Merge tag 'mfd-for-linus-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Changes to the core:
   - Honour PLATFORM_DEVID_NONE and PLATFORM_DEVID_AUTO dev IDs

  Changes to existing drivers:
   - IRQ additions/fixes; axp20x, da9063-core
   - Code simplification; i2c-dln2
   - Regmap additions/fixes; max77693
   - Error checking/handling improvements; dln2, db8500-prcmu
   - Bug fixes; dln2, wm8350-core
   - DT support/documentation; max77693, max77686, tps65217, twl4030-power,
                               gpio-tc3589x
   - Decouple syscon interface from platform devices
   - Use MFD hotplug registration; rtsx_usb, viperboard, hid-sensor-hub
   - Regulator fixups; sec-core
   - Power Management additions/fixes; rts5227, tc6393xb
   - Remove relic/redundant code; ab8500-sysctrl, lpc_sch, max77693-private
   - Clean-up/coding style changes; tps65090
   - Clk additions/fixes; tc6393xb, tc6387xb, t7l66xb
   - Add USB-SPI support; dln2
   - Trivial changes; max14577, arizona-spi, lpc_sch, wm8997-tables, wm5102-tables
                      wm5110-tables, axp20x, atmel-hlcdc, rtsx_pci

  New drivers/supported devices:
   - axp288 PMIC support added to axp20x
   - s2mps13 support added to sec-core
   - New support for Diolan DLN-2
   - New support for atmel-hlcdc"

* tag 'mfd-for-linus-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (55 commits)
  mfd: rtsx: Add func to split u32 into register
  mfd: atmel-hlcdc: Add Kconfig option description and name
  mfd: da9063: Get irq base dynamically before registering device
  mfd: max14577: Fix obvious typo in company name in copyright
  mfd: axp20x: Constify axp20x_acpi_match and rid unused warning
  mfd: t7l66xb: prepare/unprepare clocks
  mfd: tc6387xb: prepare/unprepare clocks
  mfd: dln2: add support for USB-SPI module
  mfd: wm5110: Add missing registers for AIF2 channels 3-6
  mfd: tc3589x: get rid of static base
  mfd: arizona: Document HP_CTRL_1L and HP_CTRL_1R registers
  mfd: wm8997: Mark INTERRUPT_STATUS_2_MASK as readable
  mfd: tc6393xb: Prepare/unprepare clocks
  mfd: tps65090: Fix bonkers indenting strategy
  mfd: tc6393xb: Fail ohci suspend if full state restore is required
  mfd: lpc_sch: Don't call mfd_remove_devices()
  mfd: wm8350-core: Fix probable mask then right shift defect
  mfd: ab8500-sysctrl: Drop ab8500_restart
  mfd: db8500-prcmu: Provide sane error path values
  mfd: db8500-prcmu: Check return of devm_ioremap for error
  ...

2 files changed, 104 insertions, 8 deletions

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 55d7b7b0f2e0..5e061347be93 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -529,13 +529,13 @@ config REGULATOR_S2MPA01
 	 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
 
 config REGULATOR_S2MPS11
-	tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator"
+	tristate "Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage regulator"
 	depends on MFD_SEC_CORE
 	help
-	 This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 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.
+	 This driver supports a Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 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.
 
 config REGULATOR_S5M8767
 	tristate "Samsung S5M8767A voltage regulator"
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index adab82d5279f..738dc7763d47 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 @@ struct s2mps11_info {
 	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 @@ static const struct regulator_desc s2mps11_regulators[] = {
 	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 @@ static int s2mps14_regulator_set_suspend_disable(struct regulator_dev *rdev)
 
 	/* 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 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
 		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 @@ out:
 
 static const struct platform_device_id s2mps11_pmic_id[] = {
 	{ "s2mps11-pmic", S2MPS11X},
+	{ "s2mps13-pmic", S2MPS13X},
 	{ "s2mps14-pmic", S2MPS14X},
 	{ "s2mpu02-pmic", S2MPU02},
 	{ },