#define RX8025_BIT_CTRL2_XST BIT(5)
#define RX8025_BIT_CTRL2_VDET BIT(6)
+#define RX8035_BIT_HOUR_1224 BIT(7)
+
/* Clock precision adjustment */
#define RX8025_ADJ_RESOLUTION 3050 /* in ppb */
#define RX8025_ADJ_DATA_MAX 62
struct rtc_device *rtc;
enum rx_model model;
u8 ctrl1;
+ int is_24;
};
static s32 rx8025_read_reg(const struct i2c_client *client, u8 number)
dt->tm_sec = bcd2bin(date[RX8025_REG_SEC] & 0x7f);
dt->tm_min = bcd2bin(date[RX8025_REG_MIN] & 0x7f);
- if (rx8025->ctrl1 & RX8025_BIT_CTRL1_1224)
+ if (rx8025->is_24)
dt->tm_hour = bcd2bin(date[RX8025_REG_HOUR] & 0x3f);
else
dt->tm_hour = bcd2bin(date[RX8025_REG_HOUR] & 0x1f) % 12
*/
date[RX8025_REG_SEC] = bin2bcd(dt->tm_sec);
date[RX8025_REG_MIN] = bin2bcd(dt->tm_min);
- if (rx8025->ctrl1 & RX8025_BIT_CTRL1_1224)
+ if (rx8025->is_24)
date[RX8025_REG_HOUR] = bin2bcd(dt->tm_hour);
else
date[RX8025_REG_HOUR] = (dt->tm_hour >= 12 ? 0x20 : 0)
struct rx8025_data *rx8025 = i2c_get_clientdata(client);
u8 ctrl[2], ctrl2;
int need_clear = 0;
+ int hour_reg;
int err;
err = rx8025_read_regs(client, RX8025_REG_CTRL1, 2, ctrl);
err = rx8025_write_reg(client, RX8025_REG_CTRL2, ctrl2);
}
+
+ if (rx8025->model == model_rx_8035) {
+ /* In RX-8035, 12/24 flag is in the hour register */
+ hour_reg = rx8025_read_reg(client, RX8025_REG_HOUR);
+ if (hour_reg < 0)
+ return hour_reg;
+ rx8025->is_24 = (hour_reg & RX8035_BIT_HOUR_1224);
+ } else {
+ rx8025->is_24 = (ctrl[1] & RX8025_BIT_CTRL1_1224);
+ }
out:
return err;
}
/* Hardware alarms precision is 1 minute! */
t->time.tm_sec = 0;
t->time.tm_min = bcd2bin(ald[0] & 0x7f);
- if (rx8025->ctrl1 & RX8025_BIT_CTRL1_1224)
+ if (rx8025->is_24)
t->time.tm_hour = bcd2bin(ald[1] & 0x3f);
else
t->time.tm_hour = bcd2bin(ald[1] & 0x1f) % 12
}
ald[0] = bin2bcd(t->time.tm_min);
- if (rx8025->ctrl1 & RX8025_BIT_CTRL1_1224)
+ if (rx8025->is_24)
ald[1] = bin2bcd(t->time.tm_hour);
else
ald[1] = (t->time.tm_hour >= 12 ? 0x20 : 0)