On Tue, 09 Jun 2015, Hans de Goede wrote:
> From: Bruno Prémont <bonbons@xxxxxxxxxxxxxxxxx>
>
> Add an extra set of registers which is necessary tu support the PMICs
> battery charger function, and mark registers which contain status bits,
> gpio status, and adc readings as volatile.
>
> Cc: Bruno Prémont <bonbons@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> ---
> drivers/mfd/axp20x.c | 6 ++++++
> include/linux/mfd/axp20x.h | 5 +++++
> 2 files changed, 11 insertions(+)
>
> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
> index 6df9155..6ffbc11 100644
> --- a/drivers/mfd/axp20x.c
> +++ b/drivers/mfd/axp20x.c
> @@ -39,10 +39,16 @@ static const char * const axp20x_model_names[] = {
> 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),
> + regmap_reg_range(AXP20X_RDC_H, AXP20X_OCV(15)),
Define 15 please.
> };
>
> static const struct regmap_range axp20x_volatile_ranges[] = {
> + regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP20X_USB_OTG_STATUS),
> + regmap_reg_range(AXP20X_CHRG_CTRL1, AXP20X_CHRG_CTRL2),
> regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IRQ5_STATE),
> + regmap_reg_range(AXP20X_ACIN_V_ADC_H, AXP20X_IPSOUT_V_HIGH_L),
> + regmap_reg_range(AXP20X_GPIO20_SS, AXP20X_GPIO3_CTRL),
> + regmap_reg_range(AXP20X_FG_RES, AXP20X_RDC_L),
> };
>
> static const struct regmap_access_table axp20x_writeable_table = {
> diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
> index 95568eb..f4290ae 100644
> --- a/include/linux/mfd/axp20x.h
> +++ b/include/linux/mfd/axp20x.h
> @@ -151,6 +151,11 @@ enum {
> #define AXP20X_CC_CTRL 0xb8
> #define AXP20X_FG_RES 0xb9
>
> +/* OCV */
> +#define AXP20X_RDC_H 0xba
> +#define AXP20X_RDC_L 0xbb
> +#define AXP20X_OCV(m) (0xc0 + (m))
> +
> /* AXP22X specific registers */
> #define AXP22X_BATLOW_THRES1 0xe6
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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