mfd: axp20x: Add axp152 support
The axp152 is a stripped down version of the axp202 pmic with the battery charging function removed as it is intended for top-set boxes. Signed-off-by: Michal Suchanek <hramrach@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Michal Suchanek
Lee Jones
Родитель
18ca2ba599
Коммит
d8d79f8f60
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@ -30,12 +30,34 @@
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#define AXP20X_OFF 0x80
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static const char * const axp20x_model_names[] = {
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"AXP152",
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"AXP202",
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"AXP209",
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"AXP221",
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"AXP288",
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};
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static const struct regmap_range axp152_writeable_ranges[] = {
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regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE),
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regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE),
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};
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static const struct regmap_range axp152_volatile_ranges[] = {
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regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE),
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regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE),
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regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT),
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};
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static const struct regmap_access_table axp152_writeable_table = {
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.yes_ranges = axp152_writeable_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges),
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};
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static const struct regmap_access_table axp152_volatile_table = {
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.yes_ranges = axp152_volatile_ranges,
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.n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges),
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};
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static const struct regmap_range axp20x_writeable_ranges[] = {
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regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE),
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regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES),
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@ -93,6 +115,11 @@ static const struct regmap_access_table axp288_volatile_table = {
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.n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges),
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};
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static struct resource axp152_pek_resources[] = {
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DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"),
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DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"),
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};
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static struct resource axp20x_pek_resources[] = {
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{
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.name = "PEK_DBR",
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@ -154,6 +181,15 @@ static struct resource axp288_fuel_gauge_resources[] = {
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},
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};
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static const struct regmap_config axp152_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.wr_table = &axp152_writeable_table,
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.volatile_table = &axp152_volatile_table,
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.max_register = AXP152_PWM1_DUTY_CYCLE,
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.cache_type = REGCACHE_RBTREE,
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};
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static const struct regmap_config axp20x_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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@ -184,6 +220,26 @@ static const struct regmap_config axp288_regmap_config = {
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#define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \
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[_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) }
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static const struct regmap_irq axp152_regmap_irqs[] = {
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INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6),
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INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5),
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INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3),
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INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2),
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INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5),
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INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4),
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INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3),
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INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2),
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INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1),
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INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0),
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INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7),
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INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6),
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INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5),
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INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3),
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INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2),
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INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1),
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INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 0),
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};
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static const struct regmap_irq axp20x_regmap_irqs[] = {
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INIT_REGMAP_IRQ(AXP20X, ACIN_OVER_V, 0, 7),
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INIT_REGMAP_IRQ(AXP20X, ACIN_PLUGIN, 0, 6),
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@ -293,6 +349,7 @@ static const struct regmap_irq axp288_regmap_irqs[] = {
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};
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static const struct of_device_id axp20x_of_match[] = {
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{ .compatible = "x-powers,axp152", .data = (void *) AXP152_ID },
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{ .compatible = "x-powers,axp202", .data = (void *) AXP202_ID },
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{ .compatible = "x-powers,axp209", .data = (void *) AXP209_ID },
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{ .compatible = "x-powers,axp221", .data = (void *) AXP221_ID },
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@ -317,6 +374,18 @@ static const struct acpi_device_id axp20x_acpi_match[] = {
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};
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MODULE_DEVICE_TABLE(acpi, axp20x_acpi_match);
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static const struct regmap_irq_chip axp152_regmap_irq_chip = {
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.name = "axp152_irq_chip",
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.status_base = AXP152_IRQ1_STATE,
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.ack_base = AXP152_IRQ1_STATE,
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.mask_base = AXP152_IRQ1_EN,
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.mask_invert = true,
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.init_ack_masked = true,
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.irqs = axp152_regmap_irqs,
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.num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
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.num_regs = 3,
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};
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static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
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.name = "axp20x_irq_chip",
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.status_base = AXP20X_IRQ1_STATE,
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@ -375,6 +444,14 @@ static struct mfd_cell axp22x_cells[] = {
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},
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};
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static struct mfd_cell axp152_cells[] = {
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{
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.name = "axp20x-pek",
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.num_resources = ARRAY_SIZE(axp152_pek_resources),
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.resources = axp152_pek_resources,
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},
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};
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static struct resource axp288_adc_resources[] = {
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{
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.name = "GPADC",
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@ -513,6 +590,12 @@ static int axp20x_match_device(struct axp20x_dev *axp20x, struct device *dev)
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}
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switch (axp20x->variant) {
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case AXP152_ID:
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axp20x->nr_cells = ARRAY_SIZE(axp152_cells);
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axp20x->cells = axp152_cells;
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axp20x->regmap_cfg = &axp152_regmap_config;
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axp20x->regmap_irq_chip = &axp152_regmap_irq_chip;
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break;
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case AXP202_ID:
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case AXP209_ID:
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axp20x->nr_cells = ARRAY_SIZE(axp20x_cells);
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@ -12,7 +12,8 @@
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#define __LINUX_MFD_AXP20X_H
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enum {
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AXP202_ID = 0,
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AXP152_ID = 0,
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AXP202_ID,
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AXP209_ID,
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AXP221_ID,
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AXP288_ID,
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@ -22,6 +23,24 @@ enum {
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#define AXP20X_DATACACHE(m) (0x04 + (m))
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/* Power supply */
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#define AXP152_PWR_OP_MODE 0x01
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#define AXP152_LDO3456_DC1234_CTRL 0x12
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#define AXP152_ALDO_OP_MODE 0x13
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#define AXP152_LDO0_CTRL 0x15
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#define AXP152_DCDC2_V_OUT 0x23
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#define AXP152_DCDC2_V_SCAL 0x25
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#define AXP152_DCDC1_V_OUT 0x26
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#define AXP152_DCDC3_V_OUT 0x27
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#define AXP152_ALDO12_V_OUT 0x28
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#define AXP152_DLDO1_V_OUT 0x29
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#define AXP152_DLDO2_V_OUT 0x2a
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#define AXP152_DCDC4_V_OUT 0x2b
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#define AXP152_V_OFF 0x31
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#define AXP152_OFF_CTRL 0x32
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#define AXP152_PEK_KEY 0x36
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#define AXP152_DCDC_FREQ 0x37
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#define AXP152_DCDC_MODE 0x80
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#define AXP20X_PWR_INPUT_STATUS 0x00
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#define AXP20X_PWR_OP_MODE 0x01
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#define AXP20X_USB_OTG_STATUS 0x02
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@ -69,6 +88,13 @@ enum {
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#define AXP22X_CHRG_CTRL3 0x35
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/* Interrupt */
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#define AXP152_IRQ1_EN 0x40
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#define AXP152_IRQ2_EN 0x41
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#define AXP152_IRQ3_EN 0x42
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#define AXP152_IRQ1_STATE 0x48
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#define AXP152_IRQ2_STATE 0x49
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#define AXP152_IRQ3_STATE 0x4a
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#define AXP20X_IRQ1_EN 0x40
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#define AXP20X_IRQ2_EN 0x41
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#define AXP20X_IRQ3_EN 0x42
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@ -127,6 +153,19 @@ enum {
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#define AXP22X_PWREN_CTRL2 0x8d
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/* GPIO */
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#define AXP152_GPIO0_CTRL 0x90
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#define AXP152_GPIO1_CTRL 0x91
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#define AXP152_GPIO2_CTRL 0x92
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#define AXP152_GPIO3_CTRL 0x93
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#define AXP152_LDOGPIO2_V_OUT 0x96
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#define AXP152_GPIO_INPUT 0x97
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#define AXP152_PWM0_FREQ_X 0x98
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#define AXP152_PWM0_FREQ_Y 0x99
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#define AXP152_PWM0_DUTY_CYCLE 0x9a
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#define AXP152_PWM1_FREQ_X 0x9b
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#define AXP152_PWM1_FREQ_Y 0x9c
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#define AXP152_PWM1_DUTY_CYCLE 0x9d
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#define AXP20X_GPIO0_CTRL 0x90
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#define AXP20X_LDO5_V_OUT 0x91
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#define AXP20X_GPIO1_CTRL 0x92
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@ -217,6 +256,26 @@ enum {
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};
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/* IRQs */
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enum {
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AXP152_IRQ_LDO0IN_CONNECT = 1,
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AXP152_IRQ_LDO0IN_REMOVAL,
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AXP152_IRQ_ALDO0IN_CONNECT,
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AXP152_IRQ_ALDO0IN_REMOVAL,
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AXP152_IRQ_DCDC1_V_LOW,
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AXP152_IRQ_DCDC2_V_LOW,
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AXP152_IRQ_DCDC3_V_LOW,
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AXP152_IRQ_DCDC4_V_LOW,
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AXP152_IRQ_PEK_SHORT,
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AXP152_IRQ_PEK_LONG,
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AXP152_IRQ_TIMER,
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AXP152_IRQ_PEK_RIS_EDGE,
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AXP152_IRQ_PEK_FAL_EDGE,
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AXP152_IRQ_GPIO3_INPUT,
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AXP152_IRQ_GPIO2_INPUT,
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AXP152_IRQ_GPIO1_INPUT,
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AXP152_IRQ_GPIO0_INPUT,
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};
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enum {
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AXP20X_IRQ_ACIN_OVER_V = 1,
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AXP20X_IRQ_ACIN_PLUGIN,
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