On Tue, 29 Mar 2016, Chen-Yu Tsai wrote:
> The X-Powers AXP809 is a new PMIC that is paired with Allwinner's A80
> SoC, along with a slave AXP806 PMIC.
>
> This PMIC is quite similar to the earlier AXP223, though the interrupts
> and regulator have changed a bit.
>
> This patch adds support for the interrupts and power button of the PMIC.
>
> Signed-off-by: Chen-Yu Tsai <[email protected]>
> ---
> drivers/mfd/axp20x-rsb.c | 1 +
> drivers/mfd/axp20x.c | 79
> ++++++++++++++++++++++++++++++++++++++++++++++
> include/linux/mfd/axp20x.h | 59 ++++++++++++++++++++++++++++++++++
> 3 files changed, 139 insertions(+)
Applied, thanks.
> diff --git a/drivers/mfd/axp20x-rsb.c b/drivers/mfd/axp20x-rsb.c
> index 28c20247c112..a407527bcd09 100644
> --- a/drivers/mfd/axp20x-rsb.c
> +++ b/drivers/mfd/axp20x-rsb.c
> @@ -61,6 +61,7 @@ static int axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
>
> static const struct of_device_id axp20x_rsb_of_match[] = {
> { .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
> + { .compatible = "x-powers,axp809", .data = (void *)AXP809_ID },
> { },
> };
> MODULE_DEVICE_TABLE(of, axp20x_rsb_of_match);
> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
> index a57d6e940610..1ce923277cc8 100644
> --- a/drivers/mfd/axp20x.c
> +++ b/drivers/mfd/axp20x.c
> @@ -37,6 +37,7 @@ static const char * const axp20x_model_names[] = {
> "AXP221",
> "AXP223",
> "AXP288",
> + "AXP809",
> };
>
> static const struct regmap_range axp152_writeable_ranges[] = {
> @@ -85,6 +86,7 @@ static const struct regmap_access_table
> axp20x_volatile_table = {
> .n_yes_ranges = ARRAY_SIZE(axp20x_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),
> regmap_reg_range(AXP20X_DCDC_MODE, AXP22X_BATLOW_THRES1),
> @@ -211,6 +213,20 @@ static struct resource axp288_fuel_gauge_resources[] = {
> },
> };
>
> +static struct resource axp809_pek_resources[] = {
> + {
> + .name = "PEK_DBR",
> + .start = AXP809_IRQ_PEK_RIS_EDGE,
> + .end = AXP809_IRQ_PEK_RIS_EDGE,
> + .flags = IORESOURCE_IRQ,
> + }, {
> + .name = "PEK_DBF",
> + .start = AXP809_IRQ_PEK_FAL_EDGE,
> + .end = AXP809_IRQ_PEK_FAL_EDGE,
> + .flags = IORESOURCE_IRQ,
> + },
> +};
> +
> static const struct regmap_config axp152_regmap_config = {
> .reg_bits = 8,
> .val_bits = 8,
> @@ -378,6 +394,41 @@ static const struct regmap_irq axp288_regmap_irqs[] = {
> INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG, 5, 1),
> };
>
> +static const struct regmap_irq axp809_regmap_irqs[] = {
> + INIT_REGMAP_IRQ(AXP809, ACIN_OVER_V, 0, 7),
> + INIT_REGMAP_IRQ(AXP809, ACIN_PLUGIN, 0, 6),
> + INIT_REGMAP_IRQ(AXP809, ACIN_REMOVAL, 0, 5),
> + INIT_REGMAP_IRQ(AXP809, VBUS_OVER_V, 0, 4),
> + INIT_REGMAP_IRQ(AXP809, VBUS_PLUGIN, 0, 3),
> + INIT_REGMAP_IRQ(AXP809, VBUS_REMOVAL, 0, 2),
> + INIT_REGMAP_IRQ(AXP809, VBUS_V_LOW, 0, 1),
> + INIT_REGMAP_IRQ(AXP809, BATT_PLUGIN, 1, 7),
> + INIT_REGMAP_IRQ(AXP809, BATT_REMOVAL, 1, 6),
> + INIT_REGMAP_IRQ(AXP809, BATT_ENT_ACT_MODE, 1, 5),
> + INIT_REGMAP_IRQ(AXP809, BATT_EXIT_ACT_MODE, 1, 4),
> + INIT_REGMAP_IRQ(AXP809, CHARG, 1, 3),
> + INIT_REGMAP_IRQ(AXP809, CHARG_DONE, 1, 2),
> + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH, 2, 7),
> + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_HIGH_END, 2, 6),
> + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW, 2, 5),
> + INIT_REGMAP_IRQ(AXP809, BATT_CHG_TEMP_LOW_END, 2, 4),
> + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH, 2, 3),
> + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_HIGH_END, 2, 2),
> + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW, 2, 1),
> + INIT_REGMAP_IRQ(AXP809, BATT_ACT_TEMP_LOW_END, 2, 0),
> + INIT_REGMAP_IRQ(AXP809, DIE_TEMP_HIGH, 3, 7),
> + INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL1, 3, 1),
> + INIT_REGMAP_IRQ(AXP809, LOW_PWR_LVL2, 3, 0),
> + INIT_REGMAP_IRQ(AXP809, TIMER, 4, 7),
> + INIT_REGMAP_IRQ(AXP809, PEK_RIS_EDGE, 4, 6),
> + INIT_REGMAP_IRQ(AXP809, PEK_FAL_EDGE, 4, 5),
> + INIT_REGMAP_IRQ(AXP809, PEK_SHORT, 4, 4),
> + INIT_REGMAP_IRQ(AXP809, PEK_LONG, 4, 3),
> + INIT_REGMAP_IRQ(AXP809, PEK_OVER_OFF, 4, 2),
> + INIT_REGMAP_IRQ(AXP809, GPIO1_INPUT, 4, 1),
> + INIT_REGMAP_IRQ(AXP809, GPIO0_INPUT, 4, 0),
> +};
> +
> static const struct regmap_irq_chip axp152_regmap_irq_chip = {
> .name = "axp152_irq_chip",
> .status_base = AXP152_IRQ1_STATE,
> @@ -428,6 +479,18 @@ static const struct regmap_irq_chip
> axp288_regmap_irq_chip = {
>
> };
>
> +static const struct regmap_irq_chip axp809_regmap_irq_chip = {
> + .name = "axp809",
> + .status_base = AXP20X_IRQ1_STATE,
> + .ack_base = AXP20X_IRQ1_STATE,
> + .mask_base = AXP20X_IRQ1_EN,
> + .mask_invert = true,
> + .init_ack_masked = true,
> + .irqs = axp809_regmap_irqs,
> + .num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
> + .num_regs = 5,
> +};
> +
> static struct mfd_cell axp20x_cells[] = {
> {
> .name = "axp20x-pek",
> @@ -572,6 +635,16 @@ static struct mfd_cell axp288_cells[] = {
> },
> };
>
> +static struct mfd_cell axp809_cells[] = {
> + {
> + .name = "axp20x-pek",
> + .num_resources = ARRAY_SIZE(axp809_pek_resources),
> + .resources = axp809_pek_resources,
> + }, {
> + .name = "axp20x-regulator",
> + },
> +};
> +
> static struct axp20x_dev *axp20x_pm_power_off;
> static void axp20x_power_off(void)
> {
> @@ -631,6 +704,12 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
> axp20x->regmap_cfg = &axp288_regmap_config;
> axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
> break;
> + case AXP809_ID:
> + axp20x->nr_cells = ARRAY_SIZE(axp809_cells);
> + axp20x->cells = axp809_cells;
> + axp20x->regmap_cfg = &axp22x_regmap_config;
> + axp20x->regmap_irq_chip = &axp809_regmap_irq_chip;
> + break;
> default:
> dev_err(dev, "unsupported AXP20X ID %lu\n", axp20x->variant);
> return -EINVAL;
> diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
> index d82e7d51372b..0be4982f08fe 100644
> --- a/include/linux/mfd/axp20x.h
> +++ b/include/linux/mfd/axp20x.h
> @@ -20,6 +20,7 @@ enum {
> AXP221_ID,
> AXP223_ID,
> AXP288_ID,
> + AXP809_ID,
> NR_AXP20X_VARIANTS,
> };
>
> @@ -264,6 +265,29 @@ enum {
> AXP22X_REG_ID_MAX,
> };
>
> +enum {
> + AXP809_DCDC1 = 0,
> + AXP809_DCDC2,
> + AXP809_DCDC3,
> + AXP809_DCDC4,
> + AXP809_DCDC5,
> + AXP809_DC1SW,
> + AXP809_DC5LDO,
> + AXP809_ALDO1,
> + AXP809_ALDO2,
> + AXP809_ALDO3,
> + AXP809_ELDO1,
> + AXP809_ELDO2,
> + AXP809_ELDO3,
> + AXP809_DLDO1,
> + AXP809_DLDO2,
> + AXP809_RTC_LDO,
> + AXP809_LDO_IO0,
> + AXP809_LDO_IO1,
> + AXP809_SW,
> + AXP809_REG_ID_MAX,
> +};
> +
> /* IRQs */
> enum {
> AXP152_IRQ_LDO0IN_CONNECT = 1,
> @@ -390,6 +414,41 @@ enum axp288_irqs {
> AXP288_IRQ_BC_USB_CHNG,
> };
>
> +enum axp809_irqs {
> + AXP809_IRQ_ACIN_OVER_V = 1,
> + AXP809_IRQ_ACIN_PLUGIN,
> + AXP809_IRQ_ACIN_REMOVAL,
> + AXP809_IRQ_VBUS_OVER_V,
> + AXP809_IRQ_VBUS_PLUGIN,
> + AXP809_IRQ_VBUS_REMOVAL,
> + AXP809_IRQ_VBUS_V_LOW,
> + AXP809_IRQ_BATT_PLUGIN,
> + AXP809_IRQ_BATT_REMOVAL,
> + AXP809_IRQ_BATT_ENT_ACT_MODE,
> + AXP809_IRQ_BATT_EXIT_ACT_MODE,
> + AXP809_IRQ_CHARG,
> + AXP809_IRQ_CHARG_DONE,
> + AXP809_IRQ_BATT_CHG_TEMP_HIGH,
> + AXP809_IRQ_BATT_CHG_TEMP_HIGH_END,
> + AXP809_IRQ_BATT_CHG_TEMP_LOW,
> + AXP809_IRQ_BATT_CHG_TEMP_LOW_END,
> + AXP809_IRQ_BATT_ACT_TEMP_HIGH,
> + AXP809_IRQ_BATT_ACT_TEMP_HIGH_END,
> + AXP809_IRQ_BATT_ACT_TEMP_LOW,
> + AXP809_IRQ_BATT_ACT_TEMP_LOW_END,
> + AXP809_IRQ_DIE_TEMP_HIGH,
> + AXP809_IRQ_LOW_PWR_LVL1,
> + AXP809_IRQ_LOW_PWR_LVL2,
> + AXP809_IRQ_TIMER,
> + AXP809_IRQ_PEK_RIS_EDGE,
> + AXP809_IRQ_PEK_FAL_EDGE,
> + AXP809_IRQ_PEK_SHORT,
> + AXP809_IRQ_PEK_LONG,
> + AXP809_IRQ_PEK_OVER_OFF,
> + AXP809_IRQ_GPIO1_INPUT,
> + AXP809_IRQ_GPIO0_INPUT,
> +};
> +
> #define AXP288_TS_ADC_H 0x58
> #define AXP288_TS_ADC_L 0x59
> #define AXP288_GP_ADC_H 0x5a
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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