From: Sangbeom Kim <sbkim73@samsung.com>
To: sameo@linux.intel.com,
"'Mark Brown'" <broonie@opensource.wolfsonmicro.com>
Cc: "'Liam Girdwood'" <lrg@ti.com>,
linux-kernel@vger.kernel.org, sbkim01@gmail.com
Subject: [PATCH V3 4/7] mfd: s2mps11: Add samsung s2mps11 mfd support
Date: Wed, 11 Jul 2012 21:07:55 +0900 [thread overview]
Message-ID: <012c01cd5f5d$cde449a0$69acdce0$@com> (raw)
This patch add Samsung S2MPS11 mfd driver.
The S2MPS11 can support regulators and RTC.
Signed-off-by: Sangbeom Kim <sbkim73@samsung.com>
---
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(+), 0 deletions(-)
create mode 100644 include/linux/mfd/samsung/s2mps11.h
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 3a9a467..2988efd 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 97cf642..b0f6beb 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 0000000..b900a60
--- /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 */
--
1.7.1
reply other threads:[~2012-07-11 12:07 UTC|newest]
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