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mfd: axp20x: Add missing registers, and mark more registers volatile

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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.

Signed-off-by: Bruno Prémont <[email protected]>
Signed-off-by: Hans de Goede <[email protected]>
Acked-by: Maxime Ripard <[email protected]>
Signed-off-by: Lee Jones <[email protected]>
This commit is contained in:
Bruno Prémont 2015-08-08 17:58:40 +02:00 • committed by Lee Jones
commit 553ed4b5df
2 changed files with 13 additions and 1 deletions
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8
drivers/mfd/axp20x.c
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@ -61,10 +61,16 @@ static const struct regmap_access_table axp152_volatile_table = {
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(AXP20X_OCV_MAX)),
};
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 = {
@ -195,7 +201,7 @@ static const struct regmap_config axp20x_regmap_config = {
.val_bits = 8,
.wr_table = &axp20x_writeable_table,
.volatile_table = &axp20x_volatile_table,
.max_register = AXP20X_FG_RES,
.max_register = AXP20X_OCV(AXP20X_OCV_MAX),
.cache_type = REGCACHE_RBTREE,
};