Messages in this thread Patch in this message |  | | From | Hugo Villeneuve <> | Date | Thu, 15 Dec 2022 10:02:06 -0500 | Subject | [PATCH v3 05/14] rtc: pcf2127: adapt for CLKOUT register at any offset |
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From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
This will simplify the implementation of new variants into this driver.
Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com> --- drivers/rtc/rtc-pcf2127.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 5d8c06e32dce..38816ad065eb 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -116,6 +116,7 @@ struct pcf21xx_config { u8 regs_alarm_base; /* Alarm function base registers. */ u8 reg_wd_ctl; /* Watchdog control register. */ u8 reg_wd_val; /* Watchdog value register. */ + u8 reg_clkout; /* Clkout register. */ }; struct pcf2127 { @@ -668,6 +669,7 @@ static struct pcf21xx_config pcf21xx_cfg[] = { .regs_alarm_base = PCF2127_REG_ALARM_BASE, .reg_wd_ctl = PCF2127_REG_WD_CTL, .reg_wd_val = PCF2127_REG_WD_VAL, + .reg_clkout = PCF2127_REG_CLKOUT, }, [PCF2129] = { .max_register = 0x19, @@ -677,6 +679,7 @@ static struct pcf21xx_config pcf21xx_cfg[] = { .regs_alarm_base = PCF2127_REG_ALARM_BASE, .reg_wd_ctl = PCF2127_REG_WD_CTL, .reg_wd_val = PCF2127_REG_WD_VAL, + .reg_clkout = PCF2127_REG_CLKOUT, }, }; @@ -756,12 +759,12 @@ static int pcf2127_probe(struct device *dev, struct regmap *regmap, regmap_clear_bits(pcf2127->regmap, PCF2127_REG_CTRL1, PCF2127_BIT_CTRL1_POR_OVRD); - ret = regmap_read(pcf2127->regmap, PCF2127_REG_CLKOUT, &val); + ret = regmap_read(pcf2127->regmap, pcf2127->cfg->reg_clkout, &val); if (ret < 0) return ret; if (!(val & PCF2127_BIT_CLKOUT_OTPR)) { - ret = regmap_set_bits(pcf2127->regmap, PCF2127_REG_CLKOUT, + ret = regmap_set_bits(pcf2127->regmap, pcf2127->cfg->reg_clkout, PCF2127_BIT_CLKOUT_OTPR); if (ret < 0) return ret; -- 2.30.2
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