[PATCH resend v2 3/9] mfd: axp20x: Add support for AXP809 PMIC

Chen-Yu Tsai wens at csie.org
Thu Apr 21 23:58:25 PDT 2016


Hi Lee,

On Mon, Apr 11, 2016 at 4:24 PM, Lee Jones <lee.jones at linaro.org> wrote:
> 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 <wens at csie.org>
>> ---
>>  drivers/mfd/axp20x-rsb.c   |  1 +
>>  drivers/mfd/axp20x.c       | 79 ++++++++++++++++++++++++++++++++++++++++++++++
>>  include/linux/mfd/axp20x.h | 59 ++++++++++++++++++++++++++++++++++
>>  3 files changed, 139 insertions(+)
>
> Applied, thanks.

Could you also merge the MAINTAINERS patch ("MAINTAINERS: Add entry for
X-Powers AXP family PMIC drivers") and push an immutable tree for Mark
to merge the regulator patch?

Thanks again.

ChenYu

>
>> 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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