From 9126a2b16b678fd14fa2171e2f05395ecb229a2c Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Mon, 19 Aug 2019 20:26:52 +0200 Subject: rtc: pcf2123: rename struct and variables Rename struct pcf2123_plat_data to struct pcf2123_data and pdata to pcf2123 to make the driver use a more common subsystem style. Signed-off-by: Alexandre Belloni Link: https://lore.kernel.org/r/20190819182656.29744-5-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-pcf2123.c | 76 +++++++++++++++++++++++------------------------ 1 file changed, 38 insertions(+), 38 deletions(-) (limited to 'drivers/rtc') diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c index efbf3a371b5e..df20dd229140 100644 --- a/drivers/rtc/rtc-pcf2123.c +++ b/drivers/rtc/rtc-pcf2123.c @@ -104,7 +104,7 @@ static struct spi_driver pcf2123_driver; -struct pcf2123_plat_data { +struct pcf2123_data { struct rtc_device *rtc; struct regmap *map; }; @@ -119,11 +119,11 @@ static const struct regmap_config pcf2123_regmap_config = { static int pcf2123_read_offset(struct device *dev, long *offset) { - struct pcf2123_plat_data *pdata = dev_get_drvdata(dev); + struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); int ret, val; unsigned int reg; - ret = regmap_read(pdata->map, PCF2123_REG_OFFSET, ®); + ret = regmap_read(pcf2123->map, PCF2123_REG_OFFSET, ®); if (ret) return ret; @@ -149,7 +149,7 @@ static int pcf2123_read_offset(struct device *dev, long *offset) */ static int pcf2123_set_offset(struct device *dev, long offset) { - struct pcf2123_plat_data *pdata = dev_get_drvdata(dev); + struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); s8 reg; if (offset > OFFSET_STEP * 127) @@ -169,16 +169,16 @@ static int pcf2123_set_offset(struct device *dev, long offset) reg |= OFFSET_COARSE; } - return regmap_write(pdata->map, PCF2123_REG_OFFSET, (unsigned int)reg); + return regmap_write(pcf2123->map, PCF2123_REG_OFFSET, (unsigned int)reg); } static int pcf2123_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct pcf2123_plat_data *pdata = dev_get_drvdata(dev); + struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); u8 rxbuf[7]; int ret; - ret = regmap_bulk_read(pdata->map, PCF2123_REG_SC, rxbuf, + ret = regmap_bulk_read(pcf2123->map, PCF2123_REG_SC, rxbuf, sizeof(rxbuf)); if (ret) return ret; @@ -205,14 +205,14 @@ static int pcf2123_rtc_read_time(struct device *dev, struct rtc_time *tm) static int pcf2123_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct pcf2123_plat_data *pdata = dev_get_drvdata(dev); + struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); u8 txbuf[7]; int ret; dev_dbg(dev, "%s: tm is %ptR\n", __func__, tm); /* Stop the counter first */ - ret = regmap_write(pdata->map, PCF2123_REG_CTRL1, CTRL1_STOP); + ret = regmap_write(pcf2123->map, PCF2123_REG_CTRL1, CTRL1_STOP); if (ret) return ret; @@ -225,13 +225,13 @@ static int pcf2123_rtc_set_time(struct device *dev, struct rtc_time *tm) txbuf[5] = bin2bcd((tm->tm_mon + 1) & 0x1F); /* rtc mn 1-12 */ txbuf[6] = bin2bcd(tm->tm_year < 100 ? tm->tm_year : tm->tm_year - 100); - ret = regmap_bulk_write(pdata->map, PCF2123_REG_SC, txbuf, + ret = regmap_bulk_write(pcf2123->map, PCF2123_REG_SC, txbuf, sizeof(txbuf)); if (ret) return ret; /* Start the counter */ - ret = regmap_write(pdata->map, PCF2123_REG_CTRL1, CTRL1_CLEAR); + ret = regmap_write(pcf2123->map, PCF2123_REG_CTRL1, CTRL1_CLEAR); if (ret) return ret; @@ -240,20 +240,20 @@ static int pcf2123_rtc_set_time(struct device *dev, struct rtc_time *tm) static int pcf2123_rtc_alarm_irq_enable(struct device *dev, unsigned int en) { - struct pcf2123_plat_data *pdata = dev_get_platdata(dev); + struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); - return regmap_update_bits(pdata->map, PCF2123_REG_CTRL2, CTRL2_AIE, + return regmap_update_bits(pcf2123->map, PCF2123_REG_CTRL2, CTRL2_AIE, en ? CTRL2_AIE : 0); } static int pcf2123_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) { - struct pcf2123_plat_data *pdata = dev_get_drvdata(dev); + struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); u8 rxbuf[4]; int ret; unsigned int val = 0; - ret = regmap_bulk_read(pdata->map, PCF2123_REG_ALRM_MN, rxbuf, + ret = regmap_bulk_read(pcf2123->map, PCF2123_REG_ALRM_MN, rxbuf, sizeof(rxbuf)); if (ret) return ret; @@ -265,7 +265,7 @@ static int pcf2123_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) dev_dbg(dev, "%s: alm is %ptR\n", __func__, &alm->time); - ret = regmap_read(pdata->map, PCF2123_REG_CTRL2, &val); + ret = regmap_read(pcf2123->map, PCF2123_REG_CTRL2, &val); if (ret) return ret; @@ -276,19 +276,19 @@ static int pcf2123_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) static int pcf2123_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) { - struct pcf2123_plat_data *pdata = dev_get_drvdata(dev); + struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); u8 txbuf[4]; int ret; dev_dbg(dev, "%s: alm is %ptR\n", __func__, &alm->time); /* Disable alarm interrupt */ - ret = regmap_update_bits(pdata->map, PCF2123_REG_CTRL2, CTRL2_AIE, 0); + ret = regmap_update_bits(pcf2123->map, PCF2123_REG_CTRL2, CTRL2_AIE, 0); if (ret) return ret; /* Ensure alarm flag is clear */ - ret = regmap_update_bits(pdata->map, PCF2123_REG_CTRL2, CTRL2_AF, 0); + ret = regmap_update_bits(pcf2123->map, PCF2123_REG_CTRL2, CTRL2_AF, 0); if (ret) return ret; @@ -298,7 +298,7 @@ static int pcf2123_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) txbuf[2] = bin2bcd(alm->time.tm_mday & 0x3F); txbuf[3] = ALRM_DISABLE; - ret = regmap_bulk_write(pdata->map, PCF2123_REG_ALRM_MN, txbuf, + ret = regmap_bulk_write(pcf2123->map, PCF2123_REG_ALRM_MN, txbuf, sizeof(txbuf)); if (ret) return ret; @@ -308,22 +308,22 @@ static int pcf2123_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) static irqreturn_t pcf2123_rtc_irq(int irq, void *dev) { - struct pcf2123_plat_data *pdata = dev_get_drvdata(dev); - struct mutex *lock = &pdata->rtc->ops_lock; + struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); + struct mutex *lock = &pcf2123->rtc->ops_lock; unsigned int val = 0; int ret = IRQ_NONE; mutex_lock(lock); - regmap_read(pdata->map, PCF2123_REG_CTRL2, &val); + regmap_read(pcf2123->map, PCF2123_REG_CTRL2, &val); /* Alarm? */ if (val & CTRL2_AF) { ret = IRQ_HANDLED; /* Clear alarm flag */ - regmap_update_bits(pdata->map, PCF2123_REG_CTRL2, CTRL2_AF, 0); + regmap_update_bits(pcf2123->map, PCF2123_REG_CTRL2, CTRL2_AF, 0); - rtc_update_irq(pdata->rtc, 1, RTC_IRQF | RTC_AF); + rtc_update_irq(pcf2123->rtc, 1, RTC_IRQF | RTC_AF); } mutex_unlock(lock); @@ -333,23 +333,23 @@ static irqreturn_t pcf2123_rtc_irq(int irq, void *dev) static int pcf2123_reset(struct device *dev) { - struct pcf2123_plat_data *pdata = dev_get_drvdata(dev); + struct pcf2123_data *pcf2123 = dev_get_drvdata(dev); int ret; unsigned int val = 0; - ret = regmap_write(pdata->map, PCF2123_REG_CTRL1, CTRL1_SW_RESET); + ret = regmap_write(pcf2123->map, PCF2123_REG_CTRL1, CTRL1_SW_RESET); if (ret) return ret; /* Stop the counter */ dev_dbg(dev, "stopping RTC\n"); - ret = regmap_write(pdata->map, PCF2123_REG_CTRL1, CTRL1_STOP); + ret = regmap_write(pcf2123->map, PCF2123_REG_CTRL1, CTRL1_STOP); if (ret) return ret; /* See if the counter was actually stopped */ dev_dbg(dev, "checking for presence of RTC\n"); - ret = regmap_read(pdata->map, PCF2123_REG_CTRL1, &val); + ret = regmap_read(pcf2123->map, PCF2123_REG_CTRL1, &val); if (ret) return ret; @@ -358,7 +358,7 @@ static int pcf2123_reset(struct device *dev) return -ENODEV; /* Start the counter */ - ret = regmap_write(pdata->map, PCF2123_REG_CTRL1, CTRL1_CLEAR); + ret = regmap_write(pcf2123->map, PCF2123_REG_CTRL1, CTRL1_CLEAR); if (ret) return ret; @@ -379,19 +379,19 @@ static int pcf2123_probe(struct spi_device *spi) { struct rtc_device *rtc; struct rtc_time tm; - struct pcf2123_plat_data *pdata; + struct pcf2123_data *pcf2123; int ret = 0; - pdata = devm_kzalloc(&spi->dev, sizeof(struct pcf2123_plat_data), + pcf2123 = devm_kzalloc(&spi->dev, sizeof(struct pcf2123_data), GFP_KERNEL); - if (!pdata) + if (!pcf2123) return -ENOMEM; - dev_set_drvdata(&spi->dev, pdata); + dev_set_drvdata(&spi->dev, pcf2123); - pdata->map = devm_regmap_init_spi(spi, &pcf2123_regmap_config); + pcf2123->map = devm_regmap_init_spi(spi, &pcf2123_regmap_config); - if (IS_ERR(pdata->map)) { + if (IS_ERR(pcf2123->map)) { dev_err(&spi->dev, "regmap init failed.\n"); goto kfree_exit; } @@ -418,7 +418,7 @@ static int pcf2123_probe(struct spi_device *spi) goto kfree_exit; } - pdata->rtc = rtc; + pcf2123->rtc = rtc; /* Register alarm irq */ @@ -437,7 +437,7 @@ static int pcf2123_probe(struct spi_device *spi) * support to this driver to generate interrupts more than once * per minute. */ - pdata->rtc->uie_unsupported = 1; + pcf2123->rtc->uie_unsupported = 1; return 0; -- cgit v1.2.3