bool buck6_ramp_enable;
int buck2_init;
int buck3_init;

View File

@ -0,0 +1,196 @@
/*
* 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 */