From 46639a5e684edd0b80ae9dff220f193feb356277 Mon Sep 17 00:00:00 2001
From: ChiYuan Huang <cy_huang@richtek.com>
Date: Tue, 1 Jun 2021 18:09:15 +0800
Subject: [PATCH] regulator: rtmv20: Fix to make regcache value first reading
back from HW
- Fix to make regcache value first reading back from HW.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://lore.kernel.org/r/1622542155-6373-1-git-send-email-u0084500@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---
drivers/regulator/rtmv20-regulator.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/regulator/rtmv20-regulator.c b/drivers/regulator/rtmv20-regulator.c
index 5adc552dffd58..4bca64de0f672 100644
--- a/drivers/regulator/rtmv20-regulator.c
+++ b/drivers/regulator/rtmv20-regulator.c
@@ -27,6 +27,7 @@
#define RTMV20_REG_LDIRQ 0x30
#define RTMV20_REG_LDSTAT 0x40
#define RTMV20_REG_LDMASK 0x50
+#define RTMV20_MAX_REGS (RTMV20_REG_LDMASK + 1)
#define RTMV20_VID_MASK GENMASK(7, 4)
#define RICHTEK_VID 0x80
@@ -313,6 +314,7 @@ static const struct regmap_config rtmv20_regmap_config = {
.val_bits = 8,
.cache_type = REGCACHE_RBTREE,
.max_register = RTMV20_REG_LDMASK,
+ .num_reg_defaults_raw = RTMV20_MAX_REGS,
.writeable_reg = rtmv20_is_accessible_reg,
.readable_reg = rtmv20_is_accessible_reg,
--
2.30.2