| Message ID | 20220603135714.12007-7-aidanmacdonald.0x0@gmail.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add support for AXP192 PMIC | expand |
On Fri, 03 Jun 2022, Aidan MacDonald wrote: > 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> > --- > drivers/mfd/axp20x-i2c.c | 2 + > drivers/mfd/axp20x.c | 150 +++++++++++++++++++++++++++++++++++++ > include/linux/mfd/axp20x.h | 84 +++++++++++++++++++++ > 3 files changed, 236 insertions(+) > > diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c > index 00ab48018d8d..9ada58fad77f 100644 > --- a/drivers/mfd/axp20x-i2c.c > +++ b/drivers/mfd/axp20x-i2c.c > @@ -62,6 +62,7 @@ static int 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 }, > @@ -75,6 +76,7 @@ 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 8161a5dc68e8..7f64e5c83fe2 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", > @@ -92,6 +93,35 @@ 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), > @@ -173,6 +203,25 @@ static const struct resource axp152_pek_resources[] = { > DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"), > }; > > +static const struct resource axp192_gpio_resources[] = { > + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_GPIO0_INPUT, "GPIO0"), > + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_GPIO1_INPUT, "GPIO1"), > + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_GPIO2_INPUT, "GPIO2"), > +}; > + > +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"), > @@ -245,6 +294,15 @@ 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, > @@ -304,6 +362,55 @@ 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 int axp192_get_irq_reg(unsigned int base_reg, int i) Nit: If you have to respin this set, please rename 'i'. Unless used as an iterator, 'i' is a terrible variable name. > +{ > + /* linear mapping for IRQ1 to IRQ4 */ > + if (i < 4) > + return base_reg + i; > + > + /* handle IRQ5 separately */ > + if (base_reg == AXP192_IRQ1_EN) > + return AXP192_IRQ5_EN; > + else > + return AXP192_IRQ5_STATE; > +} > + > 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), > @@ -514,6 +621,19 @@ static const struct regmap_irq_chip axp152_regmap_irq_chip = { > .num_regs = 3, > }; > > +static const struct regmap_irq_chip axp192_regmap_irq_chip = { > + .name = "axp192_irq_chip", > + .status_base = AXP192_IRQ1_STATE, > + .ack_base = AXP192_IRQ1_STATE, > + .mask_base = AXP192_IRQ1_EN, > + .mask_invert = true, > + .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, > @@ -588,6 +708,30 @@ static const struct regmap_irq_chip axp809_regmap_irq_chip = { > .num_regs = 5, > }; > > +static const struct mfd_cell axp192_cells[] = { > + { > + .name = "axp192-gpio", > + .of_compatible = "x-powers,axp192-gpio", > + .num_resources = ARRAY_SIZE(axp192_gpio_resources), > + .resources = axp192_gpio_resources, > + }, { > + .name = "axp20x-regulator", Nit: Is it possible to put one line entries at the bottom? And format like this: { .name = "axp20x-regulator" } > + }, { > + .name = "axp192-adc", > + .of_compatible = "x-powers,axp192-adc", > + }, { > + .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, > + } > +}; For my own reference (apply this as-is to your sign-off block): Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
Lee Jones <lee.jones@linaro.org> writes: > On Fri, 03 Jun 2022, Aidan MacDonald wrote: > >> 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> >> --- >> drivers/mfd/axp20x-i2c.c | 2 + >> drivers/mfd/axp20x.c | 150 +++++++++++++++++++++++++++++++++++++ >> include/linux/mfd/axp20x.h | 84 +++++++++++++++++++++ >> 3 files changed, 236 insertions(+) >> >> diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c >> index 00ab48018d8d..9ada58fad77f 100644 >> --- a/drivers/mfd/axp20x-i2c.c >> +++ b/drivers/mfd/axp20x-i2c.c >> @@ -62,6 +62,7 @@ static int 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 }, >> @@ -75,6 +76,7 @@ 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 8161a5dc68e8..7f64e5c83fe2 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", >> @@ -92,6 +93,35 @@ 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), >> @@ -173,6 +203,25 @@ static const struct resource axp152_pek_resources[] = { >> DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"), >> }; >> >> +static const struct resource axp192_gpio_resources[] = { >> + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_GPIO0_INPUT, "GPIO0"), >> + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_GPIO1_INPUT, "GPIO1"), >> + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_GPIO2_INPUT, "GPIO2"), >> +}; >> + >> +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"), >> @@ -245,6 +294,15 @@ 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, >> @@ -304,6 +362,55 @@ 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 int axp192_get_irq_reg(unsigned int base_reg, int i) > > Nit: If you have to respin this set, please rename 'i'. > > Unless used as an iterator, 'i' is a terrible variable name. > Ack. I had to rework the regmap changes and split them out to their own series, so I'll fix this when I rebase. >> +{ >> + /* linear mapping for IRQ1 to IRQ4 */ >> + if (i < 4) >> + return base_reg + i; >> + >> + /* handle IRQ5 separately */ >> + if (base_reg == AXP192_IRQ1_EN) >> + return AXP192_IRQ5_EN; >> + else >> + return AXP192_IRQ5_STATE; >> +} >> + >> 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), >> @@ -514,6 +621,19 @@ static const struct regmap_irq_chip axp152_regmap_irq_chip = { >> .num_regs = 3, >> }; >> >> +static const struct regmap_irq_chip axp192_regmap_irq_chip = { >> + .name = "axp192_irq_chip", >> + .status_base = AXP192_IRQ1_STATE, >> + .ack_base = AXP192_IRQ1_STATE, >> + .mask_base = AXP192_IRQ1_EN, >> + .mask_invert = true, >> + .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, >> @@ -588,6 +708,30 @@ static const struct regmap_irq_chip axp809_regmap_irq_chip = { >> .num_regs = 5, >> }; >> >> +static const struct mfd_cell axp192_cells[] = { >> + { >> + .name = "axp192-gpio", >> + .of_compatible = "x-powers,axp192-gpio", >> + .num_resources = ARRAY_SIZE(axp192_gpio_resources), >> + .resources = axp192_gpio_resources, >> + }, { >> + .name = "axp20x-regulator", > > Nit: Is it possible to put one line entries at the bottom? > > And format like this: > > { .name = "axp20x-regulator" } > OK. >> + }, { >> + .name = "axp192-adc", >> + .of_compatible = "x-powers,axp192-adc", >> + }, { >> + .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, >> + } >> +}; > > For my own reference (apply this as-is to your sign-off block): > > Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org> Thanks! Regards, Aidan
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c index 00ab48018d8d..9ada58fad77f 100644 --- a/drivers/mfd/axp20x-i2c.c +++ b/drivers/mfd/axp20x-i2c.c @@ -62,6 +62,7 @@ static int 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 }, @@ -75,6 +76,7 @@ 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 8161a5dc68e8..7f64e5c83fe2 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", @@ -92,6 +93,35 @@ 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), @@ -173,6 +203,25 @@ static const struct resource axp152_pek_resources[] = { DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"), }; +static const struct resource axp192_gpio_resources[] = { + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_GPIO0_INPUT, "GPIO0"), + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_GPIO1_INPUT, "GPIO1"), + DEFINE_RES_IRQ_NAMED(AXP192_IRQ_GPIO2_INPUT, "GPIO2"), +}; + +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"), @@ -245,6 +294,15 @@ 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, @@ -304,6 +362,55 @@ 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 int axp192_get_irq_reg(unsigned int base_reg, int i) +{ + /* linear mapping for IRQ1 to IRQ4 */ + if (i < 4) + return base_reg + i; + + /* handle IRQ5 separately */ + if (base_reg == AXP192_IRQ1_EN) + return AXP192_IRQ5_EN; + else + return AXP192_IRQ5_STATE; +} + 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), @@ -514,6 +621,19 @@ static const struct regmap_irq_chip axp152_regmap_irq_chip = { .num_regs = 3, }; +static const struct regmap_irq_chip axp192_regmap_irq_chip = { + .name = "axp192_irq_chip", + .status_base = AXP192_IRQ1_STATE, + .ack_base = AXP192_IRQ1_STATE, + .mask_base = AXP192_IRQ1_EN, + .mask_invert = true, + .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, @@ -588,6 +708,30 @@ static const struct regmap_irq_chip axp809_regmap_irq_chip = { .num_regs = 5, }; +static const struct mfd_cell axp192_cells[] = { + { + .name = "axp192-gpio", + .of_compatible = "x-powers,axp192-gpio", + .num_resources = ARRAY_SIZE(axp192_gpio_resources), + .resources = axp192_gpio_resources, + }, { + .name = "axp20x-regulator", + }, { + .name = "axp192-adc", + .of_compatible = "x-powers,axp192-adc", + }, { + .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, + } +}; + static const struct mfd_cell axp20x_cells[] = { { .name = "axp20x-gpio", @@ -865,6 +1009,12 @@ 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); diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 9ab0e2fca7ea..18546e124919 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -12,6 +12,7 @@ enum axp20x_variants { AXP152_ID = 0, + AXP192_ID, AXP202_ID, AXP209_ID, AXP221_ID, @@ -24,6 +25,7 @@ enum axp20x_variants { NR_AXP20X_VARIANTS, }; +#define AXP192_DATACACHE(m) (0x06 + (m)) #define AXP20X_DATACACHE(m) (0x04 + (m)) /* Power supply */ @@ -45,6 +47,13 @@ enum axp20x_variants { #define AXP152_DCDC_FREQ 0x37 #define AXP152_DCDC_MODE 0x80 +#define AXP192_USB_OTG_STATUS 0x04 +#define AXP192_PWR_OUT_CTRL 0x12 +#define AXP192_DCDC2_V_OUT 0x23 +#define AXP192_DCDC1_V_OUT 0x26 +#define AXP192_DCDC3_V_OUT 0x27 +#define AXP192_LDO2_3_V_OUT 0x28 + #define AXP20X_PWR_INPUT_STATUS 0x00 #define AXP20X_PWR_OP_MODE 0x01 #define AXP20X_USB_OTG_STATUS 0x02 @@ -139,6 +148,17 @@ enum axp20x_variants { #define AXP152_IRQ2_STATE 0x49 #define AXP152_IRQ3_STATE 0x4a +#define AXP192_IRQ1_EN 0x40 +#define AXP192_IRQ2_EN 0x41 +#define AXP192_IRQ3_EN 0x42 +#define AXP192_IRQ4_EN 0x43 +#define AXP192_IRQ1_STATE 0x44 +#define AXP192_IRQ2_STATE 0x45 +#define AXP192_IRQ3_STATE 0x46 +#define AXP192_IRQ4_STATE 0x47 +#define AXP192_IRQ5_EN 0x4a +#define AXP192_IRQ5_STATE 0x4d + #define AXP20X_IRQ1_EN 0x40 #define AXP20X_IRQ2_EN 0x41 #define AXP20X_IRQ3_EN 0x42 @@ -153,6 +173,11 @@ enum axp20x_variants { #define AXP20X_IRQ6_STATE 0x4d /* ADC */ +#define AXP192_GPIO2_V_ADC_H 0x68 +#define AXP192_GPIO2_V_ADC_L 0x69 +#define AXP192_GPIO3_V_ADC_H 0x6a +#define AXP192_GPIO3_V_ADC_L 0x6b + #define AXP20X_ACIN_V_ADC_H 0x56 #define AXP20X_ACIN_V_ADC_L 0x57 #define AXP20X_ACIN_I_ADC_H 0x58 @@ -182,6 +207,8 @@ enum axp20x_variants { #define AXP20X_IPSOUT_V_HIGH_L 0x7f /* Power supply */ +#define AXP192_GPIO30_IN_RANGE 0x85 + #define AXP20X_DCDC_MODE 0x80 #define AXP20X_ADC_EN1 0x82 #define AXP20X_ADC_EN2 0x83 @@ -210,6 +237,16 @@ enum axp20x_variants { #define AXP152_PWM1_FREQ_Y 0x9c #define AXP152_PWM1_DUTY_CYCLE 0x9d +#define AXP192_GPIO0_CTRL 0x90 +#define AXP192_LDO_IO0_V_OUT 0x91 +#define AXP192_GPIO1_CTRL 0x92 +#define AXP192_GPIO2_CTRL 0x93 +#define AXP192_GPIO2_0_STATE 0x94 +#define AXP192_GPIO4_3_CTRL 0x95 +#define AXP192_GPIO4_3_STATE 0x96 +#define AXP192_GPIO2_0_PULL 0x97 +#define AXP192_N_RSTO_CTRL 0x9e + #define AXP20X_GPIO0_CTRL 0x90 #define AXP20X_LDO5_V_OUT 0x91 #define AXP20X_GPIO1_CTRL 0x92 @@ -287,6 +324,17 @@ enum axp20x_variants { #define AXP288_FG_TUNE5 0xed /* Regulators IDs */ +enum { + AXP192_DCDC1 = 0, + AXP192_DCDC2, + AXP192_DCDC3, + AXP192_LDO1, + AXP192_LDO2, + AXP192_LDO3, + AXP192_LDO_IO0, + AXP192_REG_ID_MAX, +}; + enum { AXP20X_LDO1 = 0, AXP20X_LDO2, @@ -440,6 +488,42 @@ enum { AXP152_IRQ_GPIO0_INPUT, }; +enum axp192_irqs { + AXP192_IRQ_ACIN_OVER_V = 1, + AXP192_IRQ_ACIN_PLUGIN, + AXP192_IRQ_ACIN_REMOVAL, + AXP192_IRQ_VBUS_OVER_V, + AXP192_IRQ_VBUS_PLUGIN, + AXP192_IRQ_VBUS_REMOVAL, + AXP192_IRQ_VBUS_V_LOW, + AXP192_IRQ_BATT_PLUGIN, + AXP192_IRQ_BATT_REMOVAL, + AXP192_IRQ_BATT_ENT_ACT_MODE, + AXP192_IRQ_BATT_EXIT_ACT_MODE, + AXP192_IRQ_CHARG, + AXP192_IRQ_CHARG_DONE, + AXP192_IRQ_BATT_TEMP_HIGH, + AXP192_IRQ_BATT_TEMP_LOW, + AXP192_IRQ_DIE_TEMP_HIGH, + AXP192_IRQ_CHARG_I_LOW, + AXP192_IRQ_DCDC1_V_LONG, + AXP192_IRQ_DCDC2_V_LONG, + AXP192_IRQ_DCDC3_V_LONG, + AXP192_IRQ_PEK_SHORT = 22, + AXP192_IRQ_PEK_LONG, + AXP192_IRQ_N_OE_PWR_ON, + AXP192_IRQ_N_OE_PWR_OFF, + AXP192_IRQ_VBUS_VALID, + AXP192_IRQ_VBUS_NOT_VALID, + AXP192_IRQ_VBUS_SESS_VALID, + AXP192_IRQ_VBUS_SESS_END, + AXP192_IRQ_LOW_PWR_LVL = 31, + AXP192_IRQ_TIMER, + AXP192_IRQ_GPIO2_INPUT = 37, + AXP192_IRQ_GPIO1_INPUT, + AXP192_IRQ_GPIO0_INPUT, +}; + enum { AXP20X_IRQ_ACIN_OVER_V = 1, AXP20X_IRQ_ACIN_PLUGIN,
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> --- drivers/mfd/axp20x-i2c.c | 2 + drivers/mfd/axp20x.c | 150 +++++++++++++++++++++++++++++++++++++ include/linux/mfd/axp20x.h | 84 +++++++++++++++++++++ 3 files changed, 236 insertions(+)