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rtc: ds3232: Add regmap max_register definition.

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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>
This commit is contained in:
Phil Reid 2017-02-17 09:44:57 +08:00 committed by Alexandre Belloni
parent ca4b0a6de8
commit 082edf0ab1
1 changed files with 2 additions and 0 deletions
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2
drivers/rtc/rtc-ds3232.c
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@ -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;