diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/rtc/rtc-rv3029c2.c | 295 |
1 files changed, 148 insertions, 147 deletions
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c index e9ac5a43be1a..3083ace009d4 100644 --- a/drivers/rtc/rtc-rv3029c2.c +++ b/drivers/rtc/rtc-rv3029c2.c @@ -1,5 +1,5 @@ /* - * Micro Crystal RV-3029C2 rtc class driver + * Micro Crystal RV-3029 rtc class driver * * Author: Gregory Hermant <gregory.hermant@calao-systems.com> * @@ -21,77 +21,77 @@ /* Register map */ /* control section */ -#define RV3029C2_ONOFF_CTRL 0x00 -#define RV3029C2_IRQ_CTRL 0x01 -#define RV3029C2_IRQ_CTRL_AIE (1 << 0) -#define RV3029C2_IRQ_FLAGS 0x02 -#define RV3029C2_IRQ_FLAGS_AF (1 << 0) -#define RV3029C2_STATUS 0x03 -#define RV3029C2_STATUS_VLOW1 (1 << 2) -#define RV3029C2_STATUS_VLOW2 (1 << 3) -#define RV3029C2_STATUS_SR (1 << 4) -#define RV3029C2_STATUS_PON (1 << 5) -#define RV3029C2_STATUS_EEBUSY (1 << 7) -#define RV3029C2_RST_CTRL 0x04 -#define RV3029C2_CONTROL_SECTION_LEN 0x05 +#define RV3029_ONOFF_CTRL 0x00 +#define RV3029_IRQ_CTRL 0x01 +#define RV3029_IRQ_CTRL_AIE (1 << 0) +#define RV3029_IRQ_FLAGS 0x02 +#define RV3029_IRQ_FLAGS_AF (1 << 0) +#define RV3029_STATUS 0x03 +#define RV3029_STATUS_VLOW1 (1 << 2) +#define RV3029_STATUS_VLOW2 (1 << 3) +#define RV3029_STATUS_SR (1 << 4) +#define RV3029_STATUS_PON (1 << 5) +#define RV3029_STATUS_EEBUSY (1 << 7) +#define RV3029_RST_CTRL 0x04 +#define RV3029_CONTROL_SECTION_LEN 0x05 /* watch section */ -#define RV3029C2_W_SEC 0x08 -#define RV3029C2_W_MINUTES 0x09 -#define RV3029C2_W_HOURS 0x0A -#define RV3029C2_REG_HR_12_24 (1<<6) /* 24h/12h mode */ -#define RV3029C2_REG_HR_PM (1<<5) /* PM/AM bit in 12h mode */ -#define RV3029C2_W_DATE 0x0B -#define RV3029C2_W_DAYS 0x0C -#define RV3029C2_W_MONTHS 0x0D -#define RV3029C2_W_YEARS 0x0E -#define RV3029C2_WATCH_SECTION_LEN 0x07 +#define RV3029_W_SEC 0x08 +#define RV3029_W_MINUTES 0x09 +#define RV3029_W_HOURS 0x0A +#define RV3029_REG_HR_12_24 (1<<6) /* 24h/12h mode */ +#define RV3029_REG_HR_PM (1<<5) /* PM/AM bit in 12h mode */ +#define RV3029_W_DATE 0x0B +#define RV3029_W_DAYS 0x0C +#define RV3029_W_MONTHS 0x0D +#define RV3029_W_YEARS 0x0E +#define RV3029_WATCH_SECTION_LEN 0x07 /* alarm section */ -#define RV3029C2_A_SC 0x10 -#define RV3029C2_A_MN 0x11 -#define RV3029C2_A_HR 0x12 -#define RV3029C2_A_DT 0x13 -#define RV3029C2_A_DW 0x14 -#define RV3029C2_A_MO 0x15 -#define RV3029C2_A_YR 0x16 -#define RV3029C2_ALARM_SECTION_LEN 0x07 +#define RV3029_A_SC 0x10 +#define RV3029_A_MN 0x11 +#define RV3029_A_HR 0x12 +#define RV3029_A_DT 0x13 +#define RV3029_A_DW 0x14 +#define RV3029_A_MO 0x15 +#define RV3029_A_YR 0x16 +#define RV3029_ALARM_SECTION_LEN 0x07 /* timer section */ -#define RV3029C2_TIMER_LOW 0x18 -#define RV3029C2_TIMER_HIGH 0x19 +#define RV3029_TIMER_LOW 0x18 +#define RV3029_TIMER_HIGH 0x19 /* temperature section */ -#define RV3029C2_TEMP_PAGE 0x20 +#define RV3029_TEMP_PAGE 0x20 /* eeprom data section */ -#define RV3029C2_E2P_EEDATA1 0x28 -#define RV3029C2_E2P_EEDATA2 0x29 +#define RV3029_E2P_EEDATA1 0x28 +#define RV3029_E2P_EEDATA2 0x29 /* eeprom control section */ -#define RV3029C2_CONTROL_E2P_EECTRL 0x30 -#define RV3029C2_TRICKLE_1K (1<<0) /* 1K resistance */ -#define RV3029C2_TRICKLE_5K (1<<1) /* 5K resistance */ -#define RV3029C2_TRICKLE_20K (1<<2) /* 20K resistance */ -#define RV3029C2_TRICKLE_80K (1<<3) /* 80K resistance */ -#define RV3029C2_CONTROL_E2P_XTALOFFSET 0x31 -#define RV3029C2_CONTROL_E2P_QCOEF 0x32 -#define RV3029C2_CONTROL_E2P_TURNOVER 0x33 +#define RV3029_CONTROL_E2P_EECTRL 0x30 +#define RV3029_TRICKLE_1K (1<<0) /* 1K resistance */ +#define RV3029_TRICKLE_5K (1<<1) /* 5K resistance */ +#define RV3029_TRICKLE_20K (1<<2) /* 20K resistance */ +#define RV3029_TRICKLE_80K (1<<3) /* 80K resistance */ +#define RV3029_CONTROL_E2P_XTALOFFSET 0x31 +#define RV3029_CONTROL_E2P_QCOEF 0x32 +#define RV3029_CONTROL_E2P_TURNOVER 0x33 /* user ram section */ -#define RV3029C2_USR1_RAM_PAGE 0x38 -#define RV3029C2_USR1_SECTION_LEN 0x04 -#define RV3029C2_USR2_RAM_PAGE 0x3C -#define RV3029C2_USR2_SECTION_LEN 0x04 +#define RV3029_USR1_RAM_PAGE 0x38 +#define RV3029_USR1_SECTION_LEN 0x04 +#define RV3029_USR2_RAM_PAGE 0x3C +#define RV3029_USR2_SECTION_LEN 0x04 static int -rv3029c2_i2c_read_regs(struct i2c_client *client, u8 reg, u8 *buf, - unsigned len) +rv3029_i2c_read_regs(struct i2c_client *client, u8 reg, u8 *buf, + unsigned len) { int ret; - if ((reg > RV3029C2_USR1_RAM_PAGE + 7) || - (reg + len > RV3029C2_USR1_RAM_PAGE + 8)) + if ((reg > RV3029_USR1_RAM_PAGE + 7) || + (reg + len > RV3029_USR1_RAM_PAGE + 8)) return -EINVAL; ret = i2c_smbus_read_i2c_block_data(client, reg, len, buf); @@ -103,20 +103,20 @@ rv3029c2_i2c_read_regs(struct i2c_client *client, u8 reg, u8 *buf, } static int -rv3029c2_i2c_write_regs(struct i2c_client *client, u8 reg, u8 const buf[], - unsigned len) +rv3029_i2c_write_regs(struct i2c_client *client, u8 reg, u8 const buf[], + unsigned len) { - if ((reg > RV3029C2_USR1_RAM_PAGE + 7) || - (reg + len > RV3029C2_USR1_RAM_PAGE + 8)) + if ((reg > RV3029_USR1_RAM_PAGE + 7) || + (reg + len > RV3029_USR1_RAM_PAGE + 8)) return -EINVAL; return i2c_smbus_write_i2c_block_data(client, reg, len, buf); } static int -rv3029c2_i2c_get_sr(struct i2c_client *client, u8 *buf) +rv3029_i2c_get_sr(struct i2c_client *client, u8 *buf) { - int ret = rv3029c2_i2c_read_regs(client, RV3029C2_STATUS, buf, 1); + int ret = rv3029_i2c_read_regs(client, RV3029_STATUS, buf, 1); if (ret < 0) return -EIO; @@ -125,13 +125,13 @@ rv3029c2_i2c_get_sr(struct i2c_client *client, u8 *buf) } static int -rv3029c2_i2c_set_sr(struct i2c_client *client, u8 val) +rv3029_i2c_set_sr(struct i2c_client *client, u8 val) { u8 buf[1]; int sr; buf[0] = val; - sr = rv3029c2_i2c_write_regs(client, RV3029C2_STATUS, buf, 1); + sr = rv3029_i2c_write_regs(client, RV3029_STATUS, buf, 1); dev_dbg(&client->dev, "status = 0x%.2x (%d)\n", buf[0], buf[0]); if (sr < 0) return -EIO; @@ -139,69 +139,70 @@ rv3029c2_i2c_set_sr(struct i2c_client *client, u8 val) } static int -rv3029c2_i2c_read_time(struct i2c_client *client, struct rtc_time *tm) +rv3029_i2c_read_time(struct i2c_client *client, struct rtc_time *tm) { u8 buf[1]; int ret; - u8 regs[RV3029C2_WATCH_SECTION_LEN] = { 0, }; + u8 regs[RV3029_WATCH_SECTION_LEN] = { 0, }; - ret = rv3029c2_i2c_get_sr(client, buf); + ret = rv3029_i2c_get_sr(client, buf); if (ret < 0) { dev_err(&client->dev, "%s: reading SR failed\n", __func__); return -EIO; } - ret = rv3029c2_i2c_read_regs(client, RV3029C2_W_SEC , regs, - RV3029C2_WATCH_SECTION_LEN); + ret = rv3029_i2c_read_regs(client, RV3029_W_SEC, regs, + RV3029_WATCH_SECTION_LEN); if (ret < 0) { dev_err(&client->dev, "%s: reading RTC section failed\n", __func__); return ret; } - tm->tm_sec = bcd2bin(regs[RV3029C2_W_SEC-RV3029C2_W_SEC]); - tm->tm_min = bcd2bin(regs[RV3029C2_W_MINUTES-RV3029C2_W_SEC]); + tm->tm_sec = bcd2bin(regs[RV3029_W_SEC-RV3029_W_SEC]); + tm->tm_min = bcd2bin(regs[RV3029_W_MINUTES-RV3029_W_SEC]); /* HR field has a more complex interpretation */ { - const u8 _hr = regs[RV3029C2_W_HOURS-RV3029C2_W_SEC]; - if (_hr & RV3029C2_REG_HR_12_24) { + const u8 _hr = regs[RV3029_W_HOURS-RV3029_W_SEC]; + + if (_hr & RV3029_REG_HR_12_24) { /* 12h format */ tm->tm_hour = bcd2bin(_hr & 0x1f); - if (_hr & RV3029C2_REG_HR_PM) /* PM flag set */ + if (_hr & RV3029_REG_HR_PM) /* PM flag set */ tm->tm_hour += 12; } else /* 24h format */ tm->tm_hour = bcd2bin(_hr & 0x3f); } - tm->tm_mday = bcd2bin(regs[RV3029C2_W_DATE-RV3029C2_W_SEC]); - tm->tm_mon = bcd2bin(regs[RV3029C2_W_MONTHS-RV3029C2_W_SEC]) - 1; - tm->tm_year = bcd2bin(regs[RV3029C2_W_YEARS-RV3029C2_W_SEC]) + 100; - tm->tm_wday = bcd2bin(regs[RV3029C2_W_DAYS-RV3029C2_W_SEC]) - 1; + tm->tm_mday = bcd2bin(regs[RV3029_W_DATE-RV3029_W_SEC]); + tm->tm_mon = bcd2bin(regs[RV3029_W_MONTHS-RV3029_W_SEC]) - 1; + tm->tm_year = bcd2bin(regs[RV3029_W_YEARS-RV3029_W_SEC]) + 100; + tm->tm_wday = bcd2bin(regs[RV3029_W_DAYS-RV3029_W_SEC]) - 1; return 0; } -static int rv3029c2_rtc_read_time(struct device *dev, struct rtc_time *tm) +static int rv3029_rtc_read_time(struct device *dev, struct rtc_time *tm) { - return rv3029c2_i2c_read_time(to_i2c_client(dev), tm); + return rv3029_i2c_read_time(to_i2c_client(dev), tm); } static int -rv3029c2_i2c_read_alarm(struct i2c_client *client, struct rtc_wkalrm *alarm) +rv3029_i2c_read_alarm(struct i2c_client *client, struct rtc_wkalrm *alarm) { struct rtc_time *const tm = &alarm->time; int ret; u8 regs[8]; - ret = rv3029c2_i2c_get_sr(client, regs); + ret = rv3029_i2c_get_sr(client, regs); if (ret < 0) { dev_err(&client->dev, "%s: reading SR failed\n", __func__); return -EIO; } - ret = rv3029c2_i2c_read_regs(client, RV3029C2_A_SC, regs, - RV3029C2_ALARM_SECTION_LEN); + ret = rv3029_i2c_read_regs(client, RV3029_A_SC, regs, + RV3029_ALARM_SECTION_LEN); if (ret < 0) { dev_err(&client->dev, "%s: reading alarm section failed\n", @@ -209,41 +210,41 @@ rv3029c2_i2c_read_alarm(struct i2c_client *client, struct rtc_wkalrm *alarm) return ret; } - tm->tm_sec = bcd2bin(regs[RV3029C2_A_SC-RV3029C2_A_SC] & 0x7f); - tm->tm_min = bcd2bin(regs[RV3029C2_A_MN-RV3029C2_A_SC] & 0x7f); - tm->tm_hour = bcd2bin(regs[RV3029C2_A_HR-RV3029C2_A_SC] & 0x3f); - tm->tm_mday = bcd2bin(regs[RV3029C2_A_DT-RV3029C2_A_SC] & 0x3f); - tm->tm_mon = bcd2bin(regs[RV3029C2_A_MO-RV3029C2_A_SC] & 0x1f) - 1; - tm->tm_year = bcd2bin(regs[RV3029C2_A_YR-RV3029C2_A_SC] & 0x7f) + 100; - tm->tm_wday = bcd2bin(regs[RV3029C2_A_DW-RV3029C2_A_SC] & 0x07) - 1; + tm->tm_sec = bcd2bin(regs[RV3029_A_SC-RV3029_A_SC] & 0x7f); + tm->tm_min = bcd2bin(regs[RV3029_A_MN-RV3029_A_SC] & 0x7f); + tm->tm_hour = bcd2bin(regs[RV3029_A_HR-RV3029_A_SC] & 0x3f); + tm->tm_mday = bcd2bin(regs[RV3029_A_DT-RV3029_A_SC] & 0x3f); + tm->tm_mon = bcd2bin(regs[RV3029_A_MO-RV3029_A_SC] & 0x1f) - 1; + tm->tm_year = bcd2bin(regs[RV3029_A_YR-RV3029_A_SC] & 0x7f) + 100; + tm->tm_wday = bcd2bin(regs[RV3029_A_DW-RV3029_A_SC] & 0x07) - 1; return 0; } static int -rv3029c2_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) +rv3029_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) { - return rv3029c2_i2c_read_alarm(to_i2c_client(dev), alarm); + return rv3029_i2c_read_alarm(to_i2c_client(dev), alarm); } -static int rv3029c2_rtc_i2c_alarm_set_irq(struct i2c_client *client, +static int rv3029_rtc_i2c_alarm_set_irq(struct i2c_client *client, int enable) { int ret; u8 buf[1]; /* enable AIE irq */ - ret = rv3029c2_i2c_read_regs(client, RV3029C2_IRQ_CTRL, buf, 1); + ret = rv3029_i2c_read_regs(client, RV3029_IRQ_CTRL, buf, 1); if (ret < 0) { dev_err(&client->dev, "can't read INT reg\n"); return ret; } if (enable) - buf[0] |= RV3029C2_IRQ_CTRL_AIE; + buf[0] |= RV3029_IRQ_CTRL_AIE; else - buf[0] &= ~RV3029C2_IRQ_CTRL_AIE; + buf[0] &= ~RV3029_IRQ_CTRL_AIE; - ret = rv3029c2_i2c_write_regs(client, RV3029C2_IRQ_CTRL, buf, 1); + ret = rv3029_i2c_write_regs(client, RV3029_IRQ_CTRL, buf, 1); if (ret < 0) { dev_err(&client->dev, "can't set INT reg\n"); return ret; @@ -252,8 +253,8 @@ static int rv3029c2_rtc_i2c_alarm_set_irq(struct i2c_client *client, return 0; } -static int rv3029c2_rtc_i2c_set_alarm(struct i2c_client *client, - struct rtc_wkalrm *alarm) +static int rv3029_rtc_i2c_set_alarm(struct i2c_client *client, + struct rtc_wkalrm *alarm) { struct rtc_time *const tm = &alarm->time; int ret; @@ -267,21 +268,21 @@ static int rv3029c2_rtc_i2c_set_alarm(struct i2c_client *client, if (tm->tm_year < 100) return -EINVAL; - ret = rv3029c2_i2c_get_sr(client, regs); + ret = rv3029_i2c_get_sr(client, regs); if (ret < 0) { dev_err(&client->dev, "%s: reading SR failed\n", __func__); return -EIO; } - regs[RV3029C2_A_SC-RV3029C2_A_SC] = bin2bcd(tm->tm_sec & 0x7f); - regs[RV3029C2_A_MN-RV3029C2_A_SC] = bin2bcd(tm->tm_min & 0x7f); - regs[RV3029C2_A_HR-RV3029C2_A_SC] = bin2bcd(tm->tm_hour & 0x3f); - regs[RV3029C2_A_DT-RV3029C2_A_SC] = bin2bcd(tm->tm_mday & 0x3f); - regs[RV3029C2_A_MO-RV3029C2_A_SC] = bin2bcd((tm->tm_mon & 0x1f) - 1); - regs[RV3029C2_A_DW-RV3029C2_A_SC] = bin2bcd((tm->tm_wday & 7) - 1); - regs[RV3029C2_A_YR-RV3029C2_A_SC] = bin2bcd((tm->tm_year & 0x7f) - 100); - - ret = rv3029c2_i2c_write_regs(client, RV3029C2_A_SC, regs, - RV3029C2_ALARM_SECTION_LEN); + regs[RV3029_A_SC-RV3029_A_SC] = bin2bcd(tm->tm_sec & 0x7f); + regs[RV3029_A_MN-RV3029_A_SC] = bin2bcd(tm->tm_min & 0x7f); + regs[RV3029_A_HR-RV3029_A_SC] = bin2bcd(tm->tm_hour & 0x3f); + regs[RV3029_A_DT-RV3029_A_SC] = bin2bcd(tm->tm_mday & 0x3f); + regs[RV3029_A_MO-RV3029_A_SC] = bin2bcd((tm->tm_mon & 0x1f) - 1); + regs[RV3029_A_DW-RV3029_A_SC] = bin2bcd((tm->tm_wday & 7) - 1); + regs[RV3029_A_YR-RV3029_A_SC] = bin2bcd((tm->tm_year & 0x7f) - 100); + + ret = rv3029_i2c_write_regs(client, RV3029_A_SC, regs, + RV3029_ALARM_SECTION_LEN); if (ret < 0) return ret; @@ -289,28 +290,28 @@ static int rv3029c2_rtc_i2c_set_alarm(struct i2c_client *client, u8 buf[1]; /* clear AF flag */ - ret = rv3029c2_i2c_read_regs(client, RV3029C2_IRQ_FLAGS, - buf, 1); + ret = rv3029_i2c_read_regs(client, RV3029_IRQ_FLAGS, + buf, 1); if (ret < 0) { dev_err(&client->dev, "can't read alarm flag\n"); return ret; } - buf[0] &= ~RV3029C2_IRQ_FLAGS_AF; - ret = rv3029c2_i2c_write_regs(client, RV3029C2_IRQ_FLAGS, - buf, 1); + buf[0] &= ~RV3029_IRQ_FLAGS_AF; + ret = rv3029_i2c_write_regs(client, RV3029_IRQ_FLAGS, + buf, 1); if (ret < 0) { dev_err(&client->dev, "can't set alarm flag\n"); return ret; } /* enable AIE irq */ - ret = rv3029c2_rtc_i2c_alarm_set_irq(client, 1); + ret = rv3029_rtc_i2c_alarm_set_irq(client, 1); if (ret) return ret; dev_dbg(&client->dev, "alarm IRQ armed\n"); } else { /* disable AIE irq */ - ret = rv3029c2_rtc_i2c_alarm_set_irq(client, 0); + ret = rv3029_rtc_i2c_alarm_set_irq(client, 0); if (ret) return ret; @@ -320,13 +321,13 @@ static int rv3029c2_rtc_i2c_set_alarm(struct i2c_client *client, return 0; } -static int rv3029c2_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) +static int rv3029_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) { - return rv3029c2_rtc_i2c_set_alarm(to_i2c_client(dev), alarm); + return rv3029_rtc_i2c_set_alarm(to_i2c_client(dev), alarm); } static int -rv3029c2_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm) +rv3029_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm) { u8 regs[8]; int ret; @@ -339,26 +340,26 @@ rv3029c2_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm) if (tm->tm_year < 100) return -EINVAL; - regs[RV3029C2_W_SEC-RV3029C2_W_SEC] = bin2bcd(tm->tm_sec); - regs[RV3029C2_W_MINUTES-RV3029C2_W_SEC] = bin2bcd(tm->tm_min); - regs[RV3029C2_W_HOURS-RV3029C2_W_SEC] = bin2bcd(tm->tm_hour); - regs[RV3029C2_W_DATE-RV3029C2_W_SEC] = bin2bcd(tm->tm_mday); - regs[RV3029C2_W_MONTHS-RV3029C2_W_SEC] = bin2bcd(tm->tm_mon+1); - regs[RV3029C2_W_DAYS-RV3029C2_W_SEC] = bin2bcd((tm->tm_wday & 7)+1); - regs[RV3029C2_W_YEARS-RV3029C2_W_SEC] = bin2bcd(tm->tm_year - 100); + regs[RV3029_W_SEC-RV3029_W_SEC] = bin2bcd(tm->tm_sec); + regs[RV3029_W_MINUTES-RV3029_W_SEC] = bin2bcd(tm->tm_min); + regs[RV3029_W_HOURS-RV3029_W_SEC] = bin2bcd(tm->tm_hour); + regs[RV3029_W_DATE-RV3029_W_SEC] = bin2bcd(tm->tm_mday); + regs[RV3029_W_MONTHS-RV3029_W_SEC] = bin2bcd(tm->tm_mon+1); + regs[RV3029_W_DAYS-RV3029_W_SEC] = bin2bcd((tm->tm_wday & 7)+1); + regs[RV3029_W_YEARS-RV3029_W_SEC] = bin2bcd(tm->tm_year - 100); - ret = rv3029c2_i2c_write_regs(client, RV3029C2_W_SEC, regs, - RV3029C2_WATCH_SECTION_LEN); + ret = rv3029_i2c_write_regs(client, RV3029_W_SEC, regs, + RV3029_WATCH_SECTION_LEN); if (ret < 0) return ret; - ret = rv3029c2_i2c_get_sr(client, regs); + ret = rv3029_i2c_get_sr(client, regs); if (ret < 0) { dev_err(&client->dev, "%s: reading SR failed\n", __func__); return ret; } /* clear PON bit */ - ret = rv3029c2_i2c_set_sr(client, (regs[0] & ~RV3029C2_STATUS_PON)); + ret = rv3029_i2c_set_sr(client, (regs[0] & ~RV3029_STATUS_PON)); if (ret < 0) { dev_err(&client->dev, "%s: reading SR failed\n", __func__); return ret; @@ -367,26 +368,26 @@ rv3029c2_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm) return 0; } -static int rv3029c2_rtc_set_time(struct device *dev, struct rtc_time *tm) +static int rv3029_rtc_set_time(struct device *dev, struct rtc_time *tm) { - return rv3029c2_i2c_set_time(to_i2c_client(dev), tm); + return rv3029_i2c_set_time(to_i2c_client(dev), tm); } -static const struct rtc_class_ops rv3029c2_rtc_ops = { - .read_time = rv3029c2_rtc_read_time, - .set_time = rv3029c2_rtc_set_time, - .read_alarm = rv3029c2_rtc_read_alarm, - .set_alarm = rv3029c2_rtc_set_alarm, +static const struct rtc_class_ops rv3029_rtc_ops = { + .read_time = rv3029_rtc_read_time, + .set_time = rv3029_rtc_set_time, + .read_alarm = rv3029_rtc_read_alarm, + .set_alarm = rv3029_rtc_set_alarm, }; -static struct i2c_device_id rv3029c2_id[] = { +static struct i2c_device_id rv3029_id[] = { { "rv3029c2", 0 }, { } }; -MODULE_DEVICE_TABLE(i2c, rv3029c2_id); +MODULE_DEVICE_TABLE(i2c, rv3029_id); -static int rv3029c2_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int rv3029_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct rtc_device *rtc; int rc = 0; @@ -395,14 +396,14 @@ static int rv3029c2_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_EMUL)) return -ENODEV; - rc = rv3029c2_i2c_get_sr(client, buf); + rc = rv3029_i2c_get_sr(client, buf); if (rc < 0) { dev_err(&client->dev, "reading status failed\n"); return rc; } rtc = devm_rtc_device_register(&client->dev, client->name, - &rv3029c2_rtc_ops, THIS_MODULE); + &rv3029_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) return PTR_ERR(rtc); @@ -412,16 +413,16 @@ static int rv3029c2_probe(struct i2c_client *client, return 0; } -static struct i2c_driver rv3029c2_driver = { +static struct i2c_driver rv3029_driver = { .driver = { .name = "rtc-rv3029c2", }, - .probe = rv3029c2_probe, - .id_table = rv3029c2_id, + .probe = rv3029_probe, + .id_table = rv3029_id, }; -module_i2c_driver(rv3029c2_driver); +module_i2c_driver(rv3029_driver); MODULE_AUTHOR("Gregory Hermant <gregory.hermant@calao-systems.com>"); -MODULE_DESCRIPTION("Micro Crystal RV3029C2 RTC driver"); +MODULE_DESCRIPTION("Micro Crystal RV3029 RTC driver"); MODULE_LICENSE("GPL"); |