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-rw-r--r--Documentation/devicetree/bindings/mfd/lp87565.txt36
-rw-r--r--Documentation/devicetree/bindings/mfd/rk808.txt44
-rw-r--r--drivers/clk/Kconfig9
-rw-r--r--drivers/clk/clk-rk808.c64
-rw-r--r--drivers/mfd/Kconfig6
-rw-r--r--drivers/mfd/lp87565.c4
-rw-r--r--drivers/mfd/rk808.c192
-rw-r--r--drivers/regulator/Kconfig4
-rw-r--r--drivers/regulator/lp87565-regulator.c18
-rw-r--r--drivers/regulator/rk808-regulator.c646
-rw-r--r--drivers/rtc/Kconfig4
-rw-r--r--drivers/rtc/rtc-rk808.c68
-rw-r--r--include/linux/mfd/cros_ec_commands.h3604
-rw-r--r--include/linux/mfd/lp87565.h2
-rw-r--r--include/linux/mfd/rk808.h175
-rw-r--r--sound/soc/codecs/cros_ec_codec.c8
16 files changed, 4103 insertions, 781 deletions
diff --git a/Documentation/devicetree/bindings/mfd/lp87565.txt b/Documentation/devicetree/bindings/mfd/lp87565.txt
index a48df7c08ab0..41671e0dc26b 100644
--- a/Documentation/devicetree/bindings/mfd/lp87565.txt
+++ b/Documentation/devicetree/bindings/mfd/lp87565.txt
@@ -41,3 +41,39 @@ lp87565_pmic: pmic@60 {
};
};
};
+
+TI LP87561 PMIC:
+
+This is a single output 4-phase regulator configuration
+
+Required properties:
+ - compatible: "ti,lp87561-q1"
+ - reg: I2C slave address.
+ - gpio-controller: Marks the device node as a GPIO Controller.
+ - #gpio-cells: Should be two. The first cell is the pin number and
+ the second cell is used to specify flags.
+ See ../gpio/gpio.txt for more information.
+ - xxx-in-supply: Phandle to parent supply node of each regulator
+ populated under regulators node. xxx should match
+ the supply_name populated in driver.
+Example:
+
+lp87561_pmic: pmic@62 {
+ compatible = "ti,lp87561-q1";
+ reg = <0x62>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ buck3210-in-supply = <&vsys_3v3>;
+
+ regulators: regulators {
+ buck3210_reg: buck3210 {
+ /* VDD_CORE */
+ regulator-name = "buck3210";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+ };
+};
diff --git a/Documentation/devicetree/bindings/mfd/rk808.txt b/Documentation/devicetree/bindings/mfd/rk808.txt
index 1683ec3245bc..04df07f6f793 100644
--- a/Documentation/devicetree/bindings/mfd/rk808.txt
+++ b/Documentation/devicetree/bindings/mfd/rk808.txt
@@ -3,11 +3,15 @@ RK8XX Power Management Integrated Circuit
The rk8xx family current members:
rk805
rk808
+rk809
+rk817
rk818
Required properties:
- compatible: "rockchip,rk805"
- compatible: "rockchip,rk808"
+- compatible: "rockchip,rk809"
+- compatible: "rockchip,rk817"
- compatible: "rockchip,rk818"
- reg: I2C slave address
- interrupts: the interrupt outputs of the controller.
@@ -45,6 +49,23 @@ Optional RK808 properties:
the gpio controller. If DVS GPIOs aren't present, voltage changes will happen
very quickly with no slow ramp time.
+Optional shared RK809 and RK817 properties:
+- vcc1-supply: The input supply for DCDC_REG1
+- vcc2-supply: The input supply for DCDC_REG2
+- vcc3-supply: The input supply for DCDC_REG3
+- vcc4-supply: The input supply for DCDC_REG4
+- vcc5-supply: The input supply for LDO_REG1, LDO_REG2, LDO_REG3
+- vcc6-supply: The input supply for LDO_REG4, LDO_REG5, LDO_REG6
+- vcc7-supply: The input supply for LDO_REG7, LDO_REG8, LDO_REG9
+
+Optional RK809 properties:
+- vcc8-supply: The input supply for SWITCH_REG1
+- vcc9-supply: The input supply for DCDC_REG5, SWITCH_REG2
+
+Optional RK817 properties:
+- vcc8-supply: The input supply for BOOST
+- vcc9-supply: The input supply for OTG_SWITCH
+
Optional RK818 properties:
- vcc1-supply: The input supply for DCDC_REG1
- vcc2-supply: The input supply for DCDC_REG2
@@ -86,6 +107,21 @@ number as described in RK808 datasheet.
- SWITCH_REGn
- valid values for n are 1 to 2
+Following regulators of the RK809 and RK817 PMIC blocks are supported. Note that
+the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
+number as described in RK809 and RK817 datasheets.
+
+ - DCDC_REGn
+ - valid values for n are 1 to 5 for RK809.
+ - valid values for n are 1 to 4 for RK817.
+ - LDO_REGn
+ - valid values for n are 1 to 9 for RK809.
+ - valid values for n are 1 to 9 for RK817.
+ - SWITCH_REGn
+ - valid values for n are 1 to 2 for RK809.
+ - BOOST for RK817
+ - OTG_SWITCH for RK817
+
Following regulators of the RK818 PMIC block are supported. Note that
the 'n' in regulator name, as in DCDC_REGn or LDOn, represents the DCDC or LDO
number as described in RK818 datasheet.
@@ -98,6 +134,14 @@ number as described in RK818 datasheet.
- HDMI_SWITCH
- OTG_SWITCH
+It is necessary to configure three pins for both the RK809 and RK817, the three
+pins are "gpio_ts" "gpio_gt" "gpio_slp".
+ The gpio_gt and gpio_ts pins support the gpio function.
+ The gpio_slp pin is for controlling the pmic states, as below:
+ - reset
+ - power down
+ - sleep
+
Standard regulator bindings are used inside regulator subnodes. Check
Documentation/devicetree/bindings/regulator/regulator.txt
for more details
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index dd411c86b979..7376af25f947 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -53,13 +53,12 @@ config COMMON_CLK_MAX9485
This driver supports Maxim 9485 Programmable Audio Clock Generator
config COMMON_CLK_RK808
- tristate "Clock driver for RK805/RK808/RK818"
+ tristate "Clock driver for RK805/RK808/RK809/RK817/RK818"
depends on MFD_RK808
---help---
- This driver supports RK805, RK808 and RK818 crystal oscillator clock. These
- multi-function devices have two fixed-rate oscillators,
- clocked at 32KHz each. Clkout1 is always on, Clkout2 can off
- by control register.
+ This driver supports RK805, RK809 and RK817, RK808 and RK818 crystal oscillator clock.
+ These multi-function devices have two fixed-rate oscillators, clocked at 32KHz each.
+ Clkout1 is always on, Clkout2 can off by control register.
config COMMON_CLK_HI655X
tristate "Clock driver for Hi655x" if EXPERT
diff --git a/drivers/clk/clk-rk808.c b/drivers/clk/clk-rk808.c
index 8d90bdf5b946..75f2cf0dfc9f 100644
--- a/drivers/clk/clk-rk808.c
+++ b/drivers/clk/clk-rk808.c
@@ -96,6 +96,68 @@ of_clk_rk808_get(struct of_phandle_args *clkspec, void *data)
return idx ? &rk808_clkout->clkout2_hw : &rk808_clkout->clkout1_hw;
}
+static int rk817_clkout2_enable(struct clk_hw *hw, bool enable)
+{
+ struct rk808_clkout *rk808_clkout = container_of(hw,
+ struct rk808_clkout,
+ clkout2_hw);
+ struct rk808 *rk808 = rk808_clkout->rk808;
+
+ return regmap_update_bits(rk808->regmap, RK817_SYS_CFG(1),
+ RK817_CLK32KOUT2_EN,
+ enable ? RK817_CLK32KOUT2_EN : 0);
+}
+
+static int rk817_clkout2_prepare(struct clk_hw *hw)
+{
+ return rk817_clkout2_enable(hw, true);
+}
+
+static void rk817_clkout2_unprepare(struct clk_hw *hw)
+{
+ rk817_clkout2_enable(hw, false);
+}
+
+static int rk817_clkout2_is_prepared(struct clk_hw *hw)
+{
+ struct rk808_clkout *rk808_clkout = container_of(hw,
+ struct rk808_clkout,
+ clkout2_hw);
+ struct rk808 *rk808 = rk808_clkout->rk808;
+ unsigned int val;
+
+ int ret = regmap_read(rk808->regmap, RK817_SYS_CFG(1), &val);
+
+ if (ret < 0)
+ return 0;
+
+ return (val & RK817_CLK32KOUT2_EN) ? 1 : 0;
+}
+
+static const struct clk_ops rk817_clkout2_ops = {
+ .prepare = rk817_clkout2_prepare,
+ .unprepare = rk817_clkout2_unprepare,
+ .is_prepared = rk817_clkout2_is_prepared,
+ .recalc_rate = rk808_clkout_recalc_rate,
+};
+
+static const struct clk_ops *rkpmic_get_ops(long variant)
+{
+ switch (variant) {
+ case RK809_ID:
+ case RK817_ID:
+ return &rk817_clkout2_ops;
+ /*
+ * For the default case, it match the following PMIC type.
+ * RK805_ID
+ * RK808_ID
+ * RK818_ID
+ */
+ default:
+ return &rk808_clkout2_ops;
+ }
+}
+
static int rk808_clkout_probe(struct platform_device *pdev)
{
struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
@@ -127,7 +189,7 @@ static int rk808_clkout_probe(struct platform_device *pdev)
return ret;
init.name = "rk808-clkout2";
- init.ops = &rk808_clkout2_ops;
+ init.ops = rkpmic_get_ops(rk808->variant);
rk808_clkout->clkout2_hw.init = &init;
/* optional override of the clockname */
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 11fc53d78c5f..760b9e29c8e5 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1030,14 +1030,14 @@ config MFD_RC5T583
different functionality of the device.
config MFD_RK808
- tristate "Rockchip RK805/RK808/RK818 Power Management Chip"
+ tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power Management Chip"
depends on I2C && OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
help
- If you say yes here you get support for the RK805, RK808 and RK818
- Power Management chips.
+ If you say yes here you get support for the RK805, RK808, RK809,
+ RK817 and RK818 Power Management chips.
This driver provides common support for accessing the device
through I2C interface. The device supports multiple sub-devices
including interrupts, RTC, LDO & DCDC regulators, and onkey.
diff --git a/drivers/mfd/lp87565.c b/drivers/mfd/lp87565.c
index 32d2a07d4354..8ad688fe75f9 100644
--- a/drivers/mfd/lp87565.c
+++ b/drivers/mfd/lp87565.c
@@ -33,6 +33,10 @@ static const struct of_device_id of_lp87565_match_table[] = {
.compatible = "ti,lp87565-q1",
.data = (void *)LP87565_DEVICE_TYPE_LP87565_Q1,
},
+ {
+ .compatible = "ti,lp87561-q1",
+ .data = (void *)LP87565_DEVICE_TYPE_LP87561_Q1,
+ },
{}
};
MODULE_DEVICE_TABLE(of, of_lp87565_match_table);
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 94377782d208..6ee1c461a3bb 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -27,6 +27,7 @@
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/regmap.h>
+#include <linux/syscore_ops.h>
struct rk808_reg_data {
int addr;
@@ -62,6 +63,27 @@ static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg)
return false;
}
+static bool rk817_is_volatile_reg(struct device *dev, unsigned int reg)
+{
+ /*
+ * Notes:
+ * - Technically the ROUND_30s bit makes RTC_CTRL_REG volatile, but
+ * we don't use that feature. It's better to cache.
+ */
+
+ switch (reg) {
+ case RK817_SECONDS_REG ... RK817_WEEKS_REG:
+ case RK817_RTC_STATUS_REG:
+ case RK817_INT_STS_REG0:
+ case RK817_INT_STS_REG1:
+ case RK817_INT_STS_REG2:
+ case RK817_SYS_STS:
+ return true;
+ }
+
+ return true;
+}
+
static const struct regmap_config rk818_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -86,6 +108,14 @@ static const struct regmap_config rk808_regmap_config = {
.volatile_reg = rk808_is_volatile_reg,
};
+static const struct regmap_config rk817_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = RK817_GPIO_INT_CFG,
+ .cache_type = REGCACHE_NONE,
+ .volatile_reg = rk817_is_volatile_reg,
+};
+
static struct resource rtc_resources[] = {
{
.start = RK808_IRQ_RTC_ALARM,
@@ -94,6 +124,10 @@ static struct resource rtc_resources[] = {
}
};
+static struct resource rk817_rtc_resources[] = {
+ DEFINE_RES_IRQ(RK817_IRQ_RTC_ALARM),
+};
+
static struct resource rk805_key_resources[] = {
{
.start = RK805_IRQ_PWRON_FALL,
@@ -107,6 +141,11 @@ static struct resource rk805_key_resources[] = {
}
};
+static struct resource rk817_pwrkey_resources[] = {
+ DEFINE_RES_IRQ(RK817_IRQ_PWRON_RISE),
+ DEFINE_RES_IRQ(RK817_IRQ_PWRON_FALL),
+};
+
static const struct mfd_cell rk805s[] = {
{ .name = "rk808-clkout", },
{ .name = "rk808-regulator", },
@@ -132,6 +171,21 @@ static const struct mfd_cell rk808s[] = {
},
};
+static const struct mfd_cell rk817s[] = {
+ { .name = "rk808-clkout",},
+ { .name = "rk808-regulator",},
+ {
+ .name = "rk8xx-pwrkey",
+ .num_resources = ARRAY_SIZE(rk817_pwrkey_resources),
+ .resources = &rk817_pwrkey_resources[0],
+ },
+ {
+ .name = "rk808-rtc",
+ .num_resources = ARRAY_SIZE(rk817_rtc_resources),
+ .resources = &rk817_rtc_resources[0],
+ },
+};
+
static const struct mfd_cell rk818s[] = {
{ .name = "rk808-clkout", },
{ .name = "rk808-regulator", },
@@ -167,6 +221,13 @@ static const struct rk808_reg_data rk808_pre_init_reg[] = {
VB_LO_SEL_3500MV },
};
+static const struct rk808_reg_data rk817_pre_init_reg[] = {
+ {RK817_RTC_CTRL_REG, RTC_STOP, RTC_STOP},
+ {RK817_GPIO_INT_CFG, RK817_INT_POL_MSK, RK817_INT_POL_H},
+ {RK817_SYS_CFG(1), RK817_HOTDIE_TEMP_MSK | RK817_TSD_TEMP_MSK,
+ RK817_HOTDIE_105 | RK817_TSD_140},
+};
+
static const struct rk808_reg_data rk818_pre_init_reg[] = {
/* improve efficiency */
{ RK818_BUCK2_CONFIG_REG, BUCK2_RATE_MASK, BUCK_ILMIN_250MA },
@@ -332,6 +393,33 @@ static const struct regmap_irq rk818_irqs[] = {
},
};
+static const struct regmap_irq rk817_irqs[RK817_IRQ_END] = {
+ REGMAP_IRQ_REG_LINE(0, 8),
+ REGMAP_IRQ_REG_LINE(1, 8),
+ REGMAP_IRQ_REG_LINE(2, 8),
+ REGMAP_IRQ_REG_LINE(3, 8),
+ REGMAP_IRQ_REG_LINE(4, 8),
+ REGMAP_IRQ_REG_LINE(5, 8),
+ REGMAP_IRQ_REG_LINE(6, 8),
+ REGMAP_IRQ_REG_LINE(7, 8),
+ REGMAP_IRQ_REG_LINE(8, 8),
+ REGMAP_IRQ_REG_LINE(9, 8),
+ REGMAP_IRQ_REG_LINE(10, 8),
+ REGMAP_IRQ_REG_LINE(11, 8),
+ REGMAP_IRQ_REG_LINE(12, 8),
+ REGMAP_IRQ_REG_LINE(13, 8),
+ REGMAP_IRQ_REG_LINE(14, 8),
+ REGMAP_IRQ_REG_LINE(15, 8),
+ REGMAP_IRQ_REG_LINE(16, 8),
+ REGMAP_IRQ_REG_LINE(17, 8),
+ REGMAP_IRQ_REG_LINE(18, 8),
+ REGMAP_IRQ_REG_LINE(19, 8),
+ REGMAP_IRQ_REG_LINE(20, 8),
+ REGMAP_IRQ_REG_LINE(21, 8),
+ REGMAP_IRQ_REG_LINE(22, 8),
+ REGMAP_IRQ_REG_LINE(23, 8)
+};
+
static struct regmap_irq_chip rk805_irq_chip = {
.name = "rk805",
.irqs = rk805_irqs,
@@ -355,6 +443,18 @@ static const struct regmap_irq_chip rk808_irq_chip = {
.init_ack_masked = true,
};
+static struct regmap_irq_chip rk817_irq_chip = {
+ .name = "rk817",
+ .irqs = rk817_irqs,
+ .num_irqs = ARRAY_SIZE(rk817_irqs),
+ .num_regs = 3,
+ .irq_reg_stride = 2,
+ .status_base = RK817_INT_STS_REG0,
+ .mask_base = RK817_INT_STS_MSK_REG0,
+ .ack_base = RK817_INT_STS_REG0,
+ .init_ack_masked = true,
+};
+
static const struct regmap_irq_chip rk818_irq_chip = {
.name = "rk818",
.irqs = rk818_irqs,
@@ -423,9 +523,33 @@ static void rk818_device_shutdown(void)
dev_err(&rk808_i2c_client->dev, "power off error!\n");
}
+static void rk8xx_syscore_shutdown(void)
+{
+ struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client);
+ int ret;
+
+ if (system_state == SYSTEM_POWER_OFF &&
+ (rk808->variant == RK809_ID || rk808->variant == RK817_ID)) {
+ ret = regmap_update_bits(rk808->regmap,
+ RK817_SYS_CFG(3),
+ RK817_SLPPIN_FUNC_MSK,
+ SLPPIN_DN_FUN);
+ if (ret) {
+ dev_warn(&rk808_i2c_client->dev,
+ "Cannot switch to power down function\n");
+ }
+ }
+}
+
+static struct syscore_ops rk808_syscore_ops = {
+ .shutdown = rk8xx_syscore_shutdown,
+};
+
static const struct of_device_id rk808_of_match[] = {
{ .compatible = "rockchip,rk805" },
{ .compatible = "rockchip,rk808" },
+ { .compatible = "rockchip,rk809" },
+ { .compatible = "rockchip,rk817" },
{ .compatible = "rockchip,rk818" },
{ },
};
@@ -438,10 +562,11 @@ static int rk808_probe(struct i2c_client *client,
struct rk808 *rk808;
const struct rk808_reg_data *pre_init_reg;
const struct mfd_cell *cells;
- void (*pm_pwroff_fn)(void);
+ void (*pm_pwroff_fn)(void) = NULL;
int nr_pre_init_regs;
int nr_cells;
int pm_off = 0, msb, lsb;
+ unsigned char pmic_id_msb, pmic_id_lsb;
int ret;
int i;
@@ -449,15 +574,24 @@ static int rk808_probe(struct i2c_client *client,
if (!rk808)
return -ENOMEM;
+ if (of_device_is_compatible(np, "rockchip,rk817") ||
+ of_device_is_compatible(np, "rockchip,rk809")) {
+ pmic_id_msb = RK817_ID_MSB;
+ pmic_id_lsb = RK817_ID_LSB;
+ } else {
+ pmic_id_msb = RK808_ID_MSB;
+ pmic_id_lsb = RK808_ID_LSB;
+ }
+
/* Read chip variant */
- msb = i2c_smbus_read_byte_data(client, RK808_ID_MSB);
+ msb = i2c_smbus_read_byte_data(client, pmic_id_msb);
if (msb < 0) {
dev_err(&client->dev, "failed to read the chip id at 0x%x\n",
RK808_ID_MSB);
return msb;
}
- lsb = i2c_smbus_read_byte_data(client, RK808_ID_LSB);
+ lsb = i2c_smbus_read_byte_data(client, pmic_id_lsb);
if (lsb < 0) {
dev_err(&client->dev, "failed to read the chip id at 0x%x\n",
RK808_ID_LSB);
@@ -495,6 +629,16 @@ static int rk808_probe(struct i2c_client *client,
nr_cells = ARRAY_SIZE(rk818s);
pm_pwroff_fn = rk818_device_shutdown;
break;
+ case RK809_ID:
+ case RK817_ID:
+ rk808->regmap_cfg = &rk817_regmap_config;
+ rk808->regmap_irq_chip = &rk817_irq_chip;
+ pre_init_reg = rk817_pre_init_reg;
+ nr_pre_init_regs = ARRAY_SIZE(rk817_pre_init_reg);
+ cells = rk817s;
+ nr_cells = ARRAY_SIZE(rk817s);
+ register_syscore_ops(&rk808_syscore_ops);
+ break;
default:
dev_err(&client->dev, "Unsupported RK8XX ID %lu\n",
rk808->variant);
@@ -568,10 +712,52 @@ static int rk808_remove(struct i2c_client *client)
return 0;
}
+static int rk8xx_suspend(struct device *dev)
+{
+ struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client);
+ int ret = 0;
+
+ switch (rk808->variant) {
+ case RK809_ID:
+ case RK817_ID:
+ ret = regmap_update_bits(rk808->regmap,
+ RK817_SYS_CFG(3),
+ RK817_SLPPIN_FUNC_MSK,
+ SLPPIN_SLP_FUN);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int rk8xx_resume(struct device *dev)
+{
+ struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client);
+ int ret = 0;
+
+ switch (rk808->variant) {
+ case RK809_ID:
+ case RK817_ID:
+ ret = regmap_update_bits(rk808->regmap,
+ RK817_SYS_CFG(3),
+ RK817_SLPPIN_FUNC_MSK,
+ SLPPIN_NULL_FUN);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+SIMPLE_DEV_PM_OPS(rk8xx_pm_ops, rk8xx_suspend, rk8xx_resume);
+
static struct i2c_driver rk808_i2c_driver = {
.driver = {
.name = "rk808",
.of_match_table = rk808_of_match,
+ .pm = &rk8xx_pm_ops,
},
.probe = rk808_probe,
.remove = rk808_remove,
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 6c37f0df9323..214a958ff3e5 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -762,11 +762,11 @@ config REGULATOR_RC5T583
outputs which can be controlled by i2c communication.
config REGULATOR_RK808
- tristate "Rockchip RK805/RK808/RK818 Power regulators"
+ tristate "Rockchip RK805/RK808/RK809/RK817/RK818 Power regulators"
depends on MFD_RK808
help
Select this option to enable the power regulator of ROCKCHIP
- PMIC RK805,RK808 and RK818.
+ PMIC RK805,RK809&RK817,RK808 and RK818.
This driver supports the control of different power rails of device
through regulator interface. The device supports multiple DCDC/LDO
outputs which can be controlled by i2c communication.
diff --git a/drivers/regulator/lp87565-regulator.c b/drivers/regulator/lp87565-regulator.c
index 81eb4b890c0c..142b6f17dcfe 100644
--- a/drivers/regulator/lp87565-regulator.c
+++ b/drivers/regulator/lp87565-regulator.c
@@ -153,6 +153,12 @@ static const struct lp87565_regulator regulators[] = {
LP87565_REG_BUCK2_CTRL_1,
LP87565_BUCK_CTRL_1_EN, 3230,
buck0_1_2_3_ranges, LP87565_REG_BUCK2_CTRL_2),
+ LP87565_REGULATOR("BUCK3210", LP87565_BUCK_3210, "buck3210",
+ lp87565_buck_ops, 256, LP87565_REG_BUCK0_VOUT,
+ LP87565_BUCK_VSET, LP87565_REG_BUCK0_CTRL_1,
+ LP87565_BUCK_CTRL_1_EN |
+ LP87565_BUCK_CTRL_1_FPWM_MP_0_2, 3230,
+ buck0_1_2_3_ranges, LP87565_REG_BUCK0_CTRL_2),
};
static int lp87565_regulator_probe(struct platform_device *pdev)
@@ -169,9 +175,19 @@ static int lp87565_regulator_probe(struct platform_device *pdev)
config.driver_data = lp87565;
config.regmap = lp87565->regmap;
- if (lp87565->dev_type == LP87565_DEVICE_TYPE_LP87565_Q1) {
+ switch (lp87565->dev_type) {
+ case LP87565_DEVICE_TYPE_LP87565_Q1:
min_idx = LP87565_BUCK_10;
max_idx = LP87565_BUCK_23;
+ break;
+ case LP87565_DEVICE_TYPE_LP87561_Q1:
+ min_idx = LP87565_BUCK_3210;
+ max_idx = LP87565_BUCK_3210;
+ break;
+ default:
+ dev_err(lp87565->dev, "Invalid lp config %d\n",
+ lp87565->dev_type);
+ return -EINVAL;
}
for (i = min_idx; i <= max_idx; i++) {
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 23713e16c286..e9b0bb996fc4 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -36,6 +36,12 @@
#define RK808_BUCK4_VSEL_MASK 0xf
#define RK808_LDO_VSEL_MASK 0x1f
+#define RK809_BUCK5_VSEL_MASK 0x7
+
+#define RK817_LDO_VSEL_MASK 0x7f
+#define RK817_BOOST_VSEL_MASK 0x7
+#define RK817_BUCK_VSEL_MASK 0x7f
+
#define RK818_BUCK_VSEL_MASK 0x3f
#define RK818_BUCK4_VSEL_MASK 0x1f
#define RK818_LDO_VSEL_MASK 0x1f
@@ -65,30 +71,36 @@
/* max steps for increase voltage of Buck1/2, equal 100mv*/
#define MAX_STEPS_ONE_TIME 8
-#define RK805_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask, _etime) \
- [_id] = { \
- .name = (_match), \
- .supply_name = (_supply), \
- .of_match = of_match_ptr(_match), \
- .regulators_node = of_match_ptr("regulators"), \
- .type = REGULATOR_VOLTAGE, \
- .id = (_id), \
- .n_voltages = (((_max) - (_min)) / (_step) + 1), \
- .owner = THIS_MODULE, \
- .min_uV = (_min) * 1000, \
- .uV_step = (_step) * 1000, \
- .vsel_reg = (_vreg), \
- .vsel_mask = (_vmask), \
- .enable_reg = (_ereg), \
- .enable_mask = (_emask), \
- .enable_time = (_etime), \
- .ops = &rk805_reg_ops, \
+#define ENABLE_MASK(id) (BIT(id) | BIT(4 + (id)))
+#define DISABLE_VAL(id) (BIT(4 + (id)))
+
+#define RK817_BOOST_DESC(_id, _match, _supply, _min, _max, _step, _vreg,\
+ _vmask, _ereg, _emask, _enval, _disval, _etime, m_drop) \
+ { \
+ .name = (_match), \
+ .supply_name = (_supply), \
+ .of_match = of_match_ptr(_match), \
+ .regulators_node = of_match_ptr("regulators"), \
+ .type = REGULATOR_VOLTAGE, \
+ .id = (_id), \
+ .n_voltages = (((_max) - (_min)) / (_step) + 1), \
+ .owner = THIS_MODULE, \
+ .min_uV = (_min) * 1000, \
+ .uV_step = (_step) * 1000, \
+ .vsel_reg = (_vreg), \
+ .vsel_mask = (_vmask), \
+ .enable_reg = (_ereg), \
+ .enable_mask = (_emask), \
+ .enable_val = (_enval), \
+ .disable_val = (_disval), \
+ .enable_time = (_etime), \
+ .min_dropout_uV = (m_drop) * 1000, \
+ .ops = &rk817_boost_ops, \
}
-#define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
- _vmask, _ereg, _emask, _etime) \
- [_id] = { \
+#define RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _enval, _disval, _etime, _ops) \
+ { \
.name = (_match), \
.supply_name = (_supply), \
.of_match = of_match_ptr(_match), \
@@ -103,12 +115,30 @@
.vsel_mask = (_vmask), \
.enable_reg = (_ereg), \
.enable_mask = (_emask), \
+ .enable_val = (_enval), \
+ .disable_val = (_disval), \
.enable_time = (_etime), \
- .ops = &rk808_reg_ops, \
+ .ops = _ops, \
}
-#define RK8XX_DESC_SWITCH(_id, _match, _supply, _ereg, _emask) \
- [_id] = { \
+#define RK805_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _etime) \
+ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops)
+
+#define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _etime) \
+ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, 0, 0, _etime, &rk808_reg_ops)
+
+#define RK817_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _disval, _etime) \
+ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \
+ _vmask, _ereg, _emask, _emask, _disval, _etime, &rk817_reg_ops)
+
+#define RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
+ _enval, _disval, _ops) \
+ { \
.name = (_match), \
.supply_name = (_supply), \
.of_match = of_match_ptr(_match), \
@@ -117,10 +147,20 @@
.id = (_id), \
.enable_reg = (_ereg), \
.enable_mask = (_emask), \
+ .enable_val = (_enval), \
+ .disable_val = (_disval), \
.owner = THIS_MODULE, \
- .ops = &rk808_switch_ops \
+ .ops = _ops \
}
+#define RK817_DESC_SWITCH(_id, _match, _supply, _ereg, _emask, \
+ _disval) \
+ RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
+ _emask, _disval, &rk817_switch_ops)
+
+#define RK8XX_DESC_SWITCH(_id, _match, _supply, _ereg, _emask) \
+ RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \
+ 0, 0, &rk808_switch_ops)
struct rk808_regulator_data {
struct gpio_desc *dvs_gpio[2];
@@ -138,6 +178,51 @@ static const struct regulator_linear_range rk808_ldo3_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
};
+#define RK809_BUCK5_SEL_CNT (8)
+
+static const struct regulator_linear_range rk809_buck5_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(1500000, 0, 0, 0),
+ REGULATOR_LINEAR_RANGE(1800000, 1, 3, 200000),
+ REGULATOR_LINEAR_RANGE(2800000, 4, 5, 200000),
+ REGULATOR_LINEAR_RANGE(3300000, 6, 7, 300000),
+};
+
+#define RK817_BUCK1_MIN0 500000
+#define RK817_BUCK1_MAX0 1500000
+
+#define RK817_BUCK1_MIN1 1600000
+#define RK817_BUCK1_MAX1 2400000
+
+#define RK817_BUCK3_MAX1 3400000
+
+#define RK817_BUCK1_STP0 12500
+#define RK817_BUCK1_STP1 100000
+
+#define RK817_BUCK1_SEL0 ((RK817_BUCK1_MAX0 - RK817_BUCK1_MIN0) /\
+ RK817_BUCK1_STP0)
+#define RK817_BUCK1_SEL1 ((RK817_BUCK1_MAX1 - RK817_BUCK1_MIN1) /\
+ RK817_BUCK1_STP1)
+
+#define RK817_BUCK3_SEL1 ((RK817_BUCK3_MAX1 - RK817_BUCK1_MIN1) /\
+ RK817_BUCK1_STP1)
+
+#define RK817_BUCK1_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK1_SEL1 + 1)
+#define RK817_BUCK3_SEL_CNT (RK817_BUCK1_SEL0 + RK817_BUCK3_SEL1 + 1)
+
+static const struct regulator_linear_range rk817_buck1_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
+ RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
+ REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
+ RK817_BUCK1_SEL_CNT, RK817_BUCK1_STP1),
+};
+
+static const struct regulator_linear_range rk817_buck3_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN0, 0,
+ RK817_BUCK1_SEL0, RK817_BUCK1_STP0),
+ REGULATOR_LINEAR_RANGE(RK817_BUCK1_MIN1, RK817_BUCK1_SEL0 + 1,
+ RK817_BUCK3_SEL_CNT, RK817_BUCK1_STP1),
+};
+
static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
{
struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
@@ -289,6 +374,36 @@ static int rk808_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
RK808_RAMP_RATE_MASK, ramp_value);
}
+/*
+ * RK817 RK809
+ */
+static int rk817_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
+{
+ unsigned int ramp_value = RK817_RAMP_RATE_25MV_PER_US;
+ unsigned int reg = RK817_BUCK_CONFIG_REG(rdev_get_id(rdev));
+
+ switch (ramp_delay) {
+ case 0 ... 3000:
+ ramp_value = RK817_RAMP_RATE_3MV_PER_US;
+ break;
+ case 3001 ... 6300:
+ ramp_value = RK817_RAMP_RATE_6_3MV_PER_US;
+ break;
+ case 6301 ... 12500:
+ ramp_value = RK817_RAMP_RATE_12_5MV_PER_US;
+ break;
+ case 12501 ... 25000:
+ break;
+ default:
+ dev_warn(&rdev->dev,
+ "%s ramp_delay: %d not supported, setting 10000\n",
+ rdev->desc->name, ramp_delay);
+ }
+
+ return regmap_update_bits(rdev->regmap, reg,
+ RK817_RAMP_RATE_MASK, ramp_value);
+}
+
static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
{
unsigned int reg;
@@ -304,6 +419,21 @@ static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
sel);
}
+static int rk817_set_suspend_voltage(struct regulator_dev *rdev, int uv)
+{
+ unsigned int reg;
+ int sel = regulator_map_voltage_linear(rdev, uv, uv);
+ /* only ldo1~ldo9 */
+ if (sel < 0)
+ return -EINVAL;
+
+ reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
+
+ return regmap_update_bits(rdev->regmap, reg,
+ rdev->desc->vsel_mask,
+ sel);
+}
+
static int rk808_set_suspend_voltage_range(struct regulator_dev *rdev, int uv)
{
unsigned int reg;
@@ -363,6 +493,131 @@ static int rk808_set_suspend_disable(struct regulator_dev *rdev)
rdev->desc->enable_mask);
}
+static int rk817_set_suspend_enable_ctrl(struct regulator_dev *rdev,
+ unsigned int en)
+{
+ unsigned int reg;
+ int id = rdev_get_id(rdev);
+ unsigned int id_slp, msk, val;
+
+ if (id >= RK817_ID_DCDC1 && id <= RK817_ID_DCDC4)
+ id_slp = id;
+ else if (id >= RK817_ID_LDO1 && id <= RK817_ID_LDO8)
+ id_slp = 8 + (id - RK817_ID_LDO1);
+ else if (id >= RK817_ID_LDO9 && id <= RK809_ID_SW2)
+ id_slp = 4 + (id - RK817_ID_LDO9);
+ else
+ return -EINVAL;
+
+ reg = RK817_POWER_SLP_EN_REG(id_slp / 8);
+
+ msk = BIT(id_slp % 8);
+ if (en)
+ val = msk;
+ else
+ val = 0;
+
+ return regmap_update_bits(rdev->regmap, reg, msk, val);
+}
+
+static int rk817_set_suspend_enable(struct regulator_dev *rdev)
+{
+ return rk817_set_suspend_enable_ctrl(rdev, 1);
+}
+
+static int rk817_set_suspend_disable(struct regulator_dev *rdev)
+{
+ return rk817_set_suspend_enable_ctrl(rdev, 0);
+}
+
+static int rk8xx_set_suspend_mode(struct regulator_dev *rdev, unsigned int mode)
+{
+ unsigned int reg;
+
+ reg = rdev->desc->vsel_reg + RK808_SLP_REG_OFFSET;
+
+ switch (mode) {
+ case REGULATOR_MODE_FAST:
+ return regmap_update_bits(rdev->regmap, reg,
+ PWM_MODE_MSK, FPWM_MODE);
+ case REGULATOR_MODE_NORMAL:
+ return regmap_update_bits(rdev->regmap, reg,
+ PWM_MODE_MSK, AUTO_PWM_MODE);
+ default:
+ dev_err(&rdev->dev, "do not support this mode\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int rk8xx_set_mode(struct regulator_dev *rdev, unsigned int mode)
+{
+ switch (mode) {
+ case REGULATOR_MODE_FAST:
+ return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
+ PWM_MODE_MSK, FPWM_MODE);
+ case REGULATOR_MODE_NORMAL:
+ return regmap_update_bits(rdev->regmap, rdev->desc->vsel_reg,
+ PWM_MODE_MSK, AUTO_PWM_MODE);
+ default:
+ dev_err(&rdev->dev, "do not support this mode\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static unsigned int rk8xx_get_mode(struct regulator_dev *rdev)
+{
+ unsigned int val;
+ int err;
+
+ err = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val);
+ if (err)
+ return err;
+<