From 9b6d1343068d87f06c8dabf6628a30ea38082eb0 Mon Sep 17 00:00:00 2001 From: Sangbeom Kim Date: Wed, 11 Jul 2012 21:07:55 +0900 Subject: [PATCH] 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 Signed-off-by: Samuel Ortiz --- drivers/mfd/sec-core.c | 10 ++ include/linux/mfd/samsung/core.h | 10 ++ include/linux/mfd/samsung/s2mps11.h | 196 ++++++++++++++++++++++++++++ 3 files changed, 216 insertions(+) create mode 100644 include/linux/mfd/samsung/s2mps11.h diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index 3a9a467534e3..2988efde11eb 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -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(); diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 3f5bcb2d0f18..323e200bc82c 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -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; diff --git a/include/linux/mfd/samsung/s2mps11.h b/include/linux/mfd/samsung/s2mps11.h new file mode 100644 index 000000000000..ad2252f239d7 --- /dev/null +++ b/include/linux/mfd/samsung/s2mps11.h @@ -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 */