On Thu, Apr 18, 2024 at 01:07:35AM +0100, Andre Przywara wrote:
> The AXP717 also contains a boost regulator, to provide the 5V USB VBUS
> rail when running on battery.
>
> Add the registers to the MFD description to be able to use them from the
> regulator driver.
>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> Reviewed-by: John Watts <contact@xxxxxxxxxx>
> ---
> drivers/mfd/axp20x.c | 2 ++
> include/linux/mfd/axp20x.h | 2 ++
> 2 files changed, 4 insertions(+)
>
> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
> index d8ad4e120d379..02513b1eff2e8 100644
> --- a/drivers/mfd/axp20x.c
> +++ b/drivers/mfd/axp20x.c
> @@ -209,6 +209,8 @@ static const struct regmap_access_table axp313a_volatile_table = {
> };
>
> static const struct regmap_range axp717_writeable_ranges[] = {
> + regmap_reg_range(AXP717_MODULE_EN_CONTROL, AXP717_MODULE_EN_CONTROL),
> + regmap_reg_range(AXP717_BOOST_CONTROL, AXP717_BOOST_CONTROL),
> regmap_reg_range(AXP717_IRQ0_EN, AXP717_IRQ4_EN),
> regmap_reg_range(AXP717_IRQ0_STATE, AXP717_IRQ4_STATE),
> regmap_reg_range(AXP717_DCDC_OUTPUT_CONTROL, AXP717_CPUSLDO_CONTROL),
> diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
> index 8c0a33a2e9ce2..4dad54fdf67ee 100644
> --- a/include/linux/mfd/axp20x.h
> +++ b/include/linux/mfd/axp20x.h
> @@ -115,6 +115,8 @@ enum axp20x_variants {
> #define AXP313A_IRQ_STATE 0x21
>
> #define AXP717_ON_INDICATE 0x00
> +#define AXP717_MODULE_EN_CONTROL 0x19
Could we name this register something like "AXP717_MODULE_EN_CONTROL_2"?
We're going to need register 0x0b later for usb and battery, and that's
also marked as a control register (control_1 per the datasheet).
Thank you,
Chris
> +#define AXP717_BOOST_CONTROL 0x1e
> #define AXP717_IRQ0_EN 0x40
> #define AXP717_IRQ1_EN 0x41
> #define AXP717_IRQ2_EN 0x42
> --
> 2.35.8
>
