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authorPhil Reid <preid@electromag.com.au>2017-02-17 09:44:57 +0800
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-02-21 21:34:00 +0100
commit082edf0ab1e83fe42d98ea7b6c1a64a896efce70 (patch)
treea05067d41a8bccd054dd8062ed1265215cbc3700 /drivers/rtc/rtc-ds3232.c
parentca4b0a6de8a8ed9834942a5ba0c6a7cd80877320 (diff)
downloadlinux-082edf0ab1e83fe42d98ea7b6c1a64a896efce70.tar.bz2
rtc: ds3232: Add regmap max_register definition.
Add the max_register to the regmap_config definition. This allows dumping of the device's registers via the regmap debugfs interface. Signed-off-by: Phil Reid <preid@electromag.com.au> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-ds3232.c')
-rw-r--r--drivers/rtc/rtc-ds3232.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 67066f1da860..60de3a0cc35b 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -420,6 +420,7 @@ static int ds3232_i2c_probe(struct i2c_client *client,
static const struct regmap_config config = {
.reg_bits = 8,
.val_bits = 8,
+ .max_register = 0x13,
};
regmap = devm_regmap_init_i2c(client, &config);
@@ -479,6 +480,7 @@ static int ds3234_probe(struct spi_device *spi)
static const struct regmap_config config = {
.reg_bits = 8,
.val_bits = 8,
+ .max_register = 0x13,
.write_flag_mask = 0x80,
};
struct regmap *regmap;