rtc: rv3029: remove 'i2c' in functions names
authorMylène Josserand <mylene.josserand@free-electrons.com>
Tue, 3 May 2016 09:54:32 +0000 (11:54 +0200)
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>
Sat, 21 May 2016 15:03:53 +0000 (17:03 +0200)
To prepare the use of regmap to add the support of RV-3049, all the
'i2c' in functions's names are removed.

Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
drivers/rtc/rtc-rv3029c2.c

index d0cbf08..091be48 100644 (file)
 #define RV3029_USR2_RAM_PAGE           0x3C
 #define RV3029_USR2_SECTION_LEN                0x04
 
-static int
-rv3029_i2c_read_regs(struct i2c_client *client, u8 reg, u8 *buf,
-                    unsigned len)
+static int rv3029_read_regs(struct i2c_client *client, u8 reg, u8 *buf,
+                           unsigned len)
 {
        int ret;
 
@@ -134,9 +133,8 @@ rv3029_i2c_read_regs(struct i2c_client *client, u8 reg, u8 *buf,
        return 0;
 }
 
-static int
-rv3029_i2c_write_regs(struct i2c_client *client, u8 reg, u8 const buf[],
-                     unsigned len)
+static int rv3029_write_regs(struct i2c_client *client, u8 reg, u8 const buf[],
+                            unsigned len)
 {
        if ((reg > RV3029_USR1_RAM_PAGE + 7) ||
                (reg + len > RV3029_USR1_RAM_PAGE + 8))
@@ -145,28 +143,27 @@ rv3029_i2c_write_regs(struct i2c_client *client, u8 reg, u8 const buf[],
        return i2c_smbus_write_i2c_block_data(client, reg, len, buf);
 }
 
-static int
-rv3029_i2c_update_bits(struct i2c_client *client, u8 reg, u8 mask, u8 set)
+static int rv3029_update_bits(struct i2c_client *client, u8 reg, u8 mask,
+                             u8 set)
 {
        u8 buf;
        int ret;
 
-       ret = rv3029_i2c_read_regs(client, reg, &buf, 1);
+       ret = rv3029_read_regs(client, reg, &buf, 1);
        if (ret < 0)
                return ret;
        buf &= ~mask;
        buf |= set & mask;
-       ret = rv3029_i2c_write_regs(client, reg, &buf, 1);
+       ret = rv3029_write_regs(client, reg, &buf, 1);
        if (ret < 0)
                return ret;
 
        return 0;
 }
 
-static int
-rv3029_i2c_get_sr(struct i2c_client *client, u8 *buf)
+static int rv3029_get_sr(struct i2c_client *client, u8 *buf)
 {
-       int ret = rv3029_i2c_read_regs(client, RV3029_STATUS, buf, 1);
+       int ret = rv3029_read_regs(client, RV3029_STATUS, buf, 1);
 
        if (ret < 0)
                return -EIO;
@@ -174,14 +171,13 @@ rv3029_i2c_get_sr(struct i2c_client *client, u8 *buf)
        return 0;
 }
 
-static int
-rv3029_i2c_set_sr(struct i2c_client *client, u8 val)
+static int rv3029_set_sr(struct i2c_client *client, u8 val)
 {
        u8 buf[1];
        int sr;
 
        buf[0] = val;
-       sr = rv3029_i2c_write_regs(client, RV3029_STATUS, buf, 1);
+       sr = rv3029_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;
@@ -194,7 +190,7 @@ static int rv3029_eeprom_busywait(struct i2c_client *client)
        u8 sr;
 
        for (i = 100; i > 0; i--) {
-               ret = rv3029_i2c_get_sr(client, &sr);
+               ret = rv3029_get_sr(client, &sr);
                if (ret < 0)
                        break;
                if (!(sr & RV3029_STATUS_EEBUSY))
@@ -212,9 +208,9 @@ static int rv3029_eeprom_busywait(struct i2c_client *client)
 static int rv3029_eeprom_exit(struct i2c_client *client)
 {
        /* Re-enable eeprom refresh */
-       return rv3029_i2c_update_bits(client, RV3029_ONOFF_CTRL,
-                                     RV3029_ONOFF_CTRL_EERE,
-                                     RV3029_ONOFF_CTRL_EERE);
+       return rv3029_update_bits(client, RV3029_ONOFF_CTRL,
+                                 RV3029_ONOFF_CTRL_EERE,
+                                 RV3029_ONOFF_CTRL_EERE);
 }
 
 static int rv3029_eeprom_enter(struct i2c_client *client)
@@ -223,7 +219,7 @@ static int rv3029_eeprom_enter(struct i2c_client *client)
        u8 sr;
 
        /* Check whether we are in the allowed voltage range. */
-       ret = rv3029_i2c_get_sr(client, &sr);
+       ret = rv3029_get_sr(client, &sr);
        if (ret < 0)
                return ret;
        if (sr & (RV3029_STATUS_VLOW1 | RV3029_STATUS_VLOW2)) {
@@ -232,11 +228,11 @@ static int rv3029_eeprom_enter(struct i2c_client *client)
                 */
                sr &= ~RV3029_STATUS_VLOW1;
                sr &= ~RV3029_STATUS_VLOW2;
-               ret = rv3029_i2c_set_sr(client, sr);
+               ret = rv3029_set_sr(client, sr);
                if (ret < 0)
                        return ret;
                usleep_range(1000, 10000);
-               ret = rv3029_i2c_get_sr(client, &sr);
+               ret = rv3029_get_sr(client, &sr);
                if (ret < 0)
                        return ret;
                if (sr & (RV3029_STATUS_VLOW1 | RV3029_STATUS_VLOW2)) {
@@ -247,8 +243,8 @@ static int rv3029_eeprom_enter(struct i2c_client *client)
        }
 
        /* Disable eeprom refresh. */
-       ret = rv3029_i2c_update_bits(client, RV3029_ONOFF_CTRL,
-                                    RV3029_ONOFF_CTRL_EERE, 0);
+       ret = rv3029_update_bits(client, RV3029_ONOFF_CTRL,
+                                RV3029_ONOFF_CTRL_EERE, 0);
        if (ret < 0)
                return ret;
 
@@ -269,7 +265,7 @@ static int rv3029_eeprom_read(struct i2c_client *client, u8 reg,
        if (err < 0)
                return err;
 
-       ret = rv3029_i2c_read_regs(client, reg, buf, len);
+       ret = rv3029_read_regs(client, reg, buf, len);
 
        err = rv3029_eeprom_exit(client);
        if (err < 0)
@@ -290,11 +286,11 @@ static int rv3029_eeprom_write(struct i2c_client *client, u8 reg,
                return err;
 
        for (i = 0; i < len; i++, reg++) {
-               ret = rv3029_i2c_read_regs(client, reg, &tmp, 1);
+               ret = rv3029_read_regs(client, reg, &tmp, 1);
                if (ret < 0)
                        break;
                if (tmp != buf[i]) {
-                       ret = rv3029_i2c_write_regs(client, reg, &buf[i], 1);
+                       ret = rv3029_write_regs(client, reg, &buf[i], 1);
                        if (ret < 0)
                                break;
                }
@@ -328,21 +324,20 @@ static int rv3029_eeprom_update_bits(struct i2c_client *client,
        return 0;
 }
 
-static int
-rv3029_i2c_read_time(struct i2c_client *client, struct rtc_time *tm)
+static int rv3029_read_time(struct i2c_client *client, struct rtc_time *tm)
 {
        u8 buf[1];
        int ret;
        u8 regs[RV3029_WATCH_SECTION_LEN] = { 0, };
 
-       ret = rv3029_i2c_get_sr(client, buf);
+       ret = rv3029_get_sr(client, buf);
        if (ret < 0) {
                dev_err(&client->dev, "%s: reading SR failed\n", __func__);
                return -EIO;
        }
 
-       ret = rv3029_i2c_read_regs(client, RV3029_W_SEC, regs,
-                                  RV3029_WATCH_SECTION_LEN);
+       ret = rv3029_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__);
@@ -375,24 +370,24 @@ rv3029_i2c_read_time(struct i2c_client *client, struct rtc_time *tm)
 
 static int rv3029_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
-       return rv3029_i2c_read_time(to_i2c_client(dev), tm);
+       return rv3029_read_time(to_i2c_client(dev), tm);
 }
 
-static int
-rv3029_i2c_read_alarm(struct i2c_client *client, struct rtc_wkalrm *alarm)
+static int rv3029_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 {
+       struct i2c_client *client = to_i2c_client(dev);
        struct rtc_time *const tm = &alarm->time;
        int ret;
        u8 regs[8];
 
-       ret = rv3029_i2c_get_sr(client, regs);
+       ret = rv3029_get_sr(client, regs);
        if (ret < 0) {
                dev_err(&client->dev, "%s: reading SR failed\n", __func__);
                return -EIO;
        }
 
-       ret = rv3029_i2c_read_regs(client, RV3029_A_SC, regs,
-                                  RV3029_ALARM_SECTION_LEN);
+       ret = rv3029_read_regs(client, RV3029_A_SC, regs,
+                              RV3029_ALARM_SECTION_LEN);
 
        if (ret < 0) {
                dev_err(&client->dev, "%s: reading alarm section failed\n",
@@ -411,21 +406,14 @@ rv3029_i2c_read_alarm(struct i2c_client *client, struct rtc_wkalrm *alarm)
        return 0;
 }
 
-static int
-rv3029_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
-{
-       return rv3029_i2c_read_alarm(to_i2c_client(dev), alarm);
-}
-
-static int rv3029_rtc_i2c_alarm_set_irq(struct i2c_client *client,
-                                       int enable)
+static int rv3029_rtc_alarm_set_irq(struct i2c_client *client, int enable)
 {
        int ret;
 
        /* enable/disable AIE irq */
-       ret = rv3029_i2c_update_bits(client, RV3029_IRQ_CTRL,
-                                    RV3029_IRQ_CTRL_AIE,
-                                    (enable ? RV3029_IRQ_CTRL_AIE : 0));
+       ret = rv3029_update_bits(client, RV3029_IRQ_CTRL,
+                                RV3029_IRQ_CTRL_AIE,
+                                (enable ? RV3029_IRQ_CTRL_AIE : 0));
        if (ret < 0) {
                dev_err(&client->dev, "can't update INT reg\n");
                return ret;
@@ -434,9 +422,9 @@ static int rv3029_rtc_i2c_alarm_set_irq(struct i2c_client *client,
        return 0;
 }
 
-static int rv3029_rtc_i2c_set_alarm(struct i2c_client *client,
-                                   struct rtc_wkalrm *alarm)
+static int rv3029_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 {
+       struct i2c_client *client = to_i2c_client(dev);
        struct rtc_time *const tm = &alarm->time;
        int ret;
        u8 regs[8];
@@ -449,7 +437,7 @@ static int rv3029_rtc_i2c_set_alarm(struct i2c_client *client,
        if (tm->tm_year < 100)
                return -EINVAL;
 
-       ret = rv3029_i2c_get_sr(client, regs);
+       ret = rv3029_get_sr(client, regs);
        if (ret < 0) {
                dev_err(&client->dev, "%s: reading SR failed\n", __func__);
                return -EIO;
@@ -462,28 +450,28 @@ static int rv3029_rtc_i2c_set_alarm(struct i2c_client *client,
        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);
+       ret = rv3029_write_regs(client, RV3029_A_SC, regs,
+                               RV3029_ALARM_SECTION_LEN);
        if (ret < 0)
                return ret;
 
        if (alarm->enabled) {
                /* clear AF flag */
-               ret = rv3029_i2c_update_bits(client, RV3029_IRQ_FLAGS,
-                                            RV3029_IRQ_FLAGS_AF, 0);
+               ret = rv3029_update_bits(client, RV3029_IRQ_FLAGS,
+                                        RV3029_IRQ_FLAGS_AF, 0);
                if (ret < 0) {
                        dev_err(&client->dev, "can't clear alarm flag\n");
                        return ret;
                }
                /* enable AIE irq */
-               ret = rv3029_rtc_i2c_alarm_set_irq(client, 1);
+               ret = rv3029_rtc_alarm_set_irq(client, 1);
                if (ret)
                        return ret;
 
                dev_dbg(&client->dev, "alarm IRQ armed\n");
        } else {
                /* disable AIE irq */
-               ret = rv3029_rtc_i2c_alarm_set_irq(client, 0);
+               ret = rv3029_rtc_alarm_set_irq(client, 0);
                if (ret)
                        return ret;
 
@@ -493,13 +481,7 @@ static int rv3029_rtc_i2c_set_alarm(struct i2c_client *client,
        return 0;
 }
 
-static int rv3029_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
-{
-       return rv3029_rtc_i2c_set_alarm(to_i2c_client(dev), alarm);
-}
-
-static int
-rv3029_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm)
+static int rv3029_set_time(struct i2c_client *client, struct rtc_time const *tm)
 {
        u8 regs[8];
        int ret;
@@ -520,18 +502,18 @@ rv3029_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm)
        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 = rv3029_i2c_write_regs(client, RV3029_W_SEC, regs,
-                                   RV3029_WATCH_SECTION_LEN);
+       ret = rv3029_write_regs(client, RV3029_W_SEC, regs,
+                               RV3029_WATCH_SECTION_LEN);
        if (ret < 0)
                return ret;
 
-       ret = rv3029_i2c_get_sr(client, regs);
+       ret = rv3029_get_sr(client, regs);
        if (ret < 0) {
                dev_err(&client->dev, "%s: reading SR failed\n", __func__);
                return ret;
        }
        /* clear PON bit */
-       ret = rv3029_i2c_set_sr(client, (regs[0] & ~RV3029_STATUS_PON));
+       ret = rv3029_set_sr(client, (regs[0] & ~RV3029_STATUS_PON));
        if (ret < 0) {
                dev_err(&client->dev, "%s: reading SR failed\n", __func__);
                return ret;
@@ -542,7 +524,7 @@ rv3029_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm)
 
 static int rv3029_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
-       return rv3029_i2c_set_time(to_i2c_client(dev), tm);
+       return rv3029_set_time(to_i2c_client(dev), tm);
 }
 
 static const struct rv3029_trickle_tab_elem {
@@ -646,7 +628,7 @@ static int rv3029_read_temp(struct i2c_client *client, int *temp_mC)
        int ret;
        u8 temp;
 
-       ret = rv3029_i2c_read_regs(client, RV3029_TEMP_PAGE, &temp, 1);
+       ret = rv3029_read_regs(client, RV3029_TEMP_PAGE, &temp, 1);
        if (ret < 0)
                return ret;
 
@@ -743,8 +725,8 @@ static void rv3029_hwmon_register(struct i2c_client *client)
                &client->dev, client->name, client, rv3029_hwmon_groups);
        if (IS_ERR(hwmon_dev)) {
                dev_warn(&client->dev,
-                       "unable to register hwmon device %ld\n",
-                       PTR_ERR(hwmon_dev));
+                        "unable to register hwmon device %ld\n",
+                        PTR_ERR(hwmon_dev));
        }
 }
 
@@ -780,7 +762,7 @@ static int rv3029_probe(struct i2c_client *client,
        if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_EMUL))
                return -ENODEV;
 
-       rc = rv3029_i2c_get_sr(client, buf);
+       rc = rv3029_get_sr(client, buf);
        if (rc < 0) {
                dev_err(&client->dev, "reading status failed\n");
                return rc;