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Message-id: <1392123837-5517-10-git-send-email-k.kozlowski@samsung.com>
Date: Tue, 11 Feb 2014 14:03:52 +0100
From: Krzysztof Kozlowski <k.kozlowski@...sung.com>
To: Sangbeom Kim <sbkim73@...sung.com>,
Samuel Ortiz <sameo@...ux.intel.com>,
Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org,
linux-samsung-soc@...r.kernel.org
Cc: Kyungmin Park <kyungmin.park@...sung.com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
Krzysztof Kozlowski <k.kozlowski@...sung.com>,
Mark Brown <broonie@...nel.org>,
Liam Girdwood <lgirdwood@...il.com>
Subject: [PATCH 09/14] regulator: s2mps11: Add support for S2MPS14 regulators
Add support for S2MPS14 PMIC regulators to s2mps11 driver. The S2MPS14
has fewer BUCK-s and LDO-s than S2MPS11. It also does not support
controlling the BUCK ramp delay.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc: Mark Brown <broonie@...nel.org>
Cc: Liam Girdwood <lgirdwood@...il.com>
---
drivers/regulator/s2mps11.c | 251 ++++++++++++++++++++++++++++++++-----------
1 file changed, 190 insertions(+), 61 deletions(-)
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 43a2eefb9aa4..c37869fb6c7a 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -1,13 +1,18 @@
/*
* s2mps11.c
*
- * Copyright (c) 2012 Samsung Electronics Co., Ltd
+ * Copyright (c) 2012-2014 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.
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
*/
@@ -24,6 +29,7 @@
#include <linux/regulator/of_regulator.h>
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps14.h>
struct s2mps11_info {
struct regulator_dev **rdev;
@@ -235,7 +241,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.set_ramp_delay = s2mps11_set_ramp_delay,
};
-#define regulator_desc_ldo1(num) { \
+#define regulator_desc_s2mps11_ldo1(num) { \
.name = "LDO"#num, \
.id = S2MPS11_LDO##num, \
.ops = &s2mps11_ldo_ops, \
@@ -249,7 +255,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_reg = S2MPS11_REG_L1CTRL + num - 1, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_ldo2(num) { \
+#define regulator_desc_s2mps11_ldo2(num) { \
.name = "LDO"#num, \
.id = S2MPS11_LDO##num, \
.ops = &s2mps11_ldo_ops, \
@@ -264,7 +270,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck1_4(num) { \
+#define regulator_desc_s2mps11_buck1_4(num) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
.ops = &s2mps11_buck_ops, \
@@ -280,7 +286,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck5 { \
+#define regulator_desc_s2mps11_buck5 { \
.name = "BUCK5", \
.id = S2MPS11_BUCK5, \
.ops = &s2mps11_buck_ops, \
@@ -296,7 +302,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck6_8(num) { \
+#define regulator_desc_s2mps11_buck6_8(num) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
.ops = &s2mps11_buck_ops, \
@@ -312,7 +318,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck9 { \
+#define regulator_desc_s2mps11_buck9 { \
.name = "BUCK9", \
.id = S2MPS11_BUCK9, \
.ops = &s2mps11_buck_ops, \
@@ -328,7 +334,7 @@ static struct regulator_ops s2mps11_buck_ops = {
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck10 { \
+#define regulator_desc_s2mps11_buck10 { \
.name = "BUCK10", \
.id = S2MPS11_BUCK10, \
.ops = &s2mps11_buck_ops, \
@@ -345,54 +351,172 @@ static struct regulator_ops s2mps11_buck_ops = {
}
static const struct regulator_desc s2mps11_regulators[] = {
- regulator_desc_ldo2(1),
- regulator_desc_ldo1(2),
- regulator_desc_ldo1(3),
- regulator_desc_ldo1(4),
- regulator_desc_ldo1(5),
- regulator_desc_ldo2(6),
- regulator_desc_ldo1(7),
- regulator_desc_ldo1(8),
- regulator_desc_ldo1(9),
- regulator_desc_ldo1(10),
- regulator_desc_ldo2(11),
- regulator_desc_ldo1(12),
- regulator_desc_ldo1(13),
- regulator_desc_ldo1(14),
- regulator_desc_ldo1(15),
- regulator_desc_ldo1(16),
- regulator_desc_ldo1(17),
- regulator_desc_ldo1(18),
- regulator_desc_ldo1(19),
- regulator_desc_ldo1(20),
- regulator_desc_ldo1(21),
- regulator_desc_ldo2(22),
- regulator_desc_ldo2(23),
- regulator_desc_ldo1(24),
- regulator_desc_ldo1(25),
- regulator_desc_ldo1(26),
- regulator_desc_ldo2(27),
- regulator_desc_ldo1(28),
- regulator_desc_ldo1(29),
- regulator_desc_ldo1(30),
- regulator_desc_ldo1(31),
- regulator_desc_ldo1(32),
- regulator_desc_ldo1(33),
- regulator_desc_ldo1(34),
- regulator_desc_ldo1(35),
- regulator_desc_ldo1(36),
- regulator_desc_ldo1(37),
- regulator_desc_ldo1(38),
- regulator_desc_buck1_4(1),
- regulator_desc_buck1_4(2),
- regulator_desc_buck1_4(3),
- regulator_desc_buck1_4(4),
- regulator_desc_buck5,
- regulator_desc_buck6_8(6),
- regulator_desc_buck6_8(7),
- regulator_desc_buck6_8(8),
- regulator_desc_buck9,
- regulator_desc_buck10,
+ regulator_desc_s2mps11_ldo2(1),
+ regulator_desc_s2mps11_ldo1(2),
+ regulator_desc_s2mps11_ldo1(3),
+ regulator_desc_s2mps11_ldo1(4),
+ regulator_desc_s2mps11_ldo1(5),
+ regulator_desc_s2mps11_ldo2(6),
+ regulator_desc_s2mps11_ldo1(7),
+ regulator_desc_s2mps11_ldo1(8),
+ regulator_desc_s2mps11_ldo1(9),
+ regulator_desc_s2mps11_ldo1(10),
+ regulator_desc_s2mps11_ldo2(11),
+ regulator_desc_s2mps11_ldo1(12),
+ regulator_desc_s2mps11_ldo1(13),
+ regulator_desc_s2mps11_ldo1(14),
+ regulator_desc_s2mps11_ldo1(15),
+ regulator_desc_s2mps11_ldo1(16),
+ regulator_desc_s2mps11_ldo1(17),
+ regulator_desc_s2mps11_ldo1(18),
+ regulator_desc_s2mps11_ldo1(19),
+ regulator_desc_s2mps11_ldo1(20),
+ regulator_desc_s2mps11_ldo1(21),
+ regulator_desc_s2mps11_ldo2(22),
+ regulator_desc_s2mps11_ldo2(23),
+ regulator_desc_s2mps11_ldo1(24),
+ regulator_desc_s2mps11_ldo1(25),
+ regulator_desc_s2mps11_ldo1(26),
+ regulator_desc_s2mps11_ldo2(27),
+ regulator_desc_s2mps11_ldo1(28),
+ regulator_desc_s2mps11_ldo1(29),
+ regulator_desc_s2mps11_ldo1(30),
+ regulator_desc_s2mps11_ldo1(31),
+ regulator_desc_s2mps11_ldo1(32),
+ regulator_desc_s2mps11_ldo1(33),
+ regulator_desc_s2mps11_ldo1(34),
+ regulator_desc_s2mps11_ldo1(35),
+ regulator_desc_s2mps11_ldo1(36),
+ regulator_desc_s2mps11_ldo1(37),
+ regulator_desc_s2mps11_ldo1(38),
+ regulator_desc_s2mps11_buck1_4(1),
+ regulator_desc_s2mps11_buck1_4(2),
+ regulator_desc_s2mps11_buck1_4(3),
+ regulator_desc_s2mps11_buck1_4(4),
+ regulator_desc_s2mps11_buck5,
+ regulator_desc_s2mps11_buck6_8(6),
+ regulator_desc_s2mps11_buck6_8(7),
+ regulator_desc_s2mps11_buck6_8(8),
+ regulator_desc_s2mps11_buck9,
+ regulator_desc_s2mps11_buck10,
+};
+
+static struct regulator_ops s2mps14_reg_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,
+};
+
+#define regulator_desc_s2mps14_ldo1(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPS14_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_LDO_MIN_800MV, \
+ .uV_step = S2MPS14_LDO_STEP_25MV, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_ldo2(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPS14_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_LDO_MIN_1800MV, \
+ .uV_step = S2MPS14_LDO_STEP_25MV, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_ldo3(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPS14_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_LDO_MIN_800MV, \
+ .uV_step = S2MPS14_LDO_STEP_12_5MV, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_buck1235(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPS14_BUCK##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_BUCK1235_MIN_600MV, \
+ .uV_step = S2MPS14_BUCK1235_STEP_6_25MV, \
+ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
+ .linear_min_sel = S2MPS14_BUCK1235_START_SEL, \
+ .ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \
+ .vsel_reg = S2MPS14_REG_B1CTRL2 + (num - 1) * 2, \
+ .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_B1CTRL1 + (num - 1) * 2, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_buck4(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPS14_BUCK##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_BUCK4_MIN_1400MV, \
+ .uV_step = S2MPS14_BUCK4_STEP_12_5MV, \
+ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
+ .linear_min_sel = S2MPS14_BUCK4_START_SEL, \
+ .ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \
+ .vsel_reg = S2MPS14_REG_B1CTRL2 + (num - 1) * 2, \
+ .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_B1CTRL1 + (num - 1) * 2, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+static const struct regulator_desc s2mps14_regulators[] = {
+ regulator_desc_s2mps14_ldo3(1),
+ regulator_desc_s2mps14_ldo3(2),
+ regulator_desc_s2mps14_ldo1(3),
+ regulator_desc_s2mps14_ldo1(4),
+ regulator_desc_s2mps14_ldo3(5),
+ regulator_desc_s2mps14_ldo3(6),
+ regulator_desc_s2mps14_ldo1(7),
+ regulator_desc_s2mps14_ldo2(8),
+ regulator_desc_s2mps14_ldo3(9),
+ regulator_desc_s2mps14_ldo3(10),
+ regulator_desc_s2mps14_ldo1(11),
+ regulator_desc_s2mps14_ldo2(12),
+ regulator_desc_s2mps14_ldo2(13),
+ regulator_desc_s2mps14_ldo2(14),
+ regulator_desc_s2mps14_ldo2(15),
+ regulator_desc_s2mps14_ldo2(16),
+ regulator_desc_s2mps14_ldo2(17),
+ regulator_desc_s2mps14_ldo2(18),
+ regulator_desc_s2mps14_ldo1(19),
+ regulator_desc_s2mps14_ldo1(20),
+ regulator_desc_s2mps14_ldo1(21),
+ regulator_desc_s2mps14_ldo3(22),
+ regulator_desc_s2mps14_ldo1(23),
+ regulator_desc_s2mps14_ldo2(24),
+ regulator_desc_s2mps14_ldo2(25),
+ regulator_desc_s2mps14_buck1235(1),
+ regulator_desc_s2mps14_buck1235(2),
+ regulator_desc_s2mps14_buck1235(3),
+ regulator_desc_s2mps14_buck4(4),
+ regulator_desc_s2mps14_buck1235(5),
};
static int s2mps11_pmic_probe(struct platform_device *pdev)
@@ -418,6 +542,10 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators);
regulators = s2mps11_regulators;
break;
+ case S2MPS14X:
+ s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators);
+ regulators = s2mps14_regulators;
+ break;
default:
dev_err(&pdev->dev, "Invalid device type: %u\n", dev_type);
return -EINVAL;
@@ -488,6 +616,7 @@ common_reg:
static const struct platform_device_id s2mps11_pmic_id[] = {
{ "s2mps11-pmic", S2MPS11X},
+ { "s2mps14-pmic", S2MPS14X},
{ },
};
MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id);
@@ -515,5 +644,5 @@ module_exit(s2mps11_pmic_exit);
/* Module information */
MODULE_AUTHOR("Sangbeom Kim <sbkim73@...sung.com>");
-MODULE_DESCRIPTION("SAMSUNG S2MPS11 Regulator Driver");
+MODULE_DESCRIPTION("SAMSUNG S2MPS11/S2MPS14 Regulator Driver");
MODULE_LICENSE("GPL");
--
1.7.9.5
--
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