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: Bruno Prémont <bonbons@xxxxxxxxxxxxxxxxx>
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
Changes in v2:
-Add a AXP20X_OCV_MAX define
Changes in v3:
-Add Bruno's S-o-b
---
drivers/mfd/axp20x.c | 8 +++++++-
include/linux/mfd/axp20x.h | 6 ++++++
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 6df9155..f9a3c2d 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)),
};
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 = {
@@ -159,7 +165,7 @@ 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,
};
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index 5275423..6d8b39a 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -151,6 +151,12 @@ 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))
+#define AXP20X_OCV_MAX 0xf
+
/* AXP22X specific registers */
#define AXP22X_BATLOW_THRES1 0xe6
--
2.4.3
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
