From: Andrea Greco <a.greco@4sigma.it>
Date: Fri, 20 Apr 2018 11:34:02 +0200
Subject: rtc: ds1340: Add support for trickle charger.
Git-commit: 51ed73eb998a1c79a2b0e9bed68f75a8a2c93b9b
Patch-mainline: v4.18-rc1
References: fate#326530,fate#326531,fate#326535,fate#326538,fate#326539
Add support Dallas DS1340 trickle charger function.
Signed-off-by: Andrea Greco <a.greco@4sigma.it>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
drivers/rtc/rtc-ds1307.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index a13e59edff53..e9ec4160d7f6 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -201,6 +201,7 @@ static const struct chip_desc chips[last_ds_type] = {
.century_reg = DS1307_REG_HOUR,
.century_enable_bit = DS1340_BIT_CENTURY_EN,
.century_bit = DS1340_BIT_CENTURY,
+ .do_trickle_setup = &do_trickle_setup_ds1339,
.trickle_charger_reg = 0x08,
},
[ds_1341] = {
@@ -1371,6 +1372,7 @@ static void ds1307_clks_register(struct ds1307 *ds1307)
static const struct regmap_config regmap_config = {
.reg_bits = 8,
.val_bits = 8,
+ .max_register = 0x9,
};
static int ds1307_probe(struct i2c_client *client,
--
2.11.0