regulator: s2mps11: Add support S2MPS13 regulator device
This patch adds S2MPS13 regulator device to existing S2MPS11 device driver.
The S2MPS13 has just different number of regulators from S2MPS14.
The S2MPS13 regulator device includes LDO[1-40] and BUCK[1-10].
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Sangbeom Kim <sbkim73@samsung.com>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index adab82d..738dc77 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -30,6 +30,7 @@
#include <linux/of_gpio.h>
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps13.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
@@ -45,10 +46,10 @@
enum sec_device_type dev_type;
/*
- * One bit for each S2MPS14/S2MPU02 regulator whether the suspend mode
- * was enabled.
+ * One bit for each S2MPS13/S2MPS14/S2MPU02 regulator whether
+ * the suspend mode was enabled.
*/
- unsigned long long s2mps14_suspend_state:35;
+ unsigned long long s2mps14_suspend_state:50;
/* Array of size rdev_num with GPIO-s for external sleep control */
int *ext_control_gpio;
@@ -369,12 +370,101 @@
regulator_desc_s2mps11_buck6_10(10, MIN_750_MV, STEP_12_5_MV),
};
+static struct regulator_ops s2mps14_reg_ops;
+
+#define regulator_desc_s2mps13_ldo(num, min, step, min_sel) { \
+ .name = "LDO"#num, \
+ .id = S2MPS13_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = min, \
+ .uV_step = step, \
+ .linear_min_sel = min_sel, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS13_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS13_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+
+#define regulator_desc_s2mps13_buck(num, min, step, min_sel) { \
+ .name = "BUCK"#num, \
+ .id = S2MPS13_BUCK##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = min, \
+ .uV_step = step, \
+ .linear_min_sel = min_sel, \
+ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPS13_BUCK_RAMP_DELAY, \
+ .vsel_reg = S2MPS13_REG_B1OUT + (num - 1) * 2, \
+ .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPS13_REG_B1CTRL + (num - 1) * 2, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+
+static const struct regulator_desc s2mps13_regulators[] = {
+ regulator_desc_s2mps13_ldo(1, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(2, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(3, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(4, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(5, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(6, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(7, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(8, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(9, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(10, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(11, MIN_800_MV, STEP_25_MV, 0x10),
+ regulator_desc_s2mps13_ldo(12, MIN_800_MV, STEP_25_MV, 0x10),
+ regulator_desc_s2mps13_ldo(13, MIN_800_MV, STEP_25_MV, 0x10),
+ regulator_desc_s2mps13_ldo(14, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(15, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(16, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(17, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(18, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(19, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(20, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(21, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(22, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(23, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(24, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(25, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(26, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(27, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(28, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(29, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(30, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(31, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(32, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(33, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(34, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(35, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(36, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(37, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(38, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(39, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(40, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_buck(1, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(2, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(3, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(4, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(5, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(6, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(7, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(8, MIN_1000_MV, STEP_12_5_MV, 0x20),
+ regulator_desc_s2mps13_buck(9, MIN_1000_MV, STEP_12_5_MV, 0x20),
+ regulator_desc_s2mps13_buck(10, MIN_500_MV, STEP_6_25_MV, 0x10),
+};
+
static int s2mps14_regulator_enable(struct regulator_dev *rdev)
{
struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
unsigned int val;
switch (s2mps11->dev_type) {
+ case S2MPS13X:
case S2MPS14X:
if (s2mps11->s2mps14_suspend_state & (1 << rdev_get_id(rdev)))
val = S2MPS14_ENABLE_SUSPEND;
@@ -406,6 +496,7 @@
/* Below LDO should be always on or does not support suspend mode. */
switch (s2mps11->dev_type) {
+ case S2MPS13X:
case S2MPS14X:
switch (rdev_id) {
case S2MPS14_LDO3:
@@ -831,6 +922,10 @@
s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators);
regulators = s2mps11_regulators;
break;
+ case S2MPS13X:
+ s2mps11->rdev_num = ARRAY_SIZE(s2mps13_regulators);
+ regulators = s2mps13_regulators;
+ break;
case S2MPS14X:
s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators);
regulators = s2mps14_regulators;
@@ -927,6 +1022,7 @@
static const struct platform_device_id s2mps11_pmic_id[] = {
{ "s2mps11-pmic", S2MPS11X},
+ { "s2mps13-pmic", S2MPS13X},
{ "s2mps14-pmic", S2MPS14X},
{ "s2mpu02-pmic", S2MPU02},
{ },