diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2017-07-12 08:49:22 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2017-09-01 02:10:13 +0300 |
| commit | 0b6ee8059448003591cc67fa1ee7db4d979a5bab (patch) | |
| tree | 669927ca3f5eb5eecfd7bf6bed9def3add66b598 /drivers/rtc | |
| parent | 340fd7bce08af00f97d07d5d09d1a9822379efec (diff) | |
| download | linux-0b6ee8059448003591cc67fa1ee7db4d979a5bab.tar.xz | |
rtc: ds1307: factor out bbsqi bit to struct chip_desc
Factor out the bbsqi bit to struct chip_desc.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-ds1307.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index adc90f188dae..eecf6b272d3f 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -139,6 +139,7 @@ struct chip_desc { u8 century_reg; u8 century_enable_bit; u8 century_bit; + u8 bbsqi_bit; u16 trickle_charger_reg; u8 trickle_charger_setup; u8 (*do_trickle_setup)(struct ds1307 *, uint32_t, @@ -169,6 +170,7 @@ static struct chip_desc chips[last_ds_type] = { .alarm = 1, .century_reg = DS1307_REG_MONTH, .century_bit = DS1337_BIT_CENTURY, + .bbsqi_bit = DS1339_BIT_BBSQI, .trickle_charger_reg = 0x10, .do_trickle_setup = &do_trickle_setup_ds1339, }, @@ -185,6 +187,7 @@ static struct chip_desc chips[last_ds_type] = { .alarm = 1, .century_reg = DS1307_REG_MONTH, .century_bit = DS1337_BIT_CENTURY, + .bbsqi_bit = DS3231_BIT_BBSQW, }, [rx_8130] = { .alarm = 1, @@ -1319,11 +1322,6 @@ static int ds1307_probe(struct i2c_client *client, irq_handler_t irq_handler = ds1307_irq; - static const int bbsqi_bitpos[] = { - [ds_1337] = 0, - [ds_1339] = DS1339_BIT_BBSQI, - [ds_3231] = DS3231_BIT_BBSQW, - }; const struct rtc_class_ops *rtc_ops = &ds13xx_rtc_ops; ds1307 = devm_kzalloc(&client->dev, sizeof(struct ds1307), GFP_KERNEL); @@ -1414,8 +1412,7 @@ static int ds1307_probe(struct i2c_client *client, */ if (chip->alarm && (client->irq > 0 || ds1307_can_wakeup_device)) { - ds1307->regs[0] |= DS1337_BIT_INTCN - | bbsqi_bitpos[ds1307->type]; + ds1307->regs[0] |= DS1337_BIT_INTCN | chip->bbsqi_bit; ds1307->regs[0] &= ~(DS1337_BIT_A2IE | DS1337_BIT_A1IE); want_irq = true; |