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
Samuel Ortiz
Родитель
54227bcf20
Коммит
9b6d134306
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@ -54,6 +54,12 @@ static struct mfd_cell s5m8767_devs[] = {
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},
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};
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static struct mfd_cell s2mps11_devs[] = {
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{
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.name = "s2mps11-pmic",
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},
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};
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int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest)
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{
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return regmap_read(sec_pmic->regmap, reg, dest);
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@ -145,6 +151,10 @@ static int sec_pmic_probe(struct i2c_client *i2c,
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ret = mfd_add_devices(sec_pmic->dev, -1, s5m8767_devs,
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ARRAY_SIZE(s5m8767_devs), NULL, 0);
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break;
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case S2MPS11X:
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ret = mfd_add_devices(sec_pmic->dev, -1, s2mps11_devs,
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ARRAY_SIZE(s2mps11_devs), NULL, 0);
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break;
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default:
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/* If this happens the probe function is problem */
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BUG();
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@ -20,6 +20,7 @@ enum sec_device_type {
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S5M8751X,
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S5M8763X,
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S5M8767X,
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S2MPS11X,
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};
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/**
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@ -98,9 +99,18 @@ struct sec_platform_data {
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int buck4_default_idx;
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int buck_ramp_delay;
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int buck2_ramp_delay;
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int buck34_ramp_delay;
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int buck5_ramp_delay;
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int buck16_ramp_delay;
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int buck7810_ramp_delay;
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int buck9_ramp_delay;
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bool buck2_ramp_enable;
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bool buck3_ramp_enable;
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bool buck4_ramp_enable;
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bool buck6_ramp_enable;
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int buck2_init;
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int buck3_init;
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@ -0,0 +1,196 @@
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/*
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* s2mps11.h
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*
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* Copyright (c) 2012 Samsung Electronics Co., Ltd
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* http://www.samsung.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#ifndef __LINUX_MFD_S2MPS11_H
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#define __LINUX_MFD_S2MPS11_H
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/* S2MPS11 registers */
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enum s2mps11_reg {
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S2MPS11_REG_ID,
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S2MPS11_REG_INT1,
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S2MPS11_REG_INT2,
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S2MPS11_REG_INT3,
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S2MPS11_REG_INT1M,
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S2MPS11_REG_INT2M,
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S2MPS11_REG_INT3M,
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S2MPS11_REG_ST1,
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S2MPS11_REG_ST2,
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S2MPS11_REG_OFFSRC,
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S2MPS11_REG_PWRONSRC,
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S2MPS11_REG_RTC_CTRL,
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S2MPS11_REG_CTRL1,
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S2MPS11_REG_ETC_TEST,
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S2MPS11_REG_RSVD3,
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S2MPS11_REG_BU_CHG,
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S2MPS11_REG_RAMP,
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S2MPS11_REG_RAMP_BUCK,
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S2MPS11_REG_LDO1_8,
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S2MPS11_REG_LDO9_16,
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S2MPS11_REG_LDO17_24,
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S2MPS11_REG_LDO25_32,
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S2MPS11_REG_LDO33_38,
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S2MPS11_REG_LDO1_8_1,
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S2MPS11_REG_LDO9_16_1,
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S2MPS11_REG_LDO17_24_1,
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S2MPS11_REG_LDO25_32_1,
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S2MPS11_REG_LDO33_38_1,
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S2MPS11_REG_OTP_ADRL,
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S2MPS11_REG_OTP_ADRH,
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S2MPS11_REG_OTP_DATA,
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S2MPS11_REG_MON1SEL,
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S2MPS11_REG_MON2SEL,
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S2MPS11_REG_LEE,
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S2MPS11_REG_RSVD_NO,
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S2MPS11_REG_UVLO,
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S2MPS11_REG_LEE_NO,
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S2MPS11_REG_B1CTRL1,
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S2MPS11_REG_B1CTRL2,
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S2MPS11_REG_B2CTRL1,
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S2MPS11_REG_B2CTRL2,
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S2MPS11_REG_B3CTRL1,
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S2MPS11_REG_B3CTRL2,
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S2MPS11_REG_B4CTRL1,
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S2MPS11_REG_B4CTRL2,
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S2MPS11_REG_B5CTRL1,
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S2MPS11_REG_BUCK5_SW,
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S2MPS11_REG_B5CTRL2,
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S2MPS11_REG_B5CTRL3,
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S2MPS11_REG_B5CTRL4,
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S2MPS11_REG_B5CTRL5,
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S2MPS11_REG_B6CTRL1,
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S2MPS11_REG_B6CTRL2,
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S2MPS11_REG_B7CTRL1,
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S2MPS11_REG_B7CTRL2,
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S2MPS11_REG_B8CTRL1,
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S2MPS11_REG_B8CTRL2,
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S2MPS11_REG_B9CTRL1,
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S2MPS11_REG_B9CTRL2,
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S2MPS11_REG_B10CTRL1,
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S2MPS11_REG_B10CTRL2,
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S2MPS11_REG_L1CTRL,
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S2MPS11_REG_L2CTRL,
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S2MPS11_REG_L3CTRL,
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S2MPS11_REG_L4CTRL,
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S2MPS11_REG_L5CTRL,
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S2MPS11_REG_L6CTRL,
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S2MPS11_REG_L7CTRL,
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S2MPS11_REG_L8CTRL,
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S2MPS11_REG_L9CTRL,
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S2MPS11_REG_L10CTRL,
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S2MPS11_REG_L11CTRL,
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S2MPS11_REG_L12CTRL,
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S2MPS11_REG_L13CTRL,
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S2MPS11_REG_L14CTRL,
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S2MPS11_REG_L15CTRL,
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S2MPS11_REG_L16CTRL,
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S2MPS11_REG_L17CTRL,
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S2MPS11_REG_L18CTRL,
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S2MPS11_REG_L19CTRL,
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S2MPS11_REG_L20CTRL,
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S2MPS11_REG_L21CTRL,
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S2MPS11_REG_L22CTRL,
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S2MPS11_REG_L23CTRL,
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S2MPS11_REG_L24CTRL,
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S2MPS11_REG_L25CTRL,
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S2MPS11_REG_L26CTRL,
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S2MPS11_REG_L27CTRL,
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S2MPS11_REG_L28CTRL,
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S2MPS11_REG_L29CTRL,
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S2MPS11_REG_L30CTRL,
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S2MPS11_REG_L31CTRL,
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S2MPS11_REG_L32CTRL,
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S2MPS11_REG_L33CTRL,
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S2MPS11_REG_L34CTRL,
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S2MPS11_REG_L35CTRL,
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S2MPS11_REG_L36CTRL,
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S2MPS11_REG_L37CTRL,
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S2MPS11_REG_L38CTRL,
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};
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/* S2MPS11 regulator ids */
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enum s2mps11_regulators {
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S2MPS11_LDO1,
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S2MPS11_LDO2,
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S2MPS11_LDO3,
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S2MPS11_LDO4,
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S2MPS11_LDO5,
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S2MPS11_LDO6,
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S2MPS11_LDO7,
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S2MPS11_LDO8,
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S2MPS11_LDO9,
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S2MPS11_LDO10,
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S2MPS11_LDO11,
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S2MPS11_LDO12,
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S2MPS11_LDO13,
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S2MPS11_LDO14,
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S2MPS11_LDO15,
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S2MPS11_LDO16,
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S2MPS11_LDO17,
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S2MPS11_LDO18,
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S2MPS11_LDO19,
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S2MPS11_LDO20,
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S2MPS11_LDO21,
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S2MPS11_LDO22,
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S2MPS11_LDO23,
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S2MPS11_LDO24,
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S2MPS11_LDO25,
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S2MPS11_LDO26,
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S2MPS11_LDO27,
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S2MPS11_LDO28,
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S2MPS11_LDO29,
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S2MPS11_LDO30,
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S2MPS11_LDO31,
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S2MPS11_LDO32,
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S2MPS11_LDO33,
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S2MPS11_LDO34,
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S2MPS11_LDO35,
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S2MPS11_LDO36,
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S2MPS11_LDO37,
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S2MPS11_LDO38,
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S2MPS11_BUCK1,
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S2MPS11_BUCK2,
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S2MPS11_BUCK3,
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S2MPS11_BUCK4,
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S2MPS11_BUCK5,
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S2MPS11_BUCK6,
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S2MPS11_BUCK7,
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S2MPS11_BUCK8,
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S2MPS11_BUCK9,
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S2MPS11_BUCK10,
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S2MPS11_AP_EN32KHZ,
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S2MPS11_CP_EN32KHZ,
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S2MPS11_BT_EN32KHZ,
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S2MPS11_REG_MAX,
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};
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#define S2MPS11_BUCK_MIN1 600000
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#define S2MPS11_BUCK_MIN2 750000
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#define S2MPS11_BUCK_MIN3 3000000
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#define S2MPS11_LDO_MIN 800000
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#define S2MPS11_BUCK_STEP1 6250
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#define S2MPS11_BUCK_STEP2 12500
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#define S2MPS11_BUCK_STEP3 25000
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#define S2MPS11_LDO_STEP1 50000
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#define S2MPS11_LDO_STEP2 25000
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#define S2MPS11_LDO_VSEL_MASK 0x3F
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#define S2MPS11_BUCK_VSEL_MASK 0xFF
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#define S2MPS11_ENABLE_MASK (0x03 << S2MPS11_ENABLE_SHIFT)
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#define S2MPS11_ENABLE_SHIFT 0x06
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#define S2MPS11_LDO_N_VOLTAGES (S2MPS11_LDO_VSEL_MASK + 1)
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#define S2MPS11_BUCK_N_VOLTAGES (S2MPS11_BUCK_VSEL_MASK + 1)
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#define S2MPS11_PMIC_EN_SHIFT 6
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#define S2MPS11_REGULATOR_MAX (S2MPS11_REG_MAX - 3)
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#endif /* __LINUX_MFD_S2MPS11_H */
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