diff options
Diffstat (limited to 'drivers/mfd/axp20x.c')
| -rw-r--r-- | drivers/mfd/axp20x.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index d18029be6a78..cfbb7d7aead6 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -32,6 +32,7 @@ static const char * const axp20x_model_names[] = { "AXP202", "AXP209", + "AXP221", "AXP288", }; @@ -54,6 +55,25 @@ static const struct regmap_access_table axp20x_volatile_table = { .n_yes_ranges = ARRAY_SIZE(axp20x_volatile_ranges), }; +static const struct regmap_range axp22x_writeable_ranges[] = { + regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE), + regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1), +}; + +static const struct regmap_range axp22x_volatile_ranges[] = { + regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE), +}; + +static const struct regmap_access_table axp22x_writeable_table = { + .yes_ranges = axp22x_writeable_ranges, + .n_yes_ranges = ARRAY_SIZE(axp22x_writeable_ranges), +}; + +static const struct regmap_access_table axp22x_volatile_table = { + .yes_ranges = axp22x_volatile_ranges, + .n_yes_ranges = ARRAY_SIZE(axp22x_volatile_ranges), +}; + static const struct regmap_range axp288_writeable_ranges[] = { regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ6_STATE), regmap_reg_range(AXP20X_DCDC_MODE, AXP288_FG_TUNE5), @@ -87,6 +107,20 @@ static struct resource axp20x_pek_resources[] = { }, }; +static struct resource axp22x_pek_resources[] = { + { + .name = "PEK_DBR", + .start = AXP22X_IRQ_PEK_RIS_EDGE, + .end = AXP22X_IRQ_PEK_RIS_EDGE, + .flags = IORESOURCE_IRQ, + }, { + .name = "PEK_DBF", + .start = AXP22X_IRQ_PEK_FAL_EDGE, + .end = AXP22X_IRQ_PEK_FAL_EDGE, + .flags = IORESOURCE_IRQ, + }, +}; + static struct resource axp288_fuel_gauge_resources[] = { { .start = AXP288_IRQ_QWBTU, @@ -129,6 +163,15 @@ static const struct regmap_config axp20x_regmap_config = { .cache_type = REGCACHE_RBTREE, }; +static const struct regmap_config axp22x_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + .wr_table = &axp22x_writeable_table, + .volatile_table = &axp22x_volatile_table, + .max_register = AXP22X_BATLOW_THRES1, + .cache_type = REGCACHE_RBTREE, +}; + static const struct regmap_config axp288_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -181,6 +224,34 @@ static const struct regmap_irq axp20x_regmap_irqs[] = { INIT_REGMAP_IRQ(AXP20X, GPIO0_INPUT, 4, 0), }; +static const struct regmap_irq axp22x_regmap_irqs[] = { + INIT_REGMAP_IRQ(AXP22X, ACIN_OVER_V, 0, 7), + INIT_REGMAP_IRQ(AXP22X, ACIN_PLUGIN, 0, 6), + INIT_REGMAP_IRQ(AXP22X, ACIN_REMOVAL, 0, 5), + INIT_REGMAP_IRQ(AXP22X, VBUS_OVER_V, 0, 4), + INIT_REGMAP_IRQ(AXP22X, VBUS_PLUGIN, 0, 3), + INIT_REGMAP_IRQ(AXP22X, VBUS_REMOVAL, 0, 2), + INIT_REGMAP_IRQ(AXP22X, VBUS_V_LOW, 0, 1), + INIT_REGMAP_IRQ(AXP22X, BATT_PLUGIN, 1, 7), + INIT_REGMAP_IRQ(AXP22X, BATT_REMOVAL, 1, 6), + INIT_REGMAP_IRQ(AXP22X, BATT_ENT_ACT_MODE, 1, 5), + INIT_REGMAP_IRQ(AXP22X, BATT_EXIT_ACT_MODE, 1, 4), + INIT_REGMAP_IRQ(AXP22X, CHARG, 1, 3), + INIT_REGMAP_IRQ(AXP22X, CHARG_DONE, 1, 2), + INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_HIGH, 1, 1), + INIT_REGMAP_IRQ(AXP22X, BATT_TEMP_LOW, 1, 0), + INIT_REGMAP_IRQ(AXP22X, DIE_TEMP_HIGH, 2, 7), + INIT_REGMAP_IRQ(AXP22X, PEK_SHORT, 2, 1), + INIT_REGMAP_IRQ(AXP22X, PEK_LONG, 2, 0), + INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL1, 3, 1), + INIT_REGMAP_IRQ(AXP22X, LOW_PWR_LVL2, 3, 0), + INIT_REGMAP_IRQ(AXP22X, TIMER, 4, 7), + INIT_REGMAP_IRQ(AXP22X, PEK_RIS_EDGE, 4, 6), + INIT_REGMAP_IRQ(AXP22X, PEK_FAL_EDGE, 4, 5), + INIT_REGMAP_IRQ(AXP22X, GPIO1_INPUT, 4, 1), + INIT_REGMAP_IRQ(AXP22X, GPIO0_INPUT, 4, 0), +}; + /* some IRQs are compatible with axp20x models */ static const struct regmap_irq axp288_regmap_irqs[] = { INIT_REGMAP_IRQ(AXP288, VBUS_FALL, 0, 2), @@ -224,6 +295,7 @@ static const struct regmap_irq axp288_regmap_irqs[] = { static const struct of_device_id axp20x_of_match[] = { { .compatible = "x-powers,axp202", .data = (void *) AXP202_ID }, { .compatible = "x-powers,axp209", .data = (void *) AXP209_ID }, + { .compatible = "x-powers,axp221", .data = (void *) AXP221_ID }, { }, }; MODULE_DEVICE_TABLE(of, axp20x_of_match); @@ -258,6 +330,18 @@ static const struct regmap_irq_chip axp20x_regmap_irq_chip = { }; +static const struct regmap_irq_chip axp22x_regmap_irq_chip = { + .name = "axp22x_irq_chip", + .status_base = AXP20X_IRQ1_STATE, + .ack_base = AXP20X_IRQ1_STATE, + .mask_base = AXP20X_IRQ1_EN, + .mask_invert = true, + .init_ack_masked = true, + .irqs = axp22x_regmap_irqs, + .num_irqs = ARRAY_SIZE(axp22x_regmap_irqs), + .num_regs = 5, +}; + static const struct regmap_irq_chip axp288_regmap_irq_chip = { .name = "axp288_irq_chip", .status_base = AXP20X_IRQ1_STATE, @@ -281,6 +365,14 @@ static struct mfd_cell axp20x_cells[] = { }, }; +static struct mfd_cell axp22x_cells[] = { + { + .name = "axp20x-pek", + .num_resources = ARRAY_SIZE(axp22x_pek_resources), + .resources = axp22x_pek_resources, + }, +}; + static struct resource axp288_adc_resources[] = { { .name = "GPADC", @@ -426,6 +518,12 @@ static int axp20x_match_device(struct axp20x_dev *axp20x, struct device *dev) axp20x->regmap_cfg = &axp20x_regmap_config; axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip; break; + case AXP221_ID: + axp20x->nr_cells = ARRAY_SIZE(axp22x_cells); + axp20x->cells = axp22x_cells; + axp20x->regmap_cfg = &axp22x_regmap_config; + axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip; + break; case AXP288_ID: axp20x->cells = axp288_cells; axp20x->nr_cells = ARRAY_SIZE(axp288_cells); |