diff options
Diffstat (limited to 'drivers/rtc')
59 files changed, 174 insertions, 94 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index a60bcc791a48..0bbbf778ecfa 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1316,7 +1316,7 @@ config RTC_DRV_SC27XX config RTC_DRV_SPEAR tristate "SPEAR ST RTC" depends on PLAT_SPEAR || COMPILE_TEST - default y + default PLAT_SPEAR help If you say Y here you will get support for the RTC found on spear diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index e31fa0ad127e..b88cd4fb295b 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -240,8 +240,7 @@ static struct rtc_device *rtc_allocate_device(void) /* Init uie timer */ rtc_timer_init(&rtc->uie_rtctimer, rtc_uie_update_irq, rtc); /* Init pie timer */ - hrtimer_init(&rtc->pie_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - rtc->pie_timer.function = rtc_pie_update_irq; + hrtimer_setup(&rtc->pie_timer, rtc_pie_update_irq, CLOCK_MONOTONIC, HRTIMER_MODE_REL); rtc->pie_enabled = 0; set_bit(RTC_FEATURE_ALARM, rtc->features); diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c index 5c39cf252392..a3e52a5a708f 100644 --- a/drivers/rtc/rtc-88pm80x.c +++ b/drivers/rtc/rtc-88pm80x.c @@ -308,7 +308,7 @@ static int pm80x_rtc_probe(struct platform_device *pdev) /* remember whether this power up is caused by PMIC RTC or not */ info->rtc_dev->dev.platform_data = &pdata->rtc_wakeup; - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); return 0; out_rtc: diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c index 814230d61842..964cd048fcdb 100644 --- a/drivers/rtc/rtc-88pm860x.c +++ b/drivers/rtc/rtc-88pm860x.c @@ -326,7 +326,7 @@ static int pm860x_rtc_probe(struct platform_device *pdev) schedule_delayed_work(&info->calib_work, VRTC_CALIB_INTERVAL); #endif /* VRTC_CALIBRATION */ - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); return 0; } diff --git a/drivers/rtc/rtc-amlogic-a4.c b/drivers/rtc/rtc-amlogic-a4.c index 2278b4c98a71..09d78c2cc691 100644 --- a/drivers/rtc/rtc-amlogic-a4.c +++ b/drivers/rtc/rtc-amlogic-a4.c @@ -361,7 +361,7 @@ static int aml_rtc_probe(struct platform_device *pdev) "failed to get_enable rtc sys clk\n"); aml_rtc_init(rtc); - device_init_wakeup(dev, 1); + device_init_wakeup(dev, true); platform_set_drvdata(pdev, rtc); rtc->rtc_dev = devm_rtc_allocate_device(dev); @@ -391,7 +391,7 @@ static int aml_rtc_probe(struct platform_device *pdev) return 0; err_clk: clk_disable_unprepare(rtc->sys_clk); - device_init_wakeup(dev, 0); + device_init_wakeup(dev, false); return ret; } @@ -426,7 +426,7 @@ static void aml_rtc_remove(struct platform_device *pdev) struct aml_rtc_data *rtc = dev_get_drvdata(&pdev->dev); clk_disable_unprepare(rtc->sys_clk); - device_init_wakeup(&pdev->dev, 0); + device_init_wakeup(&pdev->dev, false); } static const struct aml_rtc_config a5_rtc_config = { diff --git a/drivers/rtc/rtc-armada38x.c b/drivers/rtc/rtc-armada38x.c index 569c1054d6b0..713fa0d077cd 100644 --- a/drivers/rtc/rtc-armada38x.c +++ b/drivers/rtc/rtc-armada38x.c @@ -527,7 +527,7 @@ static __init int armada38x_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); if (rtc->irq != -1) - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); else clear_bit(RTC_FEATURE_ALARM, rtc->rtc_dev->features); diff --git a/drivers/rtc/rtc-as3722.c b/drivers/rtc/rtc-as3722.c index 0f21af27f4cf..9682d6457b7f 100644 --- a/drivers/rtc/rtc-as3722.c +++ b/drivers/rtc/rtc-as3722.c @@ -187,7 +187,7 @@ static int as3722_rtc_probe(struct platform_device *pdev) return ret; } - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); as3722_rtc->rtc = devm_rtc_device_register(&pdev->dev, "as3722-rtc", &as3722_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index 9b3898b8de7c..f6b0102a843a 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -528,7 +528,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev) * being wake-capable; if it didn't, do that here. */ if (!device_can_wakeup(&pdev->dev)) - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); if (at91_rtc_config->has_correction) rtc->ops = &sama5d4_rtc_ops; diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 15b21da2788f..38991cca5930 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -353,7 +353,7 @@ static int at91_rtc_probe(struct platform_device *pdev) /* platform setup code should have handled this; sigh */ if (!device_can_wakeup(&pdev->dev)) - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); platform_set_drvdata(pdev, rtc); diff --git a/drivers/rtc/rtc-cadence.c b/drivers/rtc/rtc-cadence.c index bf2a9a1fdea7..8634eea799ab 100644 --- a/drivers/rtc/rtc-cadence.c +++ b/drivers/rtc/rtc-cadence.c @@ -359,7 +359,7 @@ static void cdns_rtc_remove(struct platform_device *pdev) struct cdns_rtc *crtc = platform_get_drvdata(pdev); cdns_rtc_alarm_irq_enable(&pdev->dev, 0); - device_init_wakeup(&pdev->dev, 0); + device_init_wakeup(&pdev->dev, false); clk_disable_unprepare(crtc->pclk); clk_disable_unprepare(crtc->ref_clk); diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 78f2ce12c75a..8172869bd3d7 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -151,11 +151,6 @@ static inline int hpet_set_periodic_freq(unsigned long freq) return 0; } -static inline int hpet_rtc_dropped_irq(void) -{ - return 0; -} - static inline int hpet_rtc_timer_init(void) { return 0; @@ -864,7 +859,7 @@ static void acpi_cmos_wake_setup(struct device *dev) dev_info(dev, "RTC can wake from S4\n"); /* RTC always wakes from S1/S2/S3, and often S4/STD */ - device_init_wakeup(dev, 1); + device_init_wakeup(dev, true); } static void cmos_check_acpi_rtc_status(struct device *dev, diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c index afc8fcba8f88..568a89e79c11 100644 --- a/drivers/rtc/rtc-cpcap.c +++ b/drivers/rtc/rtc-cpcap.c @@ -295,7 +295,7 @@ static int cpcap_rtc_probe(struct platform_device *pdev) } disable_irq(rtc->update_irq); - err = device_init_wakeup(dev, 1); + err = device_init_wakeup(dev, true); if (err) { dev_err(dev, "wakeup initialization failed (%d)\n", err); /* ignore error and continue without wakeup support */ diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c index 60a48c3ba3ca..865c2e82c7a5 100644 --- a/drivers/rtc/rtc-cros-ec.c +++ b/drivers/rtc/rtc-cros-ec.c @@ -337,7 +337,7 @@ static int cros_ec_rtc_probe(struct platform_device *pdev) return ret; } - ret = device_init_wakeup(&pdev->dev, 1); + ret = device_init_wakeup(&pdev->dev, true); if (ret) { dev_err(&pdev->dev, "failed to initialize wakeup\n"); return ret; diff --git a/drivers/rtc/rtc-da9055.c b/drivers/rtc/rtc-da9055.c index 844168fcae1e..05adec6b77bf 100644 --- a/drivers/rtc/rtc-da9055.c +++ b/drivers/rtc/rtc-da9055.c @@ -288,7 +288,7 @@ static int da9055_rtc_probe(struct platform_device *pdev) if (ret & DA9055_RTC_ALM_EN) rtc->alarm_enable = 1; - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &da9055_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c index dd37b055693c..19c09c418746 100644 --- a/drivers/rtc/rtc-ds3232.c +++ b/drivers/rtc/rtc-ds3232.c @@ -508,7 +508,7 @@ static int ds3232_probe(struct device *dev, struct regmap *regmap, int irq, return ret; if (ds3232->irq > 0) - device_init_wakeup(dev, 1); + device_init_wakeup(dev, true); ds3232_hwmon_register(dev, name); diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index 7b82e4a14b7a..f71a6bb77b2a 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -830,7 +830,7 @@ static int isl1208_setup_irq(struct i2c_client *client, int irq) isl1208_driver.driver.name, client); if (!rc) { - device_init_wakeup(&client->dev, 1); + device_init_wakeup(&client->dev, true); enable_irq_wake(irq); } else { dev_err(&client->dev, diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c index bafa7d1b9b88..44bba356268c 100644 --- a/drivers/rtc/rtc-jz4740.c +++ b/drivers/rtc/rtc-jz4740.c @@ -367,7 +367,7 @@ static int jz4740_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); - device_init_wakeup(dev, 1); + device_init_wakeup(dev, true); ret = dev_pm_set_wake_irq(dev, irq); if (ret) diff --git a/drivers/rtc/rtc-loongson.c b/drivers/rtc/rtc-loongson.c index 8d713e563d7c..97e5625c064c 100644 --- a/drivers/rtc/rtc-loongson.c +++ b/drivers/rtc/rtc-loongson.c @@ -114,6 +114,13 @@ static irqreturn_t loongson_rtc_isr(int irq, void *id) struct loongson_rtc_priv *priv = (struct loongson_rtc_priv *)id; rtc_update_irq(priv->rtcdev, 1, RTC_AF | RTC_IRQF); + + /* + * The TOY_MATCH0_REG should be cleared 0 here, + * otherwise the interrupt cannot be cleared. + */ + regmap_write(priv->regmap, TOY_MATCH0_REG, 0); + return IRQ_HANDLED; } @@ -131,11 +138,7 @@ static u32 loongson_rtc_handler(void *id) writel(RTC_STS, priv->pm_base + PM1_STS_REG); spin_unlock(&priv->lock); - /* - * The TOY_MATCH0_REG should be cleared 0 here, - * otherwise the interrupt cannot be cleared. - */ - return regmap_write(priv->regmap, TOY_MATCH0_REG, 0); + return ACPI_INTERRUPT_HANDLED; } static int loongson_rtc_set_enabled(struct device *dev) @@ -329,7 +332,7 @@ static int loongson_rtc_probe(struct platform_device *pdev) alarm_irq); priv->pm_base = regs - priv->config->pm_offset; - device_init_wakeup(dev, 1); + device_init_wakeup(dev, true); if (has_acpi_companion(dev)) acpi_install_fixed_event_handler(ACPI_EVENT_RTC, @@ -360,7 +363,7 @@ static void loongson_rtc_remove(struct platform_device *pdev) acpi_remove_fixed_event_handler(ACPI_EVENT_RTC, loongson_rtc_handler); - device_init_wakeup(dev, 0); + device_init_wakeup(dev, false); loongson_rtc_alarm_irq_enable(dev, 0); } diff --git a/drivers/rtc/rtc-lp8788.c b/drivers/rtc/rtc-lp8788.c index c0b8fbce1082..0793d70507f7 100644 --- a/drivers/rtc/rtc-lp8788.c +++ b/drivers/rtc/rtc-lp8788.c @@ -293,7 +293,7 @@ static int lp8788_rtc_probe(struct platform_device *pdev) rtc->alarm = lp->pdata ? lp->pdata->alarm_sel : DEFAULT_ALARM_SEL; platform_set_drvdata(pdev, rtc); - device_init_wakeup(dev, 1); + device_init_wakeup(dev, true); rtc->rdev = devm_rtc_device_register(dev, "lp8788_rtc", &lp8788_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c index 76ad7031a13d..74280bffe1b0 100644 --- a/drivers/rtc/rtc-lpc32xx.c +++ b/drivers/rtc/rtc-lpc32xx.c @@ -257,7 +257,7 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev) dev_warn(&pdev->dev, "Can't request interrupt.\n"); rtc->irq = -1; } else { - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); } } diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index a8f4b645c09d..7bb044d2ac25 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -770,7 +770,7 @@ static int max77686_rtc_probe(struct platform_device *pdev) goto err_rtc; } - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); info->rtc_dev = devm_rtc_device_register(&pdev->dev, id->name, &max77686_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-max8925.c b/drivers/rtc/rtc-max8925.c index 64bb8ac6ef62..6ce8afbeac68 100644 --- a/drivers/rtc/rtc-max8925.c +++ b/drivers/rtc/rtc-max8925.c @@ -270,7 +270,7 @@ static int max8925_rtc_probe(struct platform_device *pdev) /* XXX - isn't this redundant? */ platform_set_drvdata(pdev, info); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8925-rtc", &max8925_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-max8997.c b/drivers/rtc/rtc-max8997.c index 20e50d9fdf88..e7618d715bd8 100644 --- a/drivers/rtc/rtc-max8997.c +++ b/drivers/rtc/rtc-max8997.c @@ -473,7 +473,7 @@ static int max8997_rtc_probe(struct platform_device *pdev) max8997_rtc_enable_wtsr(info, true); max8997_rtc_enable_smpl(info, true); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8997-rtc", &max8997_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-meson-vrtc.c b/drivers/rtc/rtc-meson-vrtc.c index 648fa362ec44..5849729f7d01 100644 --- a/drivers/rtc/rtc-meson-vrtc.c +++ b/drivers/rtc/rtc-meson-vrtc.c @@ -74,7 +74,7 @@ static int meson_vrtc_probe(struct platform_device *pdev) if (IS_ERR(vrtc->io_alarm)) return PTR_ERR(vrtc->io_alarm); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); platform_set_drvdata(pdev, vrtc); diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c index 600328131603..b90f8337a7e6 100644 --- a/drivers/rtc/rtc-mpc5121.c +++ b/drivers/rtc/rtc-mpc5121.c @@ -303,7 +303,7 @@ static int mpc5121_rtc_probe(struct platform_device *op) return PTR_ERR(rtc->regs); } - device_init_wakeup(&op->dev, 1); + device_init_wakeup(&op->dev, true); platform_set_drvdata(op, rtc); diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index 152699219a2b..6979d225a78e 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -286,7 +286,7 @@ static int mtk_rtc_probe(struct platform_device *pdev) return ret; } - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); rtc->rtc_dev->ops = &mtk_rtc_ops; rtc->rtc_dev->range_min = RTC_TIMESTAMP_BEGIN_1900; diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c index 51029c536244..c27ad626d09f 100644 --- a/drivers/rtc/rtc-mv.c +++ b/drivers/rtc/rtc-mv.c @@ -264,7 +264,7 @@ static int __init mv_rtc_probe(struct platform_device *pdev) } if (pdata->irq >= 0) - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); else clear_bit(RTC_FEATURE_ALARM, pdata->rtc->features); @@ -287,7 +287,7 @@ static void __exit mv_rtc_remove(struct platform_device *pdev) struct rtc_plat_data *pdata = platform_get_drvdata(pdev); if (pdata->irq >= 0) - device_init_wakeup(&pdev->dev, 0); + device_init_wakeup(&pdev->dev, false); if (!IS_ERR(pdata->clk)) clk_disable_unprepare(pdata->clk); diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c index dbb935dbbd8a..608db97d450c 100644 --- a/drivers/rtc/rtc-mxc.c +++ b/drivers/rtc/rtc-mxc.c @@ -377,7 +377,7 @@ static int mxc_rtc_probe(struct platform_device *pdev) } if (pdata->irq >= 0) { - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); ret = dev_pm_set_wake_irq(&pdev->dev, pdata->irq); if (ret) dev_err(&pdev->dev, "failed to enable irq wake\n"); diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c index 13c041bb79f1..570f27af4732 100644 --- a/drivers/rtc/rtc-mxc_v2.c +++ b/drivers/rtc/rtc-mxc_v2.c @@ -302,7 +302,7 @@ static int mxc_rtc_probe(struct platform_device *pdev) if (pdata->irq < 0) return pdata->irq; - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); ret = dev_pm_set_wake_irq(&pdev->dev, pdata->irq); if (ret) dev_err(&pdev->dev, "failed to enable irq wake\n"); diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index c123778e2d9b..0f90065e352c 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -920,7 +920,7 @@ static void omap_rtc_remove(struct platform_device *pdev) omap_rtc_power_off_rtc = NULL; } - device_init_wakeup(&pdev->dev, 0); + device_init_wakeup(&pdev->dev, false); if (!IS_ERR(rtc->clk)) clk_disable_unprepare(rtc->clk); diff --git a/drivers/rtc/rtc-palmas.c b/drivers/rtc/rtc-palmas.c index 7256a88b490c..aecada6bcf8b 100644 --- a/drivers/rtc/rtc-palmas.c +++ b/drivers/rtc/rtc-palmas.c @@ -287,7 +287,7 @@ static int palmas_rtc_probe(struct platform_device *pdev) palmas_rtc->irq = platform_get_irq(pdev, 0); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); palmas_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &palmas_rtc_ops, THIS_MODULE); if (IS_ERR(palmas_rtc->rtc)) { diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 9c04c4e1a49c..31c7dca8f469 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -20,6 +20,7 @@ #include <linux/i2c.h> #include <linux/spi/spi.h> #include <linux/bcd.h> +#include <linux/bitfield.h> #include <linux/rtc.h> #include <linux/slab.h> #include <linux/module.h> @@ -48,6 +49,7 @@ #define PCF2127_BIT_CTRL3_BLF BIT(2) #define PCF2127_BIT_CTRL3_BF BIT(3) #define PCF2127_BIT_CTRL3_BTSE BIT(4) +#define PCF2127_CTRL3_PM GENMASK(7, 5) /* Time and date registers */ #define PCF2127_REG_TIME_BASE 0x03 #define PCF2127_BIT_SC_OSF BIT(7) @@ -331,6 +333,84 @@ static int pcf2127_rtc_set_time(struct device *dev, struct rtc_time *tm) return 0; } +static int pcf2127_param_get(struct device *dev, struct rtc_param *param) +{ + struct pcf2127 *pcf2127 = dev_get_drvdata(dev); + u32 value; + int ret; + + switch (param->param) { + case RTC_PARAM_BACKUP_SWITCH_MODE: + ret = regmap_read(pcf2127->regmap, PCF2127_REG_CTRL3, &value); + if (ret < 0) + return ret; + + value = FIELD_GET(PCF2127_CTRL3_PM, value); + + if (value < 0x3) + param->uvalue = RTC_BSM_LEVEL; + else if (value < 0x6) + param->uvalue = RTC_BSM_DIRECT; + else + param->uvalue = RTC_BSM_DISABLED; + + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int pcf2127_param_set(struct device *dev, struct rtc_param *param) +{ + struct pcf2127 *pcf2127 = dev_get_drvdata(dev); + u8 mode = 0; + u32 value; + int ret; + + switch (param->param) { + case RTC_PARAM_BACKUP_SWITCH_MODE: + ret = regmap_read(pcf2127->regmap, PCF2127_REG_CTRL3, &value); + if (ret < 0) + return ret; + + value = FIELD_GET(PCF2127_CTRL3_PM, value); + + if (value > 5) + value -= 5; + else if (value > 2) + value -= 3; + + switch (param->uvalue) { + case RTC_BSM_LEVEL: + break; + case RTC_BSM_DIRECT: + mode = 3; + break; + case RTC_BSM_DISABLED: + if (value == 0) + value = 1; + mode = 5; + break; + default: + return -EINVAL; + } + + return regmap_update_bits(pcf2127->regmap, PCF2127_REG_CTRL3, + PCF2127_CTRL3_PM, + FIELD_PREP(PCF2127_CTRL3_PM, mode + value)); + + break; + + default: + return -EINVAL; + } + + return 0; +} + static int pcf2127_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) { @@ -741,6 +821,8 @@ static const struct rtc_class_ops pcf2127_rtc_ops = { .read_alarm = pcf2127_rtc_read_alarm, .set_alarm = pcf2127_rtc_set_alarm, .alarm_irq_enable = pcf2127_rtc_alarm_irq_enable, + .param_get = pcf2127_param_get, + .param_set = pcf2127_param_set, }; /* sysfs interface */ diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c index fdbc07f14036..905986c61655 100644 --- a/drivers/rtc/rtc-pcf85063.c +++ b/drivers/rtc/rtc-pcf85063.c @@ -322,7 +322,16 @@ static const struct rtc_class_ops pcf85063_rtc_ops = { static int pcf85063_nvmem_read(void *priv, unsigned int offset, void *val, size_t bytes) { - return regmap_read(priv, PCF85063_REG_RAM, val); + unsigned int tmp; + int ret; + + ret = regmap_read(priv, PCF85063_REG_RAM, &tmp); + if (ret < 0) + return ret; + + *(u8 *)val = tmp; + + return 0; } static int pcf85063_nvmem_write(void *priv, unsigned int offset, diff --git a/drivers/rtc/rtc-pic32.c b/drivers/rtc/rtc-pic32.c index bed3c27e665f..2812da2c50c5 100644 --- a/drivers/rtc/rtc-pic32.c +++ b/drivers/rtc/rtc-pic32.c @@ -330,7 +330,7 @@ static int pic32_rtc_probe(struct platform_device *pdev) pic32_rtc_enable(pdata, 1); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); pdata->rtc->ops = &pic32_rtcops; pdata->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c index 2f32187ecc8d..b2518aea4218 100644 --- a/drivers/rtc/rtc-pm8xxx.c +++ b/drivers/rtc/rtc-pm8xxx.c @@ -503,7 +503,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc_dd); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); rtc_dd->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(rtc_dd->rtc)) diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c index 34d8545c8e15..62ee6b8f9bcd 100644 --- a/drivers/rtc/rtc-pxa.c +++ b/drivers/rtc/rtc-pxa.c @@ -360,7 +360,7 @@ static int __init pxa_rtc_probe(struct platform_device *pdev) return ret; } - device_init_wakeup(dev, 1); + device_init_wakeup(dev, true); return 0; } diff --git a/drivers/rtc/rtc-rc5t583.c b/drivers/rtc/rtc-rc5t583.c index eecb49bab56a..8ba9cda74acf 100644 --- a/drivers/rtc/rtc-rc5t583.c +++ b/drivers/rtc/rtc-rc5t583.c @@ -245,7 +245,7 @@ static int rc5t583_rtc_probe(struct platform_device *pdev) dev_err(&pdev->dev, "IRQ is not free.\n"); return ret; } - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); ricoh_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &rc5t583_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-rc5t619.c b/drivers/rtc/rtc-rc5t619.c index 711f62eecd79..74d169102074 100644 --- a/drivers/rtc/rtc-rc5t619.c +++ b/drivers/rtc/rtc-rc5t619.c @@ -414,7 +414,7 @@ static int rc5t619_rtc_probe(struct platform_device *pdev) } else { /* enable wake */ - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); enable_irq_wake(rtc->irq); } } else { diff --git a/drivers/rtc/rtc-renesas-rtca3.c b/drivers/rtc/rtc-renesas-rtca3.c index d127933bfc8a..a056291d3887 100644 --- a/drivers/rtc/rtc-renesas-rtca3.c +++ b/drivers/rtc/rtc-renesas-rtca3.c @@ -768,7 +768,7 @@ static int rtca3_probe(struct platform_device *pdev) if (ret) return ret; - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); priv->rtc_dev = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(priv->rtc_dev)) diff --git a/drivers/rtc/rtc-rk808.c b/drivers/rtc/rtc-rk808.c index 2d9bcb3ce1e3..59b8e9a30fe6 100644 --- a/drivers/rtc/rtc-rk808.c +++ b/drivers/rtc/rtc-rk808.c @@ -418,7 +418,7 @@ static int rk808_rtc_probe(struct platform_device *pdev) return ret; } - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); rk808_rtc->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(rk808_rtc->rtc)) diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index c0ac3bdb2f42..58c957eb753d 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -456,7 +456,7 @@ static int s3c_rtc_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "s3c2410_rtc: RTCCON=%02x\n", readw(info->base + S3C2410_RTCCON)); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); info->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(info->rtc)) { diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index dad294a0ce2a..36acca5b2639 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -729,7 +729,7 @@ static int s5m_rtc_probe(struct platform_device *pdev) info->irq, ret); return ret; } - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); } return devm_rtc_register_device(info->rtc_dev); diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 13799b1abca1..1ad93648d69c 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -292,7 +292,7 @@ static int sa1100_rtc_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, info); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); return sa1100_rtc_init(pdev, info); } diff --git a/drivers/rtc/rtc-sc27xx.c b/drivers/rtc/rtc-sc27xx.c index ce7a2ddbbc16..2b83561d4d28 100644 --- a/drivers/rtc/rtc-sc27xx.c +++ b/drivers/rtc/rtc-sc27xx.c @@ -613,14 +613,14 @@ static int sprd_rtc_probe(struct platform_device *pdev) return ret; } - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); rtc->rtc->ops = &sprd_rtc_ops; rtc->rtc->range_min = 0; rtc->rtc->range_max = 5662310399LL; ret = devm_rtc_register_device(rtc->rtc); if (ret) { - device_init_wakeup(&pdev->dev, 0); + device_init_wakeup(&pdev->dev, false); return ret; } diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index a5df521876ba..9ea40f40188f 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -611,7 +611,7 @@ static int __init sh_rtc_probe(struct platform_device *pdev) if (ret) goto err_unmap; - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); return 0; err_unmap: diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c index 26eed927f8b3..959acff8faff 100644 --- a/drivers/rtc/rtc-spear.c +++ b/drivers/rtc/rtc-spear.c @@ -395,7 +395,7 @@ static int spear_rtc_probe(struct platform_device *pdev) goto err_disable_clock; if (!device_can_wakeup(&pdev->dev)) - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); return 0; @@ -411,7 +411,7 @@ static void spear_rtc_remove(struct platform_device *pdev) spear_rtc_disable_interrupt(config); clk_disable_unprepare(config->clk); - device_init_wakeup(&pdev->dev, 0); + device_init_wakeup(&pdev->dev, false); } #ifdef CONFIG_PM_SLEEP diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c index 9f1a019ec8af..a0564d443569 100644 --- a/drivers/rtc/rtc-stm32.c +++ b/drivers/rtc/rtc-stm32.c @@ -1074,26 +1074,18 @@ static int stm32_rtc_probe(struct platform_device *pdev) regs = &rtc->data->regs; if (rtc->data->need_dbp) { - rtc->dbp = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, - "st,syscfg"); + unsigned int args[2]; + + rtc->dbp = syscon_regmap_lookup_by_phandle_args(pdev->dev.of_node, + "st,syscfg", + 2, args); if (IS_ERR(rtc->dbp)) { dev_err(&pdev->dev, "no st,syscfg\n"); return PTR_ERR(rtc->dbp); } - ret = of_property_read_u32_index(pdev->dev.of_node, "st,syscfg", - 1, &rtc->dbp_reg); - if (ret) { - dev_err(&pdev->dev, "can't read DBP register offset\n"); - return ret; - } - - ret = of_property_read_u32_index(pdev->dev.of_node, "st,syscfg", - 2, &rtc->dbp_mask); - if (ret) { - dev_err(&pdev->dev, "can't read DBP register mask\n"); - return ret; - } + rtc->dbp_reg = args[0]; + rtc->dbp_mask = args[1]; } if (!rtc->data->has_pclk) { diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c index e681c1745866..e5e6013d080e 100644 --- a/drivers/rtc/rtc-sun6i.c +++ b/drivers/rtc/rtc-sun6i.c @@ -826,7 +826,7 @@ static int sun6i_rtc_probe(struct platform_device *pdev) clk_prepare_enable(chip->losc); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); chip->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(chip->rtc)) diff --git a/drivers/rtc/rtc-sunplus.c b/drivers/rtc/rtc-sunplus.c index 9b1ce0e8ba27..519a06e728d6 100644 --- a/drivers/rtc/rtc-sunplus.c +++ b/drivers/rtc/rtc-sunplus.c @@ -269,7 +269,7 @@ static int sp_rtc_probe(struct platform_device *plat_dev) if (ret) goto free_reset_assert; - device_init_wakeup(&plat_dev->dev, 1); + device_init_wakeup(&plat_dev->dev, true); dev_set_drvdata(&plat_dev->dev, sp_rtc); sp_rtc->rtc = devm_rtc_allocate_device(&plat_dev->dev); @@ -307,7 +307,7 @@ static void sp_rtc_remove(struct platform_device *plat_dev) { struct sunplus_rtc *sp_rtc = dev_get_drvdata(&plat_dev->dev); - device_init_wakeup(&plat_dev->dev, 0); + device_init_wakeup(&plat_dev->dev, false); reset_control_assert(sp_rtc->rstc); clk_disable_unprepare(sp_rtc->rtcclk); } diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c index 79a3102c8354..46788db89953 100644 --- a/drivers/rtc/rtc-tegra.c +++ b/drivers/rtc/rtc-tegra.c @@ -319,7 +319,7 @@ static int tegra_rtc_probe(struct platform_device *pdev) writel(0xffffffff, info->base + TEGRA_RTC_REG_INTR_STATUS); writel(0, info->base + TEGRA_RTC_REG_INTR_MASK); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); ret = devm_request_irq(&pdev->dev, info->irq, tegra_rtc_irq_handler, IRQF_TRIGGER_HIGH, dev_name(&pdev->dev), diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index 7e0d8fb26465..a68b8c884102 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -132,7 +132,7 @@ static int test_probe(struct platform_device *plat_dev) break; default: rtd->rtc->ops = &test_rtc_ops; - device_init_wakeup(&plat_dev->dev, 1); + device_init_wakeup(&plat_dev->dev, true); } timer_setup(&rtd->alarm, test_rtc_alarm_handler, 0); diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c index e796729fc817..54c8429b16bf 100644 --- a/drivers/rtc/rtc-tps6586x.c +++ b/drivers/rtc/rtc-tps6586x.c @@ -241,7 +241,7 @@ static int tps6586x_rtc_probe(struct platform_device *pdev) return ret; } - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); platform_set_drvdata(pdev, rtc); rtc->rtc = devm_rtc_allocate_device(&pdev->dev); diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c index 2ea1bbfbbc2a..284aa2f0392b 100644 --- a/drivers/rtc/rtc-tps65910.c +++ b/drivers/rtc/rtc-tps65910.c @@ -418,7 +418,7 @@ static int tps65910_rtc_probe(struct platform_device *pdev) tps_rtc->irq = irq; if (irq != -1) { if (device_property_present(tps65910->dev, "wakeup-source")) - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); else device_set_wakeup_capable(&pdev->dev, 1); } else { diff --git a/drivers/rtc/rtc-tps6594.c b/drivers/rtc/rtc-tps6594.c index e69667634137..7c6246e3f029 100644 --- a/drivers/rtc/rtc-tps6594.c +++ b/drivers/rtc/rtc-tps6594.c @@ -37,7 +37,7 @@ #define MAX_OFFSET (277774) // Number of ticks per hour -#define TICKS_PER_HOUR (32768 * 3600) +#define TICKS_PER_HOUR (32768 * 3600LL) // Multiplier for ppb conversions #define PPB_MULT NANO diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c index 794429182b34..e6106e67e1f4 100644 --- a/drivers/rtc/rtc-twl.c +++ b/drivers/rtc/rtc-twl.c @@ -572,7 +572,7 @@ static int twl_rtc_probe(struct platform_device *pdev) return ret; platform_set_drvdata(pdev, twl_rtc); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); twl_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &twl_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-wm831x.c b/drivers/rtc/rtc-wm831x.c index 640833e21057..218316be942a 100644 --- a/drivers/rtc/rtc-wm831x.c +++ b/drivers/rtc/rtc-wm831x.c @@ -420,7 +420,7 @@ static int wm831x_rtc_probe(struct platform_device *pdev) if (ret & WM831X_RTC_ALM_ENA) wm831x_rtc->alarm_enabled = 1; - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); wm831x_rtc->rtc = devm_rtc_allocate_device(&pdev->dev); if (IS_ERR(wm831x_rtc->rtc)) diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c index 6797eb4d2e49..3bd60d067a5e 100644 --- a/drivers/rtc/rtc-wm8350.c +++ b/drivers/rtc/rtc-wm8350.c @@ -420,7 +420,7 @@ static int wm8350_rtc_probe(struct platform_device *pdev) } } - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); wm_rtc->rtc = devm_rtc_device_register(&pdev->dev, "wm8350", &wm8350_rtc_ops, THIS_MODULE); diff --git a/drivers/rtc/rtc-xgene.c b/drivers/rtc/rtc-xgene.c index 0813ea1a03c2..6660b664e8dd 100644 --- a/drivers/rtc/rtc-xgene.c +++ b/drivers/rtc/rtc-xgene.c @@ -174,7 +174,7 @@ static int xgene_rtc_probe(struct platform_device *pdev) /* Turn on the clock and the crystal */ writel(RTC_CCR_EN, pdata->csr_base + RTC_CCR); - ret = device_init_wakeup(&pdev->dev, 1); + ret = device_init_wakeup(&pdev->dev, true); if (ret) { clk_disable_unprepare(pdata->clk); return ret; @@ -197,7 +197,7 @@ static void xgene_rtc_remove(struct platform_device *pdev) struct xgene_rtc_dev *pdata = platform_get_drvdata(pdev); xgene_rtc_alarm_irq_enable(&pdev->dev, 0); - device_init_wakeup(&pdev->dev, 0); + device_init_wakeup(&pdev->dev, false); clk_disable_unprepare(pdata->clk); } diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c index af1abb69d1e3..f39102b66eac 100644 --- a/drivers/rtc/rtc-zynqmp.c +++ b/drivers/rtc/rtc-zynqmp.c @@ -318,8 +318,8 @@ static int xlnx_rtc_probe(struct platform_device *pdev) return ret; } - /* Getting the rtc_clk info */ - xrtcdev->rtc_clk = devm_clk_get_optional(&pdev->dev, "rtc_clk"); + /* Getting the rtc info */ + xrtcdev->rtc_clk = devm_clk_get_optional(&pdev->dev, "rtc"); if (IS_ERR(xrtcdev->rtc_clk)) { if (PTR_ERR(xrtcdev->rtc_clk) != -EPROBE_DEFER) dev_warn(&pdev->dev, "Device clock not found.\n"); @@ -337,7 +337,7 @@ static int xlnx_rtc_probe(struct platform_device *pdev) xlnx_init_rtc(xrtcdev); - device_init_wakeup(&pdev->dev, 1); + device_init_wakeup(&pdev->dev, true); return devm_rtc_register_device(xrtcdev->rtc); } @@ -345,7 +345,7 @@ static int xlnx_rtc_probe(struct platform_device *pdev) static void xlnx_rtc_remove(struct platform_device *pdev) { xlnx_rtc_alarm_irq_enable(&pdev->dev, 0); - device_init_wakeup(&pdev->dev, 0); + device_init_wakeup(&pdev->dev, false); } static int __maybe_unused xlnx_rtc_suspend(struct device *dev) |