From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- .../105-mfd-axp20x-add-axp152-support.patch | 261 +++++++++++++++++++++ 1 file changed, 261 insertions(+) create mode 100644 target/linux/sunxi/patches-4.1/105-mfd-axp20x-add-axp152-support.patch (limited to 'target/linux/sunxi/patches-4.1/105-mfd-axp20x-add-axp152-support.patch') diff --git a/target/linux/sunxi/patches-4.1/105-mfd-axp20x-add-axp152-support.patch b/target/linux/sunxi/patches-4.1/105-mfd-axp20x-add-axp152-support.patch new file mode 100644 index 0000000..a653f94 --- /dev/null +++ b/target/linux/sunxi/patches-4.1/105-mfd-axp20x-add-axp152-support.patch @@ -0,0 +1,261 @@ +From a50e5abe10c95108ece5d3a91027570e66b5f238 Mon Sep 17 00:00:00 2001 +From: Michal Suchanek +Date: Sat, 11 Jul 2015 14:59:56 +0200 +Subject: [PATCH] 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 +Signed-off-by: Hans de Goede +Signed-off-by: Lee Jones +--- + drivers/mfd/axp20x.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++ + include/linux/mfd/axp20x.h | 61 +++++++++++++++++++++++++++++++++- + 2 files changed, 143 insertions(+), 1 deletion(-) + +--- a/drivers/mfd/axp20x.c ++++ b/drivers/mfd/axp20x.c +@@ -30,12 +30,34 @@ + #define AXP20X_OFF 0x80 + + static const char * const axp20x_model_names[] = { ++ "AXP152", + "AXP202", + "AXP209", + "AXP221", + "AXP288", + }; + ++static const struct regmap_range axp152_writeable_ranges[] = { ++ regmap_reg_range(AXP152_LDO3456_DC1234_CTRL, AXP152_IRQ3_STATE), ++ regmap_reg_range(AXP152_DCDC_MODE, AXP152_PWM1_DUTY_CYCLE), ++}; ++ ++static const struct regmap_range axp152_volatile_ranges[] = { ++ regmap_reg_range(AXP152_PWR_OP_MODE, AXP152_PWR_OP_MODE), ++ regmap_reg_range(AXP152_IRQ1_EN, AXP152_IRQ3_STATE), ++ regmap_reg_range(AXP152_GPIO_INPUT, AXP152_GPIO_INPUT), ++}; ++ ++static const struct regmap_access_table axp152_writeable_table = { ++ .yes_ranges = axp152_writeable_ranges, ++ .n_yes_ranges = ARRAY_SIZE(axp152_writeable_ranges), ++}; ++ ++static const struct regmap_access_table axp152_volatile_table = { ++ .yes_ranges = axp152_volatile_ranges, ++ .n_yes_ranges = ARRAY_SIZE(axp152_volatile_ranges), ++}; ++ + static const struct regmap_range axp20x_writeable_ranges[] = { + regmap_reg_range(AXP20X_DATACACHE(0), AXP20X_IRQ5_STATE), + regmap_reg_range(AXP20X_DCDC_MODE, AXP20X_FG_RES), +@@ -99,6 +121,11 @@ static const struct regmap_access_table + .n_yes_ranges = ARRAY_SIZE(axp288_volatile_ranges), + }; + ++static struct resource axp152_pek_resources[] = { ++ DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_RIS_EDGE, "PEK_DBR"), ++ DEFINE_RES_IRQ_NAMED(AXP152_IRQ_PEK_FAL_EDGE, "PEK_DBF"), ++}; ++ + static struct resource axp20x_pek_resources[] = { + { + .name = "PEK_DBR", +@@ -160,6 +187,15 @@ static struct resource axp288_fuel_gauge + }, + }; + ++static const struct regmap_config axp152_regmap_config = { ++ .reg_bits = 8, ++ .val_bits = 8, ++ .wr_table = &axp152_writeable_table, ++ .volatile_table = &axp152_volatile_table, ++ .max_register = AXP152_PWM1_DUTY_CYCLE, ++ .cache_type = REGCACHE_RBTREE, ++}; ++ + static const struct regmap_config axp20x_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +@@ -190,6 +226,26 @@ static const struct regmap_config axp288 + #define INIT_REGMAP_IRQ(_variant, _irq, _off, _mask) \ + [_variant##_IRQ_##_irq] = { .reg_offset = (_off), .mask = BIT(_mask) } + ++static const struct regmap_irq axp152_regmap_irqs[] = { ++ INIT_REGMAP_IRQ(AXP152, LDO0IN_CONNECT, 0, 6), ++ INIT_REGMAP_IRQ(AXP152, LDO0IN_REMOVAL, 0, 5), ++ INIT_REGMAP_IRQ(AXP152, ALDO0IN_CONNECT, 0, 3), ++ INIT_REGMAP_IRQ(AXP152, ALDO0IN_REMOVAL, 0, 2), ++ INIT_REGMAP_IRQ(AXP152, DCDC1_V_LOW, 1, 5), ++ INIT_REGMAP_IRQ(AXP152, DCDC2_V_LOW, 1, 4), ++ INIT_REGMAP_IRQ(AXP152, DCDC3_V_LOW, 1, 3), ++ INIT_REGMAP_IRQ(AXP152, DCDC4_V_LOW, 1, 2), ++ INIT_REGMAP_IRQ(AXP152, PEK_SHORT, 1, 1), ++ INIT_REGMAP_IRQ(AXP152, PEK_LONG, 1, 0), ++ INIT_REGMAP_IRQ(AXP152, TIMER, 2, 7), ++ INIT_REGMAP_IRQ(AXP152, PEK_RIS_EDGE, 2, 6), ++ INIT_REGMAP_IRQ(AXP152, PEK_FAL_EDGE, 2, 5), ++ INIT_REGMAP_IRQ(AXP152, GPIO3_INPUT, 2, 3), ++ INIT_REGMAP_IRQ(AXP152, GPIO2_INPUT, 2, 2), ++ INIT_REGMAP_IRQ(AXP152, GPIO1_INPUT, 2, 1), ++ INIT_REGMAP_IRQ(AXP152, GPIO0_INPUT, 2, 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), +@@ -299,6 +355,7 @@ static const struct regmap_irq axp288_re + }; + + static const struct of_device_id axp20x_of_match[] = { ++ { .compatible = "x-powers,axp152", .data = (void *) AXP152_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 }, +@@ -323,6 +380,18 @@ static const struct acpi_device_id axp20 + }; + MODULE_DEVICE_TABLE(acpi, axp20x_acpi_match); + ++static const struct regmap_irq_chip axp152_regmap_irq_chip = { ++ .name = "axp152_irq_chip", ++ .status_base = AXP152_IRQ1_STATE, ++ .ack_base = AXP152_IRQ1_STATE, ++ .mask_base = AXP152_IRQ1_EN, ++ .mask_invert = true, ++ .init_ack_masked = true, ++ .irqs = axp152_regmap_irqs, ++ .num_irqs = ARRAY_SIZE(axp152_regmap_irqs), ++ .num_regs = 3, ++}; ++ + static const struct regmap_irq_chip axp20x_regmap_irq_chip = { + .name = "axp20x_irq_chip", + .status_base = AXP20X_IRQ1_STATE, +@@ -381,6 +450,14 @@ static struct mfd_cell axp22x_cells[] = + }, + }; + ++static struct mfd_cell axp152_cells[] = { ++ { ++ .name = "axp20x-pek", ++ .num_resources = ARRAY_SIZE(axp152_pek_resources), ++ .resources = axp152_pek_resources, ++ }, ++}; ++ + static struct resource axp288_adc_resources[] = { + { + .name = "GPADC", +@@ -519,6 +596,12 @@ static int axp20x_match_device(struct ax + } + + switch (axp20x->variant) { ++ case AXP152_ID: ++ axp20x->nr_cells = ARRAY_SIZE(axp152_cells); ++ axp20x->cells = axp152_cells; ++ axp20x->regmap_cfg = &axp152_regmap_config; ++ axp20x->regmap_irq_chip = &axp152_regmap_irq_chip; ++ break; + case AXP202_ID: + case AXP209_ID: + axp20x->nr_cells = ARRAY_SIZE(axp20x_cells); +--- a/include/linux/mfd/axp20x.h ++++ b/include/linux/mfd/axp20x.h +@@ -12,7 +12,8 @@ + #define __LINUX_MFD_AXP20X_H + + enum { +- AXP202_ID = 0, ++ AXP152_ID = 0, ++ AXP202_ID, + AXP209_ID, + AXP221_ID, + AXP288_ID, +@@ -22,6 +23,24 @@ enum { + #define AXP20X_DATACACHE(m) (0x04 + (m)) + + /* Power supply */ ++#define AXP152_PWR_OP_MODE 0x01 ++#define AXP152_LDO3456_DC1234_CTRL 0x12 ++#define AXP152_ALDO_OP_MODE 0x13 ++#define AXP152_LDO0_CTRL 0x15 ++#define AXP152_DCDC2_V_OUT 0x23 ++#define AXP152_DCDC2_V_SCAL 0x25 ++#define AXP152_DCDC1_V_OUT 0x26 ++#define AXP152_DCDC3_V_OUT 0x27 ++#define AXP152_ALDO12_V_OUT 0x28 ++#define AXP152_DLDO1_V_OUT 0x29 ++#define AXP152_DLDO2_V_OUT 0x2a ++#define AXP152_DCDC4_V_OUT 0x2b ++#define AXP152_V_OFF 0x31 ++#define AXP152_OFF_CTRL 0x32 ++#define AXP152_PEK_KEY 0x36 ++#define AXP152_DCDC_FREQ 0x37 ++#define AXP152_DCDC_MODE 0x80 ++ + #define AXP20X_PWR_INPUT_STATUS 0x00 + #define AXP20X_PWR_OP_MODE 0x01 + #define AXP20X_USB_OTG_STATUS 0x02 +@@ -69,6 +88,13 @@ enum { + #define AXP22X_CHRG_CTRL3 0x35 + + /* Interrupt */ ++#define AXP152_IRQ1_EN 0x40 ++#define AXP152_IRQ2_EN 0x41 ++#define AXP152_IRQ3_EN 0x42 ++#define AXP152_IRQ1_STATE 0x48 ++#define AXP152_IRQ2_STATE 0x49 ++#define AXP152_IRQ3_STATE 0x4a ++ + #define AXP20X_IRQ1_EN 0x40 + #define AXP20X_IRQ2_EN 0x41 + #define AXP20X_IRQ3_EN 0x42 +@@ -127,6 +153,19 @@ enum { + #define AXP22X_PWREN_CTRL2 0x8d + + /* GPIO */ ++#define AXP152_GPIO0_CTRL 0x90 ++#define AXP152_GPIO1_CTRL 0x91 ++#define AXP152_GPIO2_CTRL 0x92 ++#define AXP152_GPIO3_CTRL 0x93 ++#define AXP152_LDOGPIO2_V_OUT 0x96 ++#define AXP152_GPIO_INPUT 0x97 ++#define AXP152_PWM0_FREQ_X 0x98 ++#define AXP152_PWM0_FREQ_Y 0x99 ++#define AXP152_PWM0_DUTY_CYCLE 0x9a ++#define AXP152_PWM1_FREQ_X 0x9b ++#define AXP152_PWM1_FREQ_Y 0x9c ++#define AXP152_PWM1_DUTY_CYCLE 0x9d ++ + #define AXP20X_GPIO0_CTRL 0x90 + #define AXP20X_LDO5_V_OUT 0x91 + #define AXP20X_GPIO1_CTRL 0x92 +@@ -224,6 +263,26 @@ enum { + + /* IRQs */ + enum { ++ AXP152_IRQ_LDO0IN_CONNECT = 1, ++ AXP152_IRQ_LDO0IN_REMOVAL, ++ AXP152_IRQ_ALDO0IN_CONNECT, ++ AXP152_IRQ_ALDO0IN_REMOVAL, ++ AXP152_IRQ_DCDC1_V_LOW, ++ AXP152_IRQ_DCDC2_V_LOW, ++ AXP152_IRQ_DCDC3_V_LOW, ++ AXP152_IRQ_DCDC4_V_LOW, ++ AXP152_IRQ_PEK_SHORT, ++ AXP152_IRQ_PEK_LONG, ++ AXP152_IRQ_TIMER, ++ AXP152_IRQ_PEK_RIS_EDGE, ++ AXP152_IRQ_PEK_FAL_EDGE, ++ AXP152_IRQ_GPIO3_INPUT, ++ AXP152_IRQ_GPIO2_INPUT, ++ AXP152_IRQ_GPIO1_INPUT, ++ AXP152_IRQ_GPIO0_INPUT, ++}; ++ ++enum { + AXP20X_IRQ_ACIN_OVER_V = 1, + AXP20X_IRQ_ACIN_PLUGIN, + AXP20X_IRQ_ACIN_REMOVAL, -- cgit v1.2.3