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-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
10 files changed, 958 insertions, 57 deletions
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;
+
+ if (val & FPWM_MODE)
+ return REGULATOR_MODE_FAST;
+ else
+ return REGULATOR_MODE_NORMAL;
+}
+
+static int rk8xx_is_enabled_wmsk_regmap(struct regulator_dev *rdev)
+{
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(rdev->regmap, rdev->desc->enable_reg, &val);
+ if (ret != 0)
+ return ret;
+
+ /* add write mask bit */
+ val |= (rdev->desc->enable_mask & 0xf0);
+ val &= rdev->desc->enable_mask;
+
+ if (rdev->desc->enable_is_inverted) {
+ if (rdev->desc->enable_val)
+ return val != rdev->desc->enable_val;
+ return (val == 0);
+ }
+ if (rdev->desc->enable_val)
+ return val == rdev->desc->enable_val;
+ return val != 0;
+}
+
+static unsigned int rk8xx_regulator_of_map_mode(unsigned int mode)
+{
+ switch (mode) {
+ case 1:
+ return REGULATOR_MODE_FAST;
+ case 2:
+ return REGULATOR_MODE_NORMAL;
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct regulator_ops rk805_reg_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
@@ -439,6 +694,71 @@ static const struct regulator_linear_range rk805_buck_1_2_voltage_ranges[] = {
REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0),
};
+static struct regulator_ops rk809_buck5_ops_range = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .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,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+ .set_suspend_voltage = rk808_set_suspend_voltage_range,
+ .set_suspend_enable = rk817_set_suspend_enable,
+ .set_suspend_disable = rk817_set_suspend_disable,
+};
+
+static struct regulator_ops rk817_reg_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+ .set_suspend_voltage = rk817_set_suspend_voltage,
+ .set_suspend_enable = rk817_set_suspend_enable,
+ .set_suspend_disable = rk817_set_suspend_disable,
+};
+
+static struct regulator_ops rk817_boost_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+ .set_suspend_enable = rk817_set_suspend_enable,
+ .set_suspend_disable = rk817_set_suspend_disable,
+};
+
+static struct regulator_ops rk817_buck_ops_range = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .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,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+ .set_mode = rk8xx_set_mode,
+ .get_mode = rk8xx_get_mode,
+ .set_suspend_mode = rk8xx_set_suspend_mode,
+ .set_ramp_delay = rk817_set_ramp_delay,
+ .set_suspend_voltage = rk808_set_suspend_voltage_range,
+ .set_suspend_enable = rk817_set_suspend_enable,
+ .set_suspend_disable = rk817_set_suspend_disable,
+};
+
+static struct regulator_ops rk817_switch_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = rk8xx_is_enabled_wmsk_regmap,
+ .set_suspend_enable = rk817_set_suspend_enable,
+ .set_suspend_disable = rk817_set_suspend_disable,
+};
+
static const struct regulator_desc rk805_reg[] = {
{
.name = "DCDC_REG1",
@@ -595,6 +915,271 @@ static const struct regulator_desc rk808_reg[] = {
RK808_DCDC_EN_REG, BIT(6)),
};
+static const struct regulator_desc rk809_reg[] = {
+ {
+ .name = "DCDC_REG1",
+ .supply_name = "vcc1",
+ .of_match = of_match_ptr("DCDC_REG1"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK817_ID_DCDC1,
+ .ops = &rk817_buck_ops_range,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC1),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC1),
+ .of_map_mode = rk8xx_regulator_of_map_mode,
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG2",
+ .supply_name = "vcc2",
+ .of_match = of_match_ptr("DCDC_REG2"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK817_ID_DCDC2,
+ .ops = &rk817_buck_ops_range,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC2),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC2),
+ .of_map_mode = rk8xx_regulator_of_map_mode,
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG3",
+ .supply_name = "vcc3",
+ .of_match = of_match_ptr("DCDC_REG3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK817_ID_DCDC3,
+ .ops = &rk817_buck_ops_range,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK3_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC3),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC3),
+ .of_map_mode = rk8xx_regulator_of_map_mode,
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG4",
+ .supply_name = "vcc4",
+ .of_match = of_match_ptr("DCDC_REG4"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK817_ID_DCDC4,
+ .ops = &rk817_buck_ops_range,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = RK817_BUCK3_SEL_CNT + 1,
+ .linear_ranges = rk817_buck3_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
+ .vsel_reg = RK817_BUCK4_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC4),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC4),
+ .of_map_mode = rk8xx_regulator_of_map_mode,
+ .owner = THIS_MODULE,
+ },
+ {
+ .name = "DCDC_REG5",
+ .supply_name = "vcc9",
+ .of_match = of_match_ptr("DCDC_REG5"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK809_ID_DCDC5,
+ .ops = &rk809_buck5_ops_range,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = RK809_BUCK5_SEL_CNT,
+ .linear_ranges = rk809_buck5_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk809_buck5_voltage_ranges),
+ .vsel_reg = RK809_BUCK5_CONFIG(0),
+ .vsel_mask = RK809_BUCK5_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(3),
+ .enable_mask = ENABLE_MASK(1),
+ .enable_val = ENABLE_MASK(1),
+ .disable_val = DISABLE_VAL(1),
+ .of_map_mode = rk8xx_regulator_of_map_mode,
+ .owner = THIS_MODULE,
+ },
+ RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400),
+ RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(2),
+ DISABLE_VAL(2), 400),
+ RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(3),
+ DISABLE_VAL(3), 400),
+ RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400),
+ RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(2),
+ DISABLE_VAL(2), 400),
+ RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(3),
+ DISABLE_VAL(3), 400),
+ RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(3), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC_SWITCH(RK809_ID_SW1, "SWITCH_REG1", "vcc9",
+ RK817_POWER_EN_REG(3), ENABLE_MASK(2),
+ DISABLE_VAL(2)),
+ RK817_DESC_SWITCH(RK809_ID_SW2, "SWITCH_REG2", "vcc8",
+ RK817_POWER_EN_REG(3), ENABLE_MASK(3),
+ DISABLE_VAL(3)),
+};
+
+static const struct regulator_desc rk817_reg[] = {
+ {
+ .name = "DCDC_REG1",
+ .supply_name = "vcc1",
+ .of_match = of_match_ptr("DCDC_REG1"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK817_ID_DCDC1,
+ .ops = &rk817_buck_ops_range,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC1),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC1),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC1),
+ .of_map_mode = rk8xx_regulator_of_map_mode,
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG2",
+ .supply_name = "vcc2",
+ .of_match = of_match_ptr("DCDC_REG2"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK817_ID_DCDC2,
+ .ops = &rk817_buck_ops_range,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC2),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC2),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC2),
+ .of_map_mode = rk8xx_regulator_of_map_mode,
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG3",
+ .supply_name = "vcc3",
+ .of_match = of_match_ptr("DCDC_REG3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK817_ID_DCDC3,
+ .ops = &rk817_buck_ops_range,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = RK817_BUCK1_SEL_CNT + 1,
+ .linear_ranges = rk817_buck1_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck1_voltage_ranges),
+ .vsel_reg = RK817_BUCK3_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC3),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC3),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC3),
+ .of_map_mode = rk8xx_regulator_of_map_mode,
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG4",
+ .supply_name = "vcc4",
+ .of_match = of_match_ptr("DCDC_REG4"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK817_ID_DCDC4,
+ .ops = &rk817_buck_ops_range,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = RK817_BUCK3_SEL_CNT + 1,
+ .linear_ranges = rk817_buck3_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk817_buck3_voltage_ranges),
+ .vsel_reg = RK817_BUCK4_ON_VSEL_REG,
+ .vsel_mask = RK817_BUCK_VSEL_MASK,
+ .enable_reg = RK817_POWER_EN_REG(0),
+ .enable_mask = ENABLE_MASK(RK817_ID_DCDC4),
+ .enable_val = ENABLE_MASK(RK817_ID_DCDC4),
+ .disable_val = DISABLE_VAL(RK817_ID_DCDC4),
+ .of_map_mode = rk8xx_regulator_of_map_mode,
+ .owner = THIS_MODULE,
+ },
+ RK817_DESC(RK817_ID_LDO1, "LDO_REG1", "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(0), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC(RK817_ID_LDO2, "LDO_REG2", "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(1), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400),
+ RK817_DESC(RK817_ID_LDO3, "LDO_REG3", "vcc5", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(2), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(2),
+ DISABLE_VAL(2), 400),
+ RK817_DESC(RK817_ID_LDO4, "LDO_REG4", "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(3), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(1), ENABLE_MASK(3),
+ DISABLE_VAL(3), 400),
+ RK817_DESC(RK817_ID_LDO5, "LDO_REG5", "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(4), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_DESC(RK817_ID_LDO6, "LDO_REG6", "vcc6", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(5), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400),
+ RK817_DESC(RK817_ID_LDO7, "LDO_REG7", "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(6), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(2),
+ DISABLE_VAL(2), 400),
+ RK817_DESC(RK817_ID_LDO8, "LDO_REG8", "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(7), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(2), ENABLE_MASK(3),
+ DISABLE_VAL(3), 400),
+ RK817_DESC(RK817_ID_LDO9, "LDO_REG9", "vcc7", 600, 3400, 25,
+ RK817_LDO_ON_VSEL_REG(8), RK817_LDO_VSEL_MASK,
+ RK817_POWER_EN_REG(3), ENABLE_MASK(0),
+ DISABLE_VAL(0), 400),
+ RK817_BOOST_DESC(RK817_ID_BOOST, "BOOST", "vcc8", 4700, 5400, 100,
+ RK817_BOOST_OTG_CFG, RK817_BOOST_VSEL_MASK,
+ RK817_POWER_EN_REG(3), ENABLE_MASK(1), ENABLE_MASK(1),
+ DISABLE_VAL(1), 400, 3500 - 5400),
+ RK817_DESC_SWITCH(RK817_ID_BOOST_OTG_SW, "OTG_SWITCH", "vcc9",
+ RK817_POWER_EN_REG(3), ENABLE_MASK(2),
+ DISABLE_VAL(2)),
+};
+
static const struct regulator_desc rk818_reg[] = {
{
.name = "DCDC_REG1",
@@ -765,6 +1350,14 @@ static int rk808_regulator_probe(struct platform_device *pdev)
regulators = rk808_reg;
nregulators = RK808_NUM_REGULATORS;
break;
+ case RK809_ID:
+ regulators = rk809_reg;
+ nregulators = RK809_NUM_REGULATORS;
+ break;
+ case RK817_ID:
+ regulators = rk817_reg;
+ nregulators = RK817_NUM_REGULATORS;
+ break;
case RK818_ID:
regulators = rk818_reg;
nregulators = RK818_NUM_REGULATORS;
@@ -803,6 +1396,7 @@ static struct platform_driver rk808_regulator_driver = {
module_platform_driver(rk808_regulator_driver);
MODULE_DESCRIPTION("regulator driver for the RK805/RK808/RK818 series PMICs");
+MODULE_AUTHOR("Tony xie <tony.xie@rock-chips.com>");
MODULE_AUTHOR("Chris Zhong <zyw@rock-chips.com>");
MODULE_AUTHOR("Zhang Qing <zhangqing@rock-chips.com>");
MODULE_AUTHOR("Wadim Egorov <w.egorov@phytec.de>");
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 060803a137be..bd673dd80dcd 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -373,11 +373,11 @@ config RTC_DRV_MAX77686
will be called rtc-max77686.
config RTC_DRV_RK808
- tristate "Rockchip RK805/RK808/RK818 RTC"
+ tristate "Rockchip RK805/RK808/RK809/RK817/RK818 RTC"
depends on MFD_RK808
help
If you say yes here you will get support for the
- RTC of RK805, RK808 and RK818 PMIC.
+ RTC of RK805, RK809 and RK817, RK808 and RK818 PMIC.
This driver can also be built as a module. If so, the module
will be called rk808-rtc.
diff --git a/drivers/rtc/rtc-rk808.c b/drivers/rtc/rtc-rk808.c
index 5c5d9f125669..6c6d674dad8d 100644
--- a/drivers/rtc/rtc-rk808.c
+++ b/drivers/rtc/rtc-rk808.c
@@ -50,9 +50,18 @@
#define NUM_TIME_REGS (RK808_WEEKS_REG - RK808_SECONDS_REG + 1)
#define NUM_ALARM_REGS (RK808_ALARM_YEARS_REG - RK808_ALARM_SECONDS_REG + 1)
+struct rk_rtc_compat_reg {
+ unsigned int ctrl_reg;
+ unsigned int status_reg;
+ unsigned int alarm_seconds_reg;
+ unsigned int int_reg;
+ unsigned int seconds_reg;
+};
+
struct rk808_rtc {
struct rk808 *rk808;
struct rtc_device *rtc;
+ struct rk_rtc_compat_reg *creg;
int irq;
};
@@ -101,7 +110,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
int ret;
/* Force an update of the shadowed registers right now */
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_RTC_GET_TIME,
BIT_RTC_CTRL_REG_RTC_GET_TIME);
if (ret) {
@@ -115,7 +124,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
* 32khz. If we clear the GET_TIME bit here, the time of i2c transfer
* certainly more than 31.25us: 16 * 2.5us at 400kHz bus frequency.
*/
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_RTC_GET_TIME,
0);
if (ret) {
@@ -123,7 +132,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
return ret;
}
- ret = regmap_bulk_read(rk808->regmap, RK808_SECONDS_REG,
+ ret = regmap_bulk_read(rk808->regmap, rk808_rtc->creg->seconds_reg,
rtc_data, NUM_TIME_REGS);
if (ret) {
dev_err(dev, "Failed to bulk read rtc_data: %d\n", ret);
@@ -162,7 +171,7 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
rtc_data[6] = bin2bcd(tm->tm_wday);
/* Stop RTC while updating the RTC registers */
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_STOP_RTC_M,
BIT_RTC_CTRL_REG_STOP_RTC_M);
if (ret) {
@@ -170,14 +179,14 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
return ret;
}
- ret = regmap_bulk_write(rk808->regmap, RK808_SECONDS_REG,
+ ret = regmap_bulk_write(rk808->regmap, rk808_rtc->creg->seconds_reg,
rtc_data, NUM_TIME_REGS);
if (ret) {
dev_err(dev, "Failed to bull write rtc_data: %d\n", ret);
return ret;
}
/* Start RTC again */
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_STOP_RTC_M, 0);
if (ret) {
dev_err(dev, "Failed to update RTC control: %d\n", ret);
@@ -195,8 +204,13 @@ static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
uint32_t int_reg;
int ret;
- ret = regmap_bulk_read(rk808->regmap, RK808_ALARM_SECONDS_REG,
+ ret = regmap_bulk_read(rk808->regmap,
+ rk808_rtc->creg->alarm_seconds_reg,
alrm_data, NUM_ALARM_REGS);
+ if (ret) {
+ dev_err(dev, "Failed to read RTC alarm date REG: %d\n", ret);
+ return ret;
+ }
alrm->time.tm_sec = bcd2bin(alrm_data[0] & SECONDS_REG_MSK);
alrm->time.tm_min = bcd2bin(alrm_data[1] & MINUTES_REG_MAK);
@@ -206,7 +220,7 @@ static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
alrm->time.tm_year = (bcd2bin(alrm_data[5] & YEARS_REG_MSK)) + 100;
rockchip_to_gregorian(&alrm->time);
- ret = regmap_read(rk808->regmap, RK808_RTC_INT_REG, &int_reg);
+ ret = regmap_read(rk808->regmap, rk808_rtc->creg->int_reg, &int_reg);
if (ret) {
dev_err(dev, "Failed to read RTC INT REG: %d\n", ret);
return ret;
@@ -225,7 +239,7 @@ static int rk808_rtc_stop_alarm(struct rk808_rtc *rk808_rtc)
struct rk808 *rk808 = rk808_rtc->rk808;
int ret;
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG,
+ ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->int_reg,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M, 0);
return ret;
@@ -236,7 +250,7 @@ static int rk808_rtc_start_alarm(struct rk808_rtc *rk808_rtc)
struct rk808 *rk808 = rk808_rtc->rk808;
int ret;
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG,
+ ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->int_reg,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M);
@@ -266,7 +280,8 @@ static int rk808_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
alrm_data[4] = bin2bcd(alrm->time.tm_mon + 1);
alrm_data[5] = bin2bcd(alrm->time.tm_year - 100);
- ret = regmap_bulk_write(rk808->regmap, RK808_ALARM_SECONDS_REG,
+ ret = regmap_bulk_write(rk808->regmap,
+ rk808_rtc->creg->alarm_seconds_reg,
alrm_data, NUM_ALARM_REGS);
if (ret) {
dev_err(dev, "Failed to bulk write: %d\n", ret);
@@ -310,7 +325,7 @@ static irqreturn_t rk808_alarm_irq(int irq, void *data)
struct i2c_client *client = rk808->i2c;
int ret;
- ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG,
+ ret = regmap_write(rk808->regmap, rk808_rtc->creg->status_reg,
RTC_STATUS_MASK);
if (ret) {
dev_err(&client->dev,
@@ -361,6 +376,22 @@ static int rk808_rtc_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(rk808_rtc_pm_ops,
rk808_rtc_suspend, rk808_rtc_resume);
+static struct rk_rtc_compat_reg rk808_creg = {
+ .ctrl_reg = RK808_RTC_CTRL_REG,
+ .status_reg = RK808_RTC_STATUS_REG,
+ .alarm_seconds_reg = RK808_ALARM_SECONDS_REG,
+ .int_reg = RK808_RTC_INT_REG,
+ .seconds_reg = RK808_SECONDS_REG,
+};
+
+static struct rk_rtc_compat_reg rk817_creg = {
+ .ctrl_reg = RK817_RTC_CTRL_REG,
+ .status_reg = RK817_RTC_STATUS_REG,
+ .alarm_seconds_reg = RK817_ALARM_SECONDS_REG,
+ .int_reg = RK817_RTC_INT_REG,
+ .seconds_reg = RK817_SECONDS_REG,
+};
+
static int rk808_rtc_probe(struct platform_device *pdev)
{
struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
@@ -371,11 +402,20 @@ static int rk808_rtc_probe(struct platform_device *pdev)
if (rk808_rtc == NULL)
return -ENOMEM;
+ switch (rk808->variant) {
+ case RK809_ID:
+ case RK817_ID:
+ rk808_rtc->creg = &rk817_creg;
+ break;
+ default:
+ rk808_rtc->creg = &rk808_creg;
+ break;
+ }
platform_set_drvdata(pdev, rk808_rtc);
rk808_rtc->rk808 = rk808;
/* start rtc running by default, and use shadowed timer. */
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_STOP_RTC_M |
BIT_RTC_CTRL_REG_RTC_READSEL_M,
BIT_RTC_CTRL_REG_RTC_READSEL_M);
@@ -385,7 +425,7 @@ static int rk808_rtc_probe(struct platform_device *pdev)
return ret;
}
- ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG,
+ ret = regmap_write(rk808->regmap, rk808_rtc->creg->status_reg,
RTC_STATUS_MASK);
if (ret) {
dev_err(&pdev->dev,
generated by cgit (git 2.34.1) at 2025-02-25 10:06:06 +0000