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-rw-r--r--drivers/regulator/rk808-regulator.c1367
1 files changed, 1367 insertions, 0 deletions
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
new file mode 100644
index 000000000..127dc2e2e
--- /dev/null
+++ b/drivers/regulator/rk808-regulator.c
@@ -0,0 +1,1367 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Regulator driver for Rockchip RK805/RK808/RK818
+ *
+ * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
+ *
+ * Author: Chris Zhong <zyw@rock-chips.com>
+ * Author: Zhang Qing <zhangqing@rock-chips.com>
+ *
+ * Copyright (C) 2016 PHYTEC Messtechnik GmbH
+ *
+ * Author: Wadim Egorov <w.egorov@phytec.de>
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_gpio.h>
+#include <linux/mfd/rk808.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/gpio/consumer.h>
+
+/* Field Definitions */
+#define RK808_BUCK_VSEL_MASK 0x3f
+#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
+#define RK818_LDO3_ON_VSEL_MASK 0xf
+#define RK818_BOOST_ON_VSEL_MASK 0xe0
+
+/* Ramp rate definitions for buck1 / buck2 only */
+#define RK808_RAMP_RATE_OFFSET 3
+#define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET)
+#define RK808_RAMP_RATE_2MV_PER_US (0 << RK808_RAMP_RATE_OFFSET)
+#define RK808_RAMP_RATE_4MV_PER_US (1 << RK808_RAMP_RATE_OFFSET)
+#define RK808_RAMP_RATE_6MV_PER_US (2 << RK808_RAMP_RATE_OFFSET)
+#define RK808_RAMP_RATE_10MV_PER_US (3 << RK808_RAMP_RATE_OFFSET)
+
+#define RK808_DVS2_POL BIT(2)
+#define RK808_DVS1_POL BIT(1)
+
+/* Offset from XXX_ON_VSEL to XXX_SLP_VSEL */
+#define RK808_SLP_REG_OFFSET 1
+
+/* Offset from XXX_ON_VSEL to XXX_DVS_VSEL */
+#define RK808_DVS_REG_OFFSET 2
+
+/* Offset from XXX_EN_REG to SLEEP_SET_OFF_XXX */
+#define RK808_SLP_SET_OFF_REG_OFFSET 2
+
+/* max steps for increase voltage of Buck1/2, equal 100mv*/
+#define MAX_STEPS_ONE_TIME 8
+
+#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_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), \
+ .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), \
+ .ops = _ops, \
+ }
+
+#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), \
+ .regulators_node = of_match_ptr("regulators"), \
+ .type = REGULATOR_VOLTAGE, \
+ .id = (_id), \
+ .enable_reg = (_ereg), \
+ .enable_mask = (_emask), \
+ .enable_val = (_enval), \
+ .disable_val = (_disval), \
+ .owner = THIS_MODULE, \
+ .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];
+};
+
+static const struct linear_range rk808_ldo3_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(800000, 0, 13, 100000),
+ REGULATOR_LINEAR_RANGE(2500000, 15, 15, 0),
+};
+
+#define RK809_BUCK5_SEL_CNT (8)
+
+static const struct 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 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 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 const unsigned int rk808_buck1_2_ramp_table[] = {
+ 2000, 4000, 6000, 10000
+};
+
+/* RK817 RK809 */
+static const unsigned int rk817_buck1_4_ramp_table[] = {
+ 3000, 6300, 12500, 25000
+};
+
+static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev)
+{
+ struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
+ int id = rdev_get_id(rdev);
+ struct gpio_desc *gpio = pdata->dvs_gpio[id];
+ unsigned int val;
+ int ret;
+
+ if (!gpio || gpiod_get_value(gpio) == 0)
+ return regulator_get_voltage_sel_regmap(rdev);
+
+ ret = regmap_read(rdev->regmap,
+ rdev->desc->vsel_reg + RK808_DVS_REG_OFFSET,
+ &val);
+ if (ret != 0)
+ return ret;
+
+ val &= rdev->desc->vsel_mask;
+ val >>= ffs(rdev->desc->vsel_mask) - 1;
+
+ return val;
+}
+
+static int rk808_buck1_2_i2c_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned sel)
+{
+ int ret, delta_sel;
+ unsigned int old_sel, tmp, val, mask = rdev->desc->vsel_mask;
+
+ ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &val);
+ if (ret != 0)
+ return ret;
+
+ tmp = val & ~mask;
+ old_sel = val & mask;
+ old_sel >>= ffs(mask) - 1;
+ delta_sel = sel - old_sel;
+
+ /*
+ * If directly modify the register to change the voltage, we will face
+ * the risk of overshoot. Put it into a multi-step, can effectively
+ * avoid this problem, a step is 100mv here.
+ */
+ while (delta_sel > MAX_STEPS_ONE_TIME) {
+ old_sel += MAX_STEPS_ONE_TIME;
+ val = old_sel << (ffs(mask) - 1);
+ val |= tmp;
+
+ /*
+ * i2c is 400kHz (2.5us per bit) and we must transmit _at least_
+ * 3 bytes (24 bits) plus start and stop so 26 bits. So we've
+ * got more than 65 us between each voltage change and thus
+ * won't ramp faster than ~1500 uV / us.
+ */
+ ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val);
+ delta_sel = sel - old_sel;
+ }
+
+ sel <<= ffs(mask) - 1;
+ val = tmp | sel;
+ ret = regmap_write(rdev->regmap, rdev->desc->vsel_reg, val);
+
+ /*
+ * When we change the voltage register directly, the ramp rate is about
+ * 100000uv/us, wait 1us to make sure the target voltage to be stable,
+ * so we needn't wait extra time after that.
+ */
+ udelay(1);
+
+ return ret;
+}
+
+static int rk808_buck1_2_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned sel)
+{
+ struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
+ int id = rdev_get_id(rdev);
+ struct gpio_desc *gpio = pdata->dvs_gpio[id];
+ unsigned int reg = rdev->desc->vsel_reg;
+ unsigned old_sel;
+ int ret, gpio_level;
+
+ if (!gpio)
+ return rk808_buck1_2_i2c_set_voltage_sel(rdev, sel);
+
+ gpio_level = gpiod_get_value(gpio);
+ if (gpio_level == 0) {
+ reg += RK808_DVS_REG_OFFSET;
+ ret = regmap_read(rdev->regmap, rdev->desc->vsel_reg, &old_sel);
+ } else {
+ ret = regmap_read(rdev->regmap,
+ reg + RK808_DVS_REG_OFFSET,
+ &old_sel);
+ }
+
+ if (ret != 0)
+ return ret;
+
+ sel <<= ffs(rdev->desc->vsel_mask) - 1;
+ sel |= old_sel & ~rdev->desc->vsel_mask;
+
+ ret = regmap_write(rdev->regmap, reg, sel);
+ if (ret)
+ return ret;
+
+ gpiod_set_value(gpio, !gpio_level);
+
+ return ret;
+}
+
+static int rk808_buck1_2_set_voltage_time_sel(struct regulator_dev *rdev,
+ unsigned int old_selector,
+ unsigned int new_selector)
+{
+ struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev);
+ int id = rdev_get_id(rdev);
+ struct gpio_desc *gpio = pdata->dvs_gpio[id];
+
+ /* if there is no dvs1/2 pin, we don't need wait extra time here. */
+ if (!gpio)
+ return 0;
+
+ return regulator_set_voltage_time_sel(rdev, old_selector, new_selector);
+}
+
+static int rk808_set_suspend_voltage(struct regulator_dev *rdev, int uv)
+{
+ unsigned int reg;
+ int sel = regulator_map_voltage_linear(rdev, uv, uv);
+
+ 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;
+ int sel = regulator_map_voltage_linear_range(rdev, uv, uv);
+
+ 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 rk805_set_suspend_enable(struct regulator_dev *rdev)
+{
+ unsigned int reg;
+
+ reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
+
+ return regmap_update_bits(rdev->regmap, reg,
+ rdev->desc->enable_mask,
+ rdev->desc->enable_mask);
+}
+
+static int rk805_set_suspend_disable(struct regulator_dev *rdev)
+{
+ unsigned int reg;
+
+ reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
+
+ return regmap_update_bits(rdev->regmap, reg,
+ rdev->desc->enable_mask,
+ 0);
+}
+
+static int rk808_set_suspend_enable(struct regulator_dev *rdev)
+{
+ unsigned int reg;
+
+ reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
+
+ return regmap_update_bits(rdev->regmap, reg,
+ rdev->desc->enable_mask,
+ 0);
+}
+
+static int rk808_set_suspend_disable(struct regulator_dev *rdev)
+{
+ unsigned int reg;
+
+ reg = rdev->desc->enable_reg + RK808_SLP_SET_OFF_REG_OFFSET;
+
+ return regmap_update_bits(rdev->regmap, reg,
+ rdev->desc->enable_mask,
+ 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 REGULATOR_MODE_INVALID;
+ }
+}
+
+static const struct regulator_ops rk805_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 = regulator_is_enabled_regmap,
+ .set_suspend_voltage = rk808_set_suspend_voltage,
+ .set_suspend_enable = rk805_set_suspend_enable,
+ .set_suspend_disable = rk805_set_suspend_disable,
+};
+
+static const struct regulator_ops rk805_switch_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_suspend_enable = rk805_set_suspend_enable,
+ .set_suspend_disable = rk805_set_suspend_disable,
+};
+
+static const struct regulator_ops rk808_buck1_2_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .get_voltage_sel = rk808_buck1_2_get_voltage_sel_regmap,
+ .set_voltage_sel = rk808_buck1_2_set_voltage_sel,
+ .set_voltage_time_sel = rk808_buck1_2_set_voltage_time_sel,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_ramp_delay = regulator_set_ramp_delay_regmap,
+ .set_suspend_voltage = rk808_set_suspend_voltage,
+ .set_suspend_enable = rk808_set_suspend_enable,
+ .set_suspend_disable = rk808_set_suspend_disable,
+};
+
+static const struct regulator_ops rk808_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 = regulator_is_enabled_regmap,
+ .set_suspend_voltage = rk808_set_suspend_voltage,
+ .set_suspend_enable = rk808_set_suspend_enable,
+ .set_suspend_disable = rk808_set_suspend_disable,
+};
+
+static const struct regulator_ops rk808_reg_ops_ranges = {
+ .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,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_suspend_voltage = rk808_set_suspend_voltage_range,
+ .set_suspend_enable = rk808_set_suspend_enable,
+ .set_suspend_disable = rk808_set_suspend_disable,
+};
+
+static const struct regulator_ops rk808_switch_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_suspend_enable = rk808_set_suspend_enable,
+ .set_suspend_disable = rk808_set_suspend_disable,
+};
+
+static const struct linear_range rk805_buck_1_2_voltage_ranges[] = {
+ REGULATOR_LINEAR_RANGE(712500, 0, 59, 12500),
+ REGULATOR_LINEAR_RANGE(1800000, 60, 62, 200000),
+ REGULATOR_LINEAR_RANGE(2300000, 63, 63, 0),
+};
+
+static const 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 const 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 = rk808_set_suspend_voltage,
+ .set_suspend_enable = rk817_set_suspend_enable,
+ .set_suspend_disable = rk817_set_suspend_disable,
+};
+
+static const 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 const 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 = regulator_set_ramp_delay_regmap,
+ .set_suspend_voltage = rk808_set_suspend_voltage_range,
+ .set_suspend_enable = rk817_set_suspend_enable,
+ .set_suspend_disable = rk817_set_suspend_disable,
+};
+
+static const 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",
+ .supply_name = "vcc1",
+ .of_match = of_match_ptr("DCDC_REG1"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK805_ID_DCDC1,
+ .ops = &rk808_reg_ops_ranges,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = 64,
+ .linear_ranges = rk805_buck_1_2_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
+ .vsel_reg = RK805_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK818_BUCK_VSEL_MASK,
+ .enable_reg = RK805_DCDC_EN_REG,
+ .enable_mask = BIT(0),
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG2",
+ .supply_name = "vcc2",
+ .of_match = of_match_ptr("DCDC_REG2"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK805_ID_DCDC2,
+ .ops = &rk808_reg_ops_ranges,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = 64,
+ .linear_ranges = rk805_buck_1_2_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk805_buck_1_2_voltage_ranges),
+ .vsel_reg = RK805_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK818_BUCK_VSEL_MASK,
+ .enable_reg = RK805_DCDC_EN_REG,
+ .enable_mask = BIT(1),
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG3",
+ .supply_name = "vcc3",
+ .of_match = of_match_ptr("DCDC_REG3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK805_ID_DCDC3,
+ .ops = &rk805_switch_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = 1,
+ .enable_reg = RK805_DCDC_EN_REG,
+ .enable_mask = BIT(2),
+ .owner = THIS_MODULE,
+ },
+
+ RK805_DESC(RK805_ID_DCDC4, "DCDC_REG4", "vcc4", 800, 3400, 100,
+ RK805_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
+ RK805_DCDC_EN_REG, BIT(3), 0),
+
+ RK805_DESC(RK805_ID_LDO1, "LDO_REG1", "vcc5", 800, 3400, 100,
+ RK805_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
+ BIT(0), 400),
+ RK805_DESC(RK805_ID_LDO2, "LDO_REG2", "vcc5", 800, 3400, 100,
+ RK805_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
+ BIT(1), 400),
+ RK805_DESC(RK805_ID_LDO3, "LDO_REG3", "vcc6", 800, 3400, 100,
+ RK805_LDO3_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK805_LDO_EN_REG,
+ BIT(2), 400),
+};
+
+static const struct regulator_desc rk808_reg[] = {
+ {
+ .name = "DCDC_REG1",
+ .supply_name = "vcc1",
+ .of_match = of_match_ptr("DCDC_REG1"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK808_ID_DCDC1,
+ .ops = &rk808_buck1_2_ops,
+ .type = REGULATOR_VOLTAGE,
+ .min_uV = 712500,
+ .uV_step = 12500,
+ .n_voltages = 64,
+ .vsel_reg = RK808_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK808_BUCK_VSEL_MASK,
+ .enable_reg = RK808_DCDC_EN_REG,
+ .enable_mask = BIT(0),
+ .ramp_reg = RK808_BUCK1_CONFIG_REG,
+ .ramp_mask = RK808_RAMP_RATE_MASK,
+ .ramp_delay_table = rk808_buck1_2_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk808_buck1_2_ramp_table),
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG2",
+ .supply_name = "vcc2",
+ .of_match = of_match_ptr("DCDC_REG2"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK808_ID_DCDC2,
+ .ops = &rk808_buck1_2_ops,
+ .type = REGULATOR_VOLTAGE,
+ .min_uV = 712500,
+ .uV_step = 12500,
+ .n_voltages = 64,
+ .vsel_reg = RK808_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK808_BUCK_VSEL_MASK,
+ .enable_reg = RK808_DCDC_EN_REG,
+ .enable_mask = BIT(1),
+ .ramp_reg = RK808_BUCK2_CONFIG_REG,
+ .ramp_mask = RK808_RAMP_RATE_MASK,
+ .ramp_delay_table = rk808_buck1_2_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk808_buck1_2_ramp_table),
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG3",
+ .supply_name = "vcc3",
+ .of_match = of_match_ptr("DCDC_REG3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK808_ID_DCDC3,
+ .ops = &rk808_switch_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = 1,
+ .enable_reg = RK808_DCDC_EN_REG,
+ .enable_mask = BIT(2),
+ .owner = THIS_MODULE,
+ },
+ RK8XX_DESC(RK808_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3300, 100,
+ RK808_BUCK4_ON_VSEL_REG, RK808_BUCK4_VSEL_MASK,
+ RK808_DCDC_EN_REG, BIT(3), 0),
+ RK8XX_DESC(RK808_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100,
+ RK808_LDO1_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+ BIT(0), 400),
+ RK8XX_DESC(RK808_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100,
+ RK808_LDO2_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+ BIT(1), 400),
+ {
+ .name = "LDO_REG3",
+ .supply_name = "vcc7",
+ .of_match = of_match_ptr("LDO_REG3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK808_ID_LDO3,
+ .ops = &rk808_reg_ops_ranges,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = 16,
+ .linear_ranges = rk808_ldo3_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
+ .vsel_reg = RK808_LDO3_ON_VSEL_REG,
+ .vsel_mask = RK808_BUCK4_VSEL_MASK,
+ .enable_reg = RK808_LDO_EN_REG,
+ .enable_mask = BIT(2),
+ .enable_time = 400,
+ .owner = THIS_MODULE,
+ },
+ RK8XX_DESC(RK808_ID_LDO4, "LDO_REG4", "vcc9", 1800, 3400, 100,
+ RK808_LDO4_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+ BIT(3), 400),
+ RK8XX_DESC(RK808_ID_LDO5, "LDO_REG5", "vcc9", 1800, 3400, 100,
+ RK808_LDO5_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+ BIT(4), 400),
+ RK8XX_DESC(RK808_ID_LDO6, "LDO_REG6", "vcc10", 800, 2500, 100,
+ RK808_LDO6_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+ BIT(5), 400),
+ RK8XX_DESC(RK808_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100,
+ RK808_LDO7_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+ BIT(6), 400),
+ RK8XX_DESC(RK808_ID_LDO8, "LDO_REG8", "vcc11", 1800, 3400, 100,
+ RK808_LDO8_ON_VSEL_REG, RK808_LDO_VSEL_MASK, RK808_LDO_EN_REG,
+ BIT(7), 400),
+ RK8XX_DESC_SWITCH(RK808_ID_SWITCH1, "SWITCH_REG1", "vcc8",
+ RK808_DCDC_EN_REG, BIT(5)),
+ RK8XX_DESC_SWITCH(RK808_ID_SWITCH2, "SWITCH_REG2", "vcc12",
+ 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),
+ .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC1),
+ .ramp_mask = RK817_RAMP_RATE_MASK,
+ .ramp_delay_table = rk817_buck1_4_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+ .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),
+ .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC2),
+ .ramp_mask = RK817_RAMP_RATE_MASK,
+ .ramp_delay_table = rk817_buck1_4_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+ .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),
+ .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC3),
+ .ramp_mask = RK817_RAMP_RATE_MASK,
+ .ramp_delay_table = rk817_buck1_4_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+ .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),
+ .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC4),
+ .ramp_mask = RK817_RAMP_RATE_MASK,
+ .ramp_delay_table = rk817_buck1_4_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+ .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),
+ .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC1),
+ .ramp_mask = RK817_RAMP_RATE_MASK,
+ .ramp_delay_table = rk817_buck1_4_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+ .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),
+ .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC2),
+ .ramp_mask = RK817_RAMP_RATE_MASK,
+ .ramp_delay_table = rk817_buck1_4_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+ .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),
+ .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC3),
+ .ramp_mask = RK817_RAMP_RATE_MASK,
+ .ramp_delay_table = rk817_buck1_4_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+ .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),
+ .ramp_reg = RK817_BUCK_CONFIG_REG(RK817_ID_DCDC4),
+ .ramp_mask = RK817_RAMP_RATE_MASK,
+ .ramp_delay_table = rk817_buck1_4_ramp_table,
+ .n_ramp_values = ARRAY_SIZE(rk817_buck1_4_ramp_table),
+ .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",
+ .supply_name = "vcc1",
+ .of_match = of_match_ptr("DCDC_REG1"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK818_ID_DCDC1,
+ .ops = &rk808_reg_ops,
+ .type = REGULATOR_VOLTAGE,
+ .min_uV = 712500,
+ .uV_step = 12500,
+ .n_voltages = 64,
+ .vsel_reg = RK818_BUCK1_ON_VSEL_REG,
+ .vsel_mask = RK818_BUCK_VSEL_MASK,
+ .enable_reg = RK818_DCDC_EN_REG,
+ .enable_mask = BIT(0),
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG2",
+ .supply_name = "vcc2",
+ .of_match = of_match_ptr("DCDC_REG2"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK818_ID_DCDC2,
+ .ops = &rk808_reg_ops,
+ .type = REGULATOR_VOLTAGE,
+ .min_uV = 712500,
+ .uV_step = 12500,
+ .n_voltages = 64,
+ .vsel_reg = RK818_BUCK2_ON_VSEL_REG,
+ .vsel_mask = RK818_BUCK_VSEL_MASK,
+ .enable_reg = RK818_DCDC_EN_REG,
+ .enable_mask = BIT(1),
+ .owner = THIS_MODULE,
+ }, {
+ .name = "DCDC_REG3",
+ .supply_name = "vcc3",
+ .of_match = of_match_ptr("DCDC_REG3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK818_ID_DCDC3,
+ .ops = &rk808_switch_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = 1,
+ .enable_reg = RK818_DCDC_EN_REG,
+ .enable_mask = BIT(2),
+ .owner = THIS_MODULE,
+ },
+ RK8XX_DESC(RK818_ID_DCDC4, "DCDC_REG4", "vcc4", 1800, 3600, 100,
+ RK818_BUCK4_ON_VSEL_REG, RK818_BUCK4_VSEL_MASK,
+ RK818_DCDC_EN_REG, BIT(3), 0),
+ RK8XX_DESC(RK818_ID_BOOST, "DCDC_BOOST", "boost", 4700, 5400, 100,
+ RK818_BOOST_LDO9_ON_VSEL_REG, RK818_BOOST_ON_VSEL_MASK,
+ RK818_DCDC_EN_REG, BIT(4), 0),
+ RK8XX_DESC(RK818_ID_LDO1, "LDO_REG1", "vcc6", 1800, 3400, 100,
+ RK818_LDO1_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(0), 400),
+ RK8XX_DESC(RK818_ID_LDO2, "LDO_REG2", "vcc6", 1800, 3400, 100,
+ RK818_LDO2_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(1), 400),
+ {
+ .name = "LDO_REG3",
+ .supply_name = "vcc7",
+ .of_match = of_match_ptr("LDO_REG3"),
+ .regulators_node = of_match_ptr("regulators"),
+ .id = RK818_ID_LDO3,
+ .ops = &rk808_reg_ops_ranges,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = 16,
+ .linear_ranges = rk808_ldo3_voltage_ranges,
+ .n_linear_ranges = ARRAY_SIZE(rk808_ldo3_voltage_ranges),
+ .vsel_reg = RK818_LDO3_ON_VSEL_REG,
+ .vsel_mask = RK818_LDO3_ON_VSEL_MASK,
+ .enable_reg = RK818_LDO_EN_REG,
+ .enable_mask = BIT(2),
+ .enable_time = 400,
+ .owner = THIS_MODULE,
+ },
+ RK8XX_DESC(RK818_ID_LDO4, "LDO_REG4", "vcc8", 1800, 3400, 100,
+ RK818_LDO4_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(3), 400),
+ RK8XX_DESC(RK818_ID_LDO5, "LDO_REG5", "vcc7", 1800, 3400, 100,
+ RK818_LDO5_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(4), 400),
+ RK8XX_DESC(RK818_ID_LDO6, "LDO_REG6", "vcc8", 800, 2500, 100,
+ RK818_LDO6_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(5), 400),
+ RK8XX_DESC(RK818_ID_LDO7, "LDO_REG7", "vcc7", 800, 2500, 100,
+ RK818_LDO7_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(6), 400),
+ RK8XX_DESC(RK818_ID_LDO8, "LDO_REG8", "vcc8", 1800, 3400, 100,
+ RK818_LDO8_ON_VSEL_REG, RK818_LDO_VSEL_MASK, RK818_LDO_EN_REG,
+ BIT(7), 400),
+ RK8XX_DESC(RK818_ID_LDO9, "LDO_REG9", "vcc9", 1800, 3400, 100,
+ RK818_BOOST_LDO9_ON_VSEL_REG, RK818_LDO_VSEL_MASK,
+ RK818_DCDC_EN_REG, BIT(5), 400),
+ RK8XX_DESC_SWITCH(RK818_ID_SWITCH, "SWITCH_REG", "vcc9",
+ RK818_DCDC_EN_REG, BIT(6)),
+ RK8XX_DESC_SWITCH(RK818_ID_HDMI_SWITCH, "HDMI_SWITCH", "h_5v",
+ RK818_H5V_EN_REG, BIT(0)),
+ RK8XX_DESC_SWITCH(RK818_ID_OTG_SWITCH, "OTG_SWITCH", "usb",
+ RK818_DCDC_EN_REG, BIT(7)),
+};
+
+static int rk808_regulator_dt_parse_pdata(struct device *dev,
+ struct device *client_dev,
+ struct regmap *map,
+ struct rk808_regulator_data *pdata)
+{
+ struct device_node *np;
+ int tmp, ret = 0, i;
+
+ np = of_get_child_by_name(client_dev->of_node, "regulators");
+ if (!np)
+ return -ENXIO;
+
+ for (i = 0; i < ARRAY_SIZE(pdata->dvs_gpio); i++) {
+ pdata->dvs_gpio[i] =
+ devm_gpiod_get_index_optional(client_dev, "dvs", i,
+ GPIOD_OUT_LOW);
+ if (IS_ERR(pdata->dvs_gpio[i])) {
+ ret = PTR_ERR(pdata->dvs_gpio[i]);
+ dev_err(dev, "failed to get dvs%d gpio (%d)\n", i, ret);
+ goto dt_parse_end;
+ }
+
+ if (!pdata->dvs_gpio[i]) {
+ dev_info(dev, "there is no dvs%d gpio\n", i);
+ continue;
+ }
+
+ tmp = i ? RK808_DVS2_POL : RK808_DVS1_POL;
+ ret = regmap_update_bits(map, RK808_IO_POL_REG, tmp,
+ gpiod_is_active_low(pdata->dvs_gpio[i]) ?
+ 0 : tmp);
+ }
+
+dt_parse_end:
+ of_node_put(np);
+ return ret;
+}
+
+static int rk808_regulator_probe(struct platform_device *pdev)
+{
+ struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
+ struct i2c_client *client = rk808->i2c;
+ struct regulator_config config = {};
+ struct regulator_dev *rk808_rdev;
+ struct rk808_regulator_data *pdata;
+ const struct regulator_desc *regulators;
+ int ret, i, nregulators;
+
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ ret = rk808_regulator_dt_parse_pdata(&pdev->dev, &client->dev,
+ rk808->regmap, pdata);
+ if (ret < 0)
+ return ret;
+
+ platform_set_drvdata(pdev, pdata);
+
+ switch (rk808->variant) {
+ case RK805_ID:
+ regulators = rk805_reg;
+ nregulators = RK805_NUM_REGULATORS;
+ break;
+ case RK808_ID:
+ 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;
+ break;
+ default:
+ dev_err(&client->dev, "unsupported RK8XX ID %lu\n",
+ rk808->variant);
+ return -EINVAL;
+ }
+
+ config.dev = &client->dev;
+ config.driver_data = pdata;
+ config.regmap = rk808->regmap;
+
+ /* Instantiate the regulators */
+ for (i = 0; i < nregulators; i++) {
+ rk808_rdev = devm_regulator_register(&pdev->dev,
+ &regulators[i], &config);
+ if (IS_ERR(rk808_rdev)) {
+ dev_err(&client->dev,
+ "failed to register %d regulator\n", i);
+ return PTR_ERR(rk808_rdev);
+ }
+ }
+
+ return 0;
+}
+
+static struct platform_driver rk808_regulator_driver = {
+ .probe = rk808_regulator_probe,
+ .driver = {
+ .name = "rk808-regulator"
+ },
+};
+
+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>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rk808-regulator");
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 15:29:56 +0000