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Message-id: <1401110423-5647-3-git-send-email-k.kozlowski@samsung.com>
Date: Mon, 26 May 2014 15:20:22 +0200
From: Krzysztof Kozlowski <k.kozlowski@...sung.com>
To: Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Sangbeom Kim <sbkim73@...sung.com>,
Lee Jones <lee.jones@...aro.org>,
Sachin Kamat <sachin.kamat@...aro.org>,
linux-kernel@...r.kernel.org
Cc: linux-samsung-soc@...r.kernel.org,
Tomasz Figa <t.figa@...sung.com>,
Kyungmin Park <kyungmin.park@...sung.com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
devicetree@...r.kernel.org,
Krzysztof Kozlowski <k.kozlowski@...sung.com>
Subject: [PATCH 2/3] regulator: s2mps11: Merge S2MPA01 driver
Add S2MPA01 support to the s2mps11 regulator driver. This obsoletes the
s2mpa01 regulator driver.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
---
Documentation/devicetree/bindings/mfd/s2mps11.txt | 106 ++++----
drivers/regulator/Kconfig | 4 +-
drivers/regulator/s2mps11.c | 283 +++++++++++++++++++---
3 files changed, 315 insertions(+), 78 deletions(-)
diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
index d81ba30c0d8b..63f9b0d7982a 100644
--- a/Documentation/devicetree/bindings/mfd/s2mps11.txt
+++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt
@@ -1,5 +1,5 @@
-* Samsung S2MPS11 and S2MPS14 Voltage and Current Regulator
+* Samsung S2MPA01, S2MPS11 and S2MPS14 Voltage and Current Regulator
The Samsung S2MPS11 is a multi-function device which includes voltage and
current regulators, RTC, charger controller and other sub-blocks. It is
@@ -7,21 +7,23 @@ interfaced to the host controller using an I2C interface. Each sub-block is
addressed by the host system using different I2C slave addresses.
Required properties:
-- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps14-pmic".
+- compatible: Should be one of: "samsung,s2mps11-pmic", "samsung,s2mps14-pmic",
+ "samsung,s2mpa01-pmic".
- reg: Specifies the I2C slave address of the pmic block. It should be 0x66.
Optional properties:
- interrupt-parent: Specifies the phandle of the interrupt controller to which
the interrupts from s2mps11 are delivered to.
-- interrupts: Interrupt specifiers for interrupt sources.
+- interrupts: An interrupt specifier for the sole interrupt generated by the
+ device.
Optional nodes:
-- clocks: s2mps11 and s5m8767 provide three(AP/CP/BT) buffered 32.768 KHz
+- clocks: S2MPS11 and S5M8767 provide three(AP/CP/BT) buffered 32.768 KHz
outputs, so to register these as clocks with common clock framework
instantiate a sub-node named "clocks". It uses the common clock binding
documented in :
[Documentation/devicetree/bindings/clock/clock-bindings.txt]
- The s2mps14 provides two (AP/BT) buffered 32.768 KHz outputs.
+ The S2MPS14 provides two (AP/BT) buffered 32.768 KHz outputs.
- #clock-cells: should be 1.
- The following is the list of clocks generated by the controller. Each clock
@@ -34,7 +36,8 @@ Optional nodes:
32KhzBT 2 S2MPS11, S2MPS14, S5M8767
- compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps14-clk",
- "samsung,s5m8767-clk"
+ "samsung,s5m8767-clk"
+
- regulators: The regulators of s2mps11 that have to be instantiated should be
included in a sub-node named 'regulators'. Regulator nodes included in this
@@ -44,24 +47,61 @@ sub-node should be of the format as listed below.
[standard regulator constraints....];
};
- regulator-ramp-delay for BUCKs = [6250/12500/25000(default)/50000] uV/us
-
- BUCK[2/3/4/6] supports disabling ramp delay on hardware, so explictly
- regulator-ramp-delay = <0> can be used for them to disable ramp delay.
- In the absence of the regulator-ramp-delay property, the default ramp
- delay will be used.
-
-NOTE: Some BUCKs share the ramp rate setting i.e. same ramp value will be set
-for a particular group of BUCKs. So provide same regulator-ramp-delay<value>.
-Grouping of BUCKs sharing ramp rate setting is as follow : BUCK[1, 6],
-BUCK[3, 4], and BUCK[7, 8, 10]
-
-On S2MPS14 the LDO10, LDO11 and LDO12 can be configured to external control
-over GPIO. To turn this feature on this property must be added to the regulator
-sub-node:
- - samsung,ext-control-gpios: GPIO specifier for one GPIO
- controlling this regulator (enable/disable);
-Example:
+ The regulator constraints inside the regulator nodes use the standard
+ regulator bindings which are documented elsewhere.
+
+ The following are the names of the regulators that the s2mps11 pmic block
+ supports. Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number
+ as per the datasheet of S2MPA01/S2MPS11/S2MPS14.
+
+ - LDOn
+ - valid values for n are:
+ - S2MPA01: 1 to 26
+ - S2MPS11: 1 to 38
+ - S2MPS14: 1 to 25
+ - Example: LDO1, LDO2, LDO28
+
+ - BUCKn
+ - valid values for n are:
+ - S2MPA01: 1 to 10
+ - S2MPS11: 1 to 10
+ - S2MPS14: 1 to 5
+ - Example: BUCK1, BUCK2, BUCK9
+
+ Properties for BUCK regulator nodes, only on S2MPA01 and S2MPS11:
+ - regulator-ramp-delay: ramp delay in uV/us. May be 6250, 12500, 25000
+ or 50000. May be 0 for disabling the ramp delay when this is supported.
+
+ NOTE: Some BUCKs share the ramp rate setting i.e. same ramp value will
+ be set for a particular group of BUCKs. So provide same
+ regulator-ramp-delay=<value>.
+
+ - S2MPA01:
+ Default ramp delay: 12500
+ Ramp delay can be disabled for BUCK{1,2,3,4}.
+ BUCKs sharing ramp settings:
+ - 1 and 6
+ - 2 and 4
+ - 8, 9 and 10
+
+ - S2MPS11:
+ Default ramp delay: 25000
+ Ramp delay can be disabled for BUCK{2,3,4,6}.
+ BUCKs sharing ramp settings:
+ - 1 and 6
+ - 3 and 4
+ - 7, 8 and 9
+
+ In the absence of the regulator-ramp-delay property, the default ramp
+ delay will be used.
+
+ Properties for regulator nodes, only on S2MPS14:
+ - samsung,ext-control-gpios: GPIO specifier for one GPIO
+ controlling this regulator (enable/disable);
+
+ On S2MPS14 the LDO10, LDO11 and LDO12 can be configured to external
+ control over GPIO.
+ Example:
LDO12 {
regulator-name = "V_EMMC_2.8V";
regulator-min-microvolt = <2800000>;
@@ -70,24 +110,6 @@ Example:
};
-The regulator constraints inside the regulator nodes use the standard regulator
-bindings which are documented elsewhere.
-
-The following are the names of the regulators that the s2mps11 pmic block
-supports. Note: The 'n' in LDOn and BUCKn represents the LDO or BUCK number
-as per the datasheet of s2mps11.
-
- - LDOn
- - valid values for n are:
- - S2MPS11: 1 to 38
- - S2MPS14: 1 to 25
- - Example: LDO1, LD02, LDO28
- - BUCKn
- - valid values for n are:
- - S2MPS11: 1 to 10
- - S2MPS14: 1 to 5
- - Example: BUCK1, BUCK2, BUCK9
-
Example:
s2mps11_pmic@66 {
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 65e5d7d1b35a..c4aa87fd12af 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -448,10 +448,10 @@ config REGULATOR_S2MPA01
via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
config REGULATOR_S2MPS11
- tristate "Samsung S2MPS11/S2MPS14 voltage regulator"
+ tristate "Samsung S2MPA01/S2MPS11/S2MPS14 voltage regulator"
depends on MFD_SEC_CORE
help
- This driver supports a Samsung S2MPS11/S2MPS14 voltage output
+ This driver supports a Samsung S2MPA01/S2MPS11/S2MPS14 voltage output
regulator via I2C bus. The chip is comprised of high efficient Buck
converters including Dual-Phase Buck converter, Buck-Boost converter,
various LDOs.
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index fa12d75b784f..701fd6a687b9 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -3,6 +3,10 @@
*
* Copyright (c) 2012-2014 Samsung Electronics Co., Ltd
* http://www.samsung.com
+ * Authors:
+ * - Original driver: Sangbeom Kim <sbkim73@...sung.com>
+ * - Support for S2MPS14: Krzysztof Kozlowski <k.kozlowski@...sung.com>
+ * - Support for S2MPA01 based on work by Sachin Kamat <sachin.kamat@...aro.org>
*
* 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
@@ -29,6 +33,7 @@
#include <linux/regulator/of_regulator.h>
#include <linux/of_gpio.h>
#include <linux/mfd/samsung/core.h>
+#include <linux/mfd/samsung/s2mpa01.h>
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps14.h>
@@ -105,7 +110,34 @@ static const struct s2mpx_ramp_reg s2mps11_ramp_regs[] = {
[S2MPX_BUCK10] = s2mps11_ramp_reg(BUCK7810),
};
+#define s2mpa01_ramp_reg(r_shift) { \
+ .ramp_shift = S2MPA01_ ## r_shift ## _RAMP_SHIFT, \
+ .ramp_reg = S2MPA01_REG_RAMP2, \
+ .enable_shift = 0, \
+ .enable_supported = false, \
+}
+#define s2mpa01_buck1234_ramp_reg(r_shift, r_reg, e_shift) { \
+ .ramp_shift = S2MPA01_ ## r_shift ## _RAMP_SHIFT, \
+ .ramp_reg = S2MPA01_REG_ ## r_reg, \
+ .enable_shift = S2MPA01_ ## e_shift ## _RAMP_EN_SHIFT,\
+ .enable_supported = true, \
+}
+
+static const struct s2mpx_ramp_reg s2mpa01_ramp_regs[] = {
+ [S2MPX_BUCK1] = s2mpa01_buck1234_ramp_reg(BUCK16, RAMP2, BUCK1),
+ [S2MPX_BUCK2] = s2mpa01_buck1234_ramp_reg(BUCK24, RAMP1, BUCK2),
+ [S2MPX_BUCK3] = s2mpa01_buck1234_ramp_reg(BUCK3, RAMP1, BUCK3),
+ [S2MPX_BUCK4] = s2mpa01_buck1234_ramp_reg(BUCK24, RAMP1, BUCK4),
+ [S2MPX_BUCK5] = s2mpa01_ramp_reg(BUCK5),
+ [S2MPX_BUCK6] = s2mpa01_ramp_reg(BUCK16),
+ [S2MPX_BUCK7] = s2mpa01_ramp_reg(BUCK7),
+ [S2MPX_BUCK8] = s2mpa01_ramp_reg(BUCK8910),
+ [S2MPX_BUCK9] = s2mpa01_ramp_reg(BUCK8910),
+ [S2MPX_BUCK10] = s2mpa01_ramp_reg(BUCK8910),
+};
+
static const struct s2mpx_ramp_reg * const s2mpx_ramp_regs[] = {
+ [S2MPA01] = s2mpa01_ramp_regs,
[S2MPS11X] = s2mps11_ramp_regs,
};
@@ -138,6 +170,8 @@ static int get_s2mpx_buck_id(enum sec_device_type dev_type,
int rdev_id)
{
switch (dev_type) {
+ case S2MPA01:
+ return rdev_id - S2MPA01_BUCK1;
case S2MPS11X:
return rdev_id - S2MPS11_BUCK1;
default:
@@ -202,7 +236,7 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
const struct s2mpx_ramp_reg *ramp_reg;
unsigned int ramp_val;
- unsigned int ramp_enable = 1;
+ unsigned int ramp_disable = !ramp_delay;
int buck_id;
int ret;
@@ -216,30 +250,20 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
ramp_delay = s2mps11->ramp_delay16;
break;
case S2MPX_BUCK2:
- if (!ramp_delay) {
- ramp_enable = 0;
- break;
- }
-
- s2mps11->ramp_delay2 = ramp_delay;
+ if (s2mps11->dev_type == S2MPS11X ||
+ ramp_delay > s2mps11->ramp_delay2)
+ s2mps11->ramp_delay2 = ramp_delay;
+ else /* S2MPA01 && ramp_delay <= s2mpa01->ramp_delay24 */
+ ramp_delay = s2mps11->ramp_delay2;
break;
case S2MPX_BUCK3:
- if (!ramp_delay) {
- ramp_enable = 0;
- break;
- }
-
- if (ramp_delay > s2mps11->ramp_delay3)
+ if (s2mps11->dev_type == S2MPA01 ||
+ ramp_delay > s2mps11->ramp_delay3)
s2mps11->ramp_delay3 = ramp_delay;
- else
+ else /* S2MPS11 && ramp_delay <= s2mpa01->ramp_delay3 */
ramp_delay = s2mps11->ramp_delay3;
break;
case S2MPS11_BUCK4:
- if (!ramp_delay) {
- ramp_enable = 0;
- break;
- }
-
if (ramp_delay > s2mps11->ramp_delay4)
s2mps11->ramp_delay4 = ramp_delay;
else
@@ -249,20 +273,16 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
s2mps11->ramp_delay5 = ramp_delay;
break;
case S2MPS11_BUCK6:
- if (!ramp_delay) {
- ramp_enable = 0;
- break;
- }
-
if (ramp_delay > s2mps11->ramp_delay16)
s2mps11->ramp_delay16 = ramp_delay;
else
ramp_delay = s2mps11->ramp_delay16;
break;
case S2MPS11_BUCK7:
- if (ramp_delay > s2mps11->ramp_delay7)
+ if (s2mps11->dev_type == S2MPA01 ||
+ ramp_delay > s2mps11->ramp_delay7)
s2mps11->ramp_delay7 = ramp_delay;
- else
+ else /* S2MPS11 && ramp_delay <= s2mpa01->ramp_delay7 */
ramp_delay = s2mps11->ramp_delay7;
break;
case S2MPS11_BUCK8:
@@ -273,7 +293,11 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
ramp_delay = s2mps11->ramp_delay810;
break;
case S2MPS11_BUCK9:
- s2mps11->ramp_delay9 = ramp_delay;
+ if (s2mps11->dev_type == S2MPS11X ||
+ ramp_delay > s2mps11->ramp_delay9)
+ s2mps11->ramp_delay9 = ramp_delay;
+ else /* S2MPA01 && ramp_delay <= s2mpa01->ramp_delay9 */
+ ramp_delay = s2mps11->ramp_delay9;
break;
default:
return 0;
@@ -281,11 +305,10 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
ramp_reg = &s2mpx_ramp_regs[s2mps11->dev_type][buck_id];
- if (!ramp_enable)
- goto ramp_disable;
-
- /* Ramp delay can be enabled/disabled only for buck[2346] */
if (ramp_reg->enable_supported) {
+ if (ramp_disable)
+ goto ramp_disable;
+
ret = regmap_update_bits(rdev->regmap, S2MPS11_REG_RAMP,
1 << ramp_reg->enable_shift,
1 << ramp_reg->enable_shift);
@@ -654,6 +677,193 @@ static const struct regulator_desc s2mps14_regulators[] = {
regulator_desc_s2mps14_buck1235(5),
};
+static struct regulator_ops s2mpa01_ldo_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+};
+
+static struct regulator_ops s2mpa01_buck_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .set_voltage_time_sel = s2mps11_regulator_set_voltage_time_sel,
+ .set_ramp_delay = s2mps11_set_ramp_delay,
+};
+
+#define regulator_desc_s2mpa01_ldo1(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPA01_LDO##num, \
+ .ops = &s2mpa01_ldo_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_LDO_MIN, \
+ .uV_step = S2MPA01_LDO_STEP1, \
+ .n_voltages = S2MPA01_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPA01_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPA01_LDO_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+#define regulator_desc_s2mpa01_ldo2(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPA01_LDO##num, \
+ .ops = &s2mpa01_ldo_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_LDO_MIN, \
+ .uV_step = S2MPA01_LDO_STEP2, \
+ .n_voltages = S2MPA01_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPA01_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPA01_LDO_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_s2mpa01_buck1_4(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPA01_BUCK##num, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN1, \
+ .uV_step = S2MPA01_BUCK_STEP1, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B1CTRL2 + (num - 1) * 2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B1CTRL1 + (num - 1) * 2, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_s2mpa01_buck5 { \
+ .name = "BUCK5", \
+ .id = S2MPA01_BUCK5, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN2, \
+ .uV_step = S2MPA01_BUCK_STEP1, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B5CTRL2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B5CTRL1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_s2mpa01_buck6_7(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPA01_BUCK##num, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN1, \
+ .uV_step = S2MPA01_BUCK_STEP1, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B6CTRL2 + (num - 6) * 2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B6CTRL1 + (num - 6) * 2, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_s2mpa01_buck8 { \
+ .name = "BUCK8", \
+ .id = S2MPA01_BUCK8, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN2, \
+ .uV_step = S2MPA01_BUCK_STEP2, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B8CTRL2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B8CTRL1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_s2mpa01_buck9 { \
+ .name = "BUCK9", \
+ .id = S2MPA01_BUCK9, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN4, \
+ .uV_step = S2MPA01_BUCK_STEP2, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B9CTRL2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B9CTRL1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+#define regulator_desc_s2mpa01_buck10 { \
+ .name = "BUCK10", \
+ .id = S2MPA01_BUCK10, \
+ .ops = &s2mpa01_buck_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPA01_BUCK_MIN3, \
+ .uV_step = S2MPA01_BUCK_STEP2, \
+ .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPA01_RAMP_DELAY, \
+ .vsel_reg = S2MPA01_REG_B10CTRL2, \
+ .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPA01_REG_B10CTRL1, \
+ .enable_mask = S2MPA01_ENABLE_MASK \
+}
+
+static struct regulator_desc s2mpa01_regulators[] = {
+ regulator_desc_s2mpa01_ldo2(1),
+ regulator_desc_s2mpa01_ldo1(2),
+ regulator_desc_s2mpa01_ldo1(3),
+ regulator_desc_s2mpa01_ldo1(4),
+ regulator_desc_s2mpa01_ldo1(5),
+ regulator_desc_s2mpa01_ldo2(6),
+ regulator_desc_s2mpa01_ldo1(7),
+ regulator_desc_s2mpa01_ldo1(8),
+ regulator_desc_s2mpa01_ldo1(9),
+ regulator_desc_s2mpa01_ldo1(10),
+ regulator_desc_s2mpa01_ldo2(11),
+ regulator_desc_s2mpa01_ldo1(12),
+ regulator_desc_s2mpa01_ldo1(13),
+ regulator_desc_s2mpa01_ldo1(14),
+ regulator_desc_s2mpa01_ldo1(15),
+ regulator_desc_s2mpa01_ldo1(16),
+ regulator_desc_s2mpa01_ldo1(17),
+ regulator_desc_s2mpa01_ldo1(18),
+ regulator_desc_s2mpa01_ldo1(19),
+ regulator_desc_s2mpa01_ldo1(20),
+ regulator_desc_s2mpa01_ldo1(21),
+ regulator_desc_s2mpa01_ldo2(22),
+ regulator_desc_s2mpa01_ldo2(23),
+ regulator_desc_s2mpa01_ldo1(24),
+ regulator_desc_s2mpa01_ldo1(25),
+ regulator_desc_s2mpa01_ldo1(26),
+ regulator_desc_s2mpa01_buck1_4(1),
+ regulator_desc_s2mpa01_buck1_4(2),
+ regulator_desc_s2mpa01_buck1_4(3),
+ regulator_desc_s2mpa01_buck1_4(4),
+ regulator_desc_s2mpa01_buck5,
+ regulator_desc_s2mpa01_buck6_7(6),
+ regulator_desc_s2mpa01_buck6_7(7),
+ regulator_desc_s2mpa01_buck8,
+ regulator_desc_s2mpa01_buck9,
+ regulator_desc_s2mpa01_buck10,
+};
+
static int s2mps14_pmic_enable_ext_control(struct s2mps11_info *s2mps11,
struct regulator_dev *rdev)
{
@@ -713,13 +923,16 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
int i, ret = 0;
const struct regulator_desc *regulators;
- s2mps11 = devm_kzalloc(&pdev->dev, sizeof(struct s2mps11_info),
- GFP_KERNEL);
+ s2mps11 = devm_kzalloc(&pdev->dev, sizeof(*s2mps11), GFP_KERNEL);
if (!s2mps11)
return -ENOMEM;
s2mps11->dev_type = platform_get_device_id(pdev)->driver_data;
switch (s2mps11->dev_type) {
+ case S2MPA01:
+ s2mps11->rdev_num = ARRAY_SIZE(s2mpa01_regulators);
+ regulators = s2mpa01_regulators;
+ break;
case S2MPS11X:
s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators);
regulators = s2mps11_regulators;
@@ -817,6 +1030,7 @@ out:
static const struct platform_device_id s2mps11_pmic_id[] = {
{ "s2mps11-pmic", S2MPS11X},
{ "s2mps14-pmic", S2MPS14X},
+ { "s2mpa01-pmic", S2MPA01},
{ },
};
MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id);
@@ -844,5 +1058,6 @@ module_exit(s2mps11_pmic_exit);
/* Module information */
MODULE_AUTHOR("Sangbeom Kim <sbkim73@...sung.com>");
-MODULE_DESCRIPTION("SAMSUNG S2MPS11/S2MPS14 Regulator Driver");
+MODULE_AUTHOR("Krzysztof Kozlowski <k.kozlowski@...sung.com>");
+MODULE_DESCRIPTION("SAMSUNG S2MPA01/S2MPS11/S2MPS14 Regulator Driver");
MODULE_LICENSE("GPL");
--
1.9.1
--
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