diff options
author | Aidan MacDonald <aidanmacdonald.0x0@gmail.com> | 2023-05-11 12:26:08 +0300 |
---|---|---|
committer | Lee Jones <lee@kernel.org> | 2023-06-15 11:19:37 +0300 |
commit | 63eeabbc9dbddd7381409feccd9082e5ffabfe59 (patch) | |
tree | 7bacf09fce2756c54826cc8729c50ef4ab09f060 /drivers | |
parent | 35d5ebfa95d8a5e131463b597dbd235df70f751c (diff) | |
download | linux-63eeabbc9dbddd7381409feccd9082e5ffabfe59.tar.xz |
mfd: axp20x: Add support for AXP192
The AXP192 PMIC is similar to the AXP202/AXP209, but with different
regulators, additional GPIOs, and a different IRQ register layout.
Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com>
Link: https://lore.kernel.org/r/20230511092609.76183-1-aidanmacdonald.0x0@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mfd/axp20x-i2c.c | 2 | ||||
-rw-r--r-- | drivers/mfd/axp20x.c | 141 |
2 files changed, 143 insertions, 0 deletions
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c index da0e538c18bd..68d3560cfe4a 100644 --- a/drivers/mfd/axp20x-i2c.c +++ b/drivers/mfd/axp20x-i2c.c @@ -59,6 +59,7 @@ static void axp20x_i2c_remove(struct i2c_client *i2c) #ifdef CONFIG_OF static const struct of_device_id axp20x_i2c_of_match[] = { { .compatible = "x-powers,axp152", .data = (void *)AXP152_ID }, + { .compatible = "x-powers,axp192", .data = (void *)AXP192_ID }, { .compatible = "x-powers,axp202", .data = (void *)AXP202_ID }, { .compatible = "x-powers,axp209", .data = (void *)AXP209_ID }, { .compatible = "x-powers,axp221", .data = (void *)AXP221_ID }, @@ -74,6 +75,7 @@ MODULE_DEVICE_TABLE(of, axp20x_i2c_of_match); static const struct i2c_device_id axp20x_i2c_id[] = { { "axp152", 0 }, + { "axp192", 0 }, { "axp202", 0 }, { "axp209", 0 }, { "axp221", 0 }, diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 07a846ecbf18..c03bc5cda080 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -34,6 +34,7 @@ static const char * const axp20x_model_names[] = { "AXP152", + "AXP192", "AXP202", "AXP209", "AXP221", @@ -94,6 +95,35 @@ static const struct regmap_access_table axp20x_volatile_table = { .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges), }; +static const struct regmap_range axp192_writeable_ranges[] = { + regmap_reg_range(AXP192_DATACACHE(0), AXP192_DATACACHE(5)), + regmap_reg_range(AXP192_PWR_OUT_CTRL, AXP192_IRQ5_STATE), + regmap_reg_range(AXP20X_DCDC_MODE, AXP192_N_RSTO_CTRL), + regmap_reg_range(AXP20X_CC_CTRL, AXP20X_CC_CTRL), +}; + +static const struct regmap_range axp192_volatile_ranges[] = { + regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP192_USB_OTG_STATUS), + regmap_reg_range(AXP192_IRQ1_STATE, AXP192_IRQ4_STATE), + regmap_reg_range(AXP192_IRQ5_STATE, AXP192_IRQ5_STATE), + regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L), + regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL), + regmap_reg_range(AXP192_GPIO2_0_STATE, AXP192_GPIO2_0_STATE), + regmap_reg_range(AXP192_GPIO4_3_STATE, AXP192_GPIO4_3_STATE), + regmap_reg_range(AXP192_N_RSTO_CTRL, AXP192_N_RSTO_CTRL), + regmap_reg_range(AXP20X_CHRG_CC_31_24, AXP20X_CC_CTRL), +}; + +static const struct regmap_access_table axp192_writeable_table = { + .yes_ranges = axp192_writeable_ranges, + .n_yes_ranges = ARRAY_SIZE(axp192_writeable_ranges), +}; + +static const struct regmap_access_table axp192_volatile_table = { + .yes_ranges = axp192_volatile_ranges, + .n_yes_ranges = ARRAY_SIZE(axp192_volatile_ranges), +}; + /* AXP22x ranges are shared with the AXP809, as they cover the same range */ static const struct regmap_range axp22x_writeable_ranges[] = { regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE), @@ -220,6 +250,19 @@ static const struct resource axp152_pek_resources[] = { DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"), }; +static const struct resource axp192_ac_power_supply_resources[] = { + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"), + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"), + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_ACIN_OVER_V, "ACIN_OVER_V"), +}; + +static const struct resource axp192_usb_power_supply_resources[] = { + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_PLUGIN, "VBUS_PLUGIN"), + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_REMOVAL, "VBUS_REMOVAL"), + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_VALID, "VBUS_VALID"), + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_VBUS_NOT_VALID, "VBUS_NOT_VALID"), +}; + static const struct resource axp20x_ac_power_supply_resources[] = { DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_PLUGIN, "ACIN_PLUGIN"), DEFINE_RES_IRQ_NAMED(AXP20X_IRQ_ACIN_REMOVAL, "ACIN_REMOVAL"), @@ -302,6 +345,15 @@ static const struct regmap_config axp152_regmap_config = { .cache_type = REGCACHE_RBTREE, }; +static const struct regmap_config axp192_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .wr_table = &axp192_writeable_table, + .volatile_table = &axp192_volatile_table, + .max_register = AXP20X_CC_CTRL, + .cache_type = REGCACHE_RBTREE, +}; + static const struct regmap_config axp20x_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -379,6 +431,42 @@ static const struct regmap_irq axp152_regmap_irqs[] = { INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0), }; +static const struct regmap_irq axp192_regmap_irqs[] = { + INIT_REGMAP_IRQ(AXP192, ACIN_OVER_V, 0, 7), + INIT_REGMAP_IRQ(AXP192, ACIN_PLUGIN, 0, 6), + INIT_REGMAP_IRQ(AXP192, ACIN_REMOVAL, 0, 5), + INIT_REGMAP_IRQ(AXP192, VBUS_OVER_V, 0, 4), + INIT_REGMAP_IRQ(AXP192, VBUS_PLUGIN, 0, 3), + INIT_REGMAP_IRQ(AXP192, VBUS_REMOVAL, 0, 2), + INIT_REGMAP_IRQ(AXP192, VBUS_V_LOW, 0, 1), + INIT_REGMAP_IRQ(AXP192, BATT_PLUGIN, 1, 7), + INIT_REGMAP_IRQ(AXP192, BATT_REMOVAL, 1, 6), + INIT_REGMAP_IRQ(AXP192, BATT_ENT_ACT_MODE, 1, 5), + INIT_REGMAP_IRQ(AXP192, BATT_EXIT_ACT_MODE, 1, 4), + INIT_REGMAP_IRQ(AXP192, CHARG, 1, 3), + INIT_REGMAP_IRQ(AXP192, CHARG_DONE, 1, 2), + INIT_REGMAP_IRQ(AXP192, BATT_TEMP_HIGH, 1, 1), + INIT_REGMAP_IRQ(AXP192, BATT_TEMP_LOW, 1, 0), + INIT_REGMAP_IRQ(AXP192, DIE_TEMP_HIGH, 2, 7), + INIT_REGMAP_IRQ(AXP192, CHARG_I_LOW, 2, 6), + INIT_REGMAP_IRQ(AXP192, DCDC1_V_LONG, 2, 5), + INIT_REGMAP_IRQ(AXP192, DCDC2_V_LONG, 2, 4), + INIT_REGMAP_IRQ(AXP192, DCDC3_V_LONG, 2, 3), + INIT_REGMAP_IRQ(AXP192, PEK_SHORT, 2, 1), + INIT_REGMAP_IRQ(AXP192, PEK_LONG, 2, 0), + INIT_REGMAP_IRQ(AXP192, N_OE_PWR_ON, 3, 7), + INIT_REGMAP_IRQ(AXP192, N_OE_PWR_OFF, 3, 6), + INIT_REGMAP_IRQ(AXP192, VBUS_VALID, 3, 5), + INIT_REGMAP_IRQ(AXP192, VBUS_NOT_VALID, 3, 4), + INIT_REGMAP_IRQ(AXP192, VBUS_SESS_VALID, 3, 3), + INIT_REGMAP_IRQ(AXP192, VBUS_SESS_END, 3, 2), + INIT_REGMAP_IRQ(AXP192, LOW_PWR_LVL, 3, 0), + INIT_REGMAP_IRQ(AXP192, TIMER, 4, 7), + INIT_REGMAP_IRQ(AXP192, GPIO2_INPUT, 4, 2), + INIT_REGMAP_IRQ(AXP192, GPIO1_INPUT, 4, 1), + INIT_REGMAP_IRQ(AXP192, GPIO0_INPUT, 4, 0), +}; + static const struct regmap_irq axp20x_regmap_irqs[] = { INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7), INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6), @@ -615,6 +703,32 @@ static const struct regmap_irq_chip axp152_regmap_irq_chip = { .num_regs = 3, }; +static unsigned int axp192_get_irq_reg(struct regmap_irq_chip_data *data, + unsigned int base, int index) +{ + /* linear mapping for IRQ1 to IRQ4 */ + if (index < 4) + return base + index; + + /* handle IRQ5 separately */ + if (base == AXP192_IRQ1_EN) + return AXP192_IRQ5_EN; + + return AXP192_IRQ5_STATE; +} + +static const struct regmap_irq_chip axp192_regmap_irq_chip = { + .name = "axp192_irq_chip", + .status_base = AXP192_IRQ1_STATE, + .ack_base = AXP192_IRQ1_STATE, + .unmask_base = AXP192_IRQ1_EN, + .init_ack_masked = true, + .irqs = axp192_regmap_irqs, + .num_irqs = ARRAY_SIZE(axp192_regmap_irqs), + .num_regs = 5, + .get_irq_reg = axp192_get_irq_reg, +}; + static const struct regmap_irq_chip axp20x_regmap_irq_chip = { .name = "axp20x_irq_chip", .status_base = AXP20X_IRQ1_STATE, @@ -705,6 +819,27 @@ static const struct regmap_irq_chip axp15060_regmap_irq_chip = { .num_regs = 2, }; +static const struct mfd_cell axp192_cells[] = { + { + .name = "axp192-adc", + .of_compatible = "x-powers,axp192-adc", + }, { + .name = "axp20x-battery-power-supply", + .of_compatible = "x-powers,axp192-battery-power-supply", + }, { + .name = "axp20x-ac-power-supply", + .of_compatible = "x-powers,axp202-ac-power-supply", + .num_resources = ARRAY_SIZE(axp192_ac_power_supply_resources), + .resources = axp192_ac_power_supply_resources, + }, { + .name = "axp20x-usb-power-supply", + .of_compatible = "x-powers,axp192-usb-power-supply", + .num_resources = ARRAY_SIZE(axp192_usb_power_supply_resources), + .resources = axp192_usb_power_supply_resources, + }, + { .name = "axp20x-regulator" }, +}; + static const struct mfd_cell axp20x_cells[] = { { .name = "axp20x-gpio", @@ -1022,6 +1157,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x) axp20x->regmap_cfg = &axp152_regmap_config; axp20x->regmap_irq_chip = &axp152_regmap_irq_chip; break; + case AXP192_ID: + axp20x->nr_cells = ARRAY_SIZE(axp192_cells); + axp20x->cells = axp192_cells; + axp20x->regmap_cfg = &axp192_regmap_config; + axp20x->regmap_irq_chip = &axp192_regmap_irq_chip; + break; case AXP202_ID: case AXP209_ID: axp20x->nr_cells = ARRAY_SIZE(axp20x_cells); |