From: Daniel Lezcano <daniel.lezcano@linaro.org> To: daniel.lezcano@linaro.org, rafael@kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, rui.zhang@intel.com, Amit Kucheria <amitk@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, linux-arm-kernel@lists.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE) Subject: [PATCH v6 21/29] thermal/drivers/imx: Use generic thermal_zone_get_trip() function Date: Tue, 27 Sep 2022 16:32:31 +0200 [thread overview] Message-ID: <20220927143239.376737-22-daniel.lezcano@linaro.org> (raw) In-Reply-To: <20220927143239.376737-1-daniel.lezcano@linaro.org> The thermal framework gives the possibility to register the trip points with the thermal zone. When that is done, no get_trip_* ops are needed and they can be removed. Convert ops content logic into generic trip points and register them with the thermal zone. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> --- drivers/thermal/imx_thermal.c | 72 +++++++++++++---------------------- 1 file changed, 27 insertions(+), 45 deletions(-) diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index 16663373b682..fb0d5cab70af 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -76,7 +76,6 @@ enum imx_thermal_trip { IMX_TRIP_PASSIVE, IMX_TRIP_CRITICAL, - IMX_TRIP_NUM, }; #define IMX_POLLING_DELAY 2000 /* millisecond */ @@ -115,6 +114,11 @@ struct thermal_soc_data { u32 low_alarm_shift; }; +static struct thermal_trip trips[] = { + [IMX_TRIP_PASSIVE] = { .type = THERMAL_TRIP_PASSIVE }, + [IMX_TRIP_CRITICAL] = { .type = THERMAL_TRIP_CRITICAL }, +}; + static struct thermal_soc_data thermal_imx6q_data = { .version = TEMPMON_IMX6Q, @@ -201,8 +205,6 @@ struct imx_thermal_data { struct thermal_cooling_device *cdev; struct regmap *tempmon; u32 c1, c2; /* See formula in imx_init_calib() */ - int temp_passive; - int temp_critical; int temp_max; int alarm_temp; int last_temp; @@ -279,12 +281,12 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp) /* Update alarm value to next higher trip point for TEMPMON_IMX6Q */ if (data->socdata->version == TEMPMON_IMX6Q) { - if (data->alarm_temp == data->temp_passive && - *temp >= data->temp_passive) - imx_set_alarm_temp(data, data->temp_critical); - if (data->alarm_temp == data->temp_critical && - *temp < data->temp_passive) { - imx_set_alarm_temp(data, data->temp_passive); + if (data->alarm_temp == trips[IMX_TRIP_PASSIVE].temperature && + *temp >= trips[IMX_TRIP_PASSIVE].temperature) + imx_set_alarm_temp(data, trips[IMX_TRIP_CRITICAL].temperature); + if (data->alarm_temp == trips[IMX_TRIP_CRITICAL].temperature && + *temp < trips[IMX_TRIP_PASSIVE].temperature) { + imx_set_alarm_temp(data, trips[IMX_TRIP_PASSIVE].temperature); dev_dbg(&tz->device, "thermal alarm off: T < %d\n", data->alarm_temp / 1000); } @@ -330,29 +332,10 @@ static int imx_change_mode(struct thermal_zone_device *tz, return 0; } -static int imx_get_trip_type(struct thermal_zone_device *tz, int trip, - enum thermal_trip_type *type) -{ - *type = (trip == IMX_TRIP_PASSIVE) ? THERMAL_TRIP_PASSIVE : - THERMAL_TRIP_CRITICAL; - return 0; -} - static int imx_get_crit_temp(struct thermal_zone_device *tz, int *temp) { - struct imx_thermal_data *data = tz->devdata; - - *temp = data->temp_critical; - return 0; -} - -static int imx_get_trip_temp(struct thermal_zone_device *tz, int trip, - int *temp) -{ - struct imx_thermal_data *data = tz->devdata; + *temp = trips[IMX_TRIP_CRITICAL].temperature; - *temp = (trip == IMX_TRIP_PASSIVE) ? data->temp_passive : - data->temp_critical; return 0; } @@ -371,10 +354,10 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip, return -EPERM; /* do not allow passive to be set higher than critical */ - if (temp < 0 || temp > data->temp_critical) + if (temp < 0 || temp > trips[IMX_TRIP_CRITICAL].temperature) return -EINVAL; - data->temp_passive = temp; + trips[IMX_TRIP_PASSIVE].temperature = temp; imx_set_alarm_temp(data, temp); @@ -423,8 +406,6 @@ static struct thermal_zone_device_ops imx_tz_ops = { .unbind = imx_unbind, .get_temp = imx_get_temp, .change_mode = imx_change_mode, - .get_trip_type = imx_get_trip_type, - .get_trip_temp = imx_get_trip_temp, .get_crit_temp = imx_get_crit_temp, .set_trip_temp = imx_set_trip_temp, }; @@ -507,8 +488,8 @@ static void imx_init_temp_grade(struct platform_device *pdev, u32 ocotp_mem0) * Set the critical trip point at 5 °C under max * Set the passive trip point at 10 °C under max (changeable via sysfs) */ - data->temp_critical = data->temp_max - (1000 * 5); - data->temp_passive = data->temp_max - (1000 * 10); + trips[IMX_TRIP_PASSIVE].temperature = data->temp_max - (1000 * 10); + trips[IMX_TRIP_CRITICAL].temperature = data->temp_max - (1000 * 5); } static int imx_init_from_tempmon_data(struct platform_device *pdev) @@ -743,12 +724,13 @@ static int imx_thermal_probe(struct platform_device *pdev) goto legacy_cleanup; } - data->tz = thermal_zone_device_register("imx_thermal_zone", - IMX_TRIP_NUM, - BIT(IMX_TRIP_PASSIVE), data, - &imx_tz_ops, NULL, - IMX_PASSIVE_DELAY, - IMX_POLLING_DELAY); + data->tz = thermal_zone_device_register_with_trips("imx_thermal_zone", + trips, + ARRAY_SIZE(trips), + BIT(IMX_TRIP_PASSIVE), data, + &imx_tz_ops, NULL, + IMX_PASSIVE_DELAY, + IMX_POLLING_DELAY); if (IS_ERR(data->tz)) { ret = PTR_ERR(data->tz); dev_err(&pdev->dev, @@ -758,8 +740,8 @@ static int imx_thermal_probe(struct platform_device *pdev) dev_info(&pdev->dev, "%s CPU temperature grade - max:%dC" " critical:%dC passive:%dC\n", data->temp_grade, - data->temp_max / 1000, data->temp_critical / 1000, - data->temp_passive / 1000); + data->temp_max / 1000, trips[IMX_TRIP_CRITICAL].temperature / 1000, + trips[IMX_TRIP_PASSIVE].temperature / 1000); /* Enable measurements at ~ 10 Hz */ regmap_write(map, data->socdata->measure_freq_ctrl + REG_CLR, @@ -767,10 +749,10 @@ static int imx_thermal_probe(struct platform_device *pdev) measure_freq = DIV_ROUND_UP(32768, 10); /* 10 Hz */ regmap_write(map, data->socdata->measure_freq_ctrl + REG_SET, measure_freq << data->socdata->measure_freq_shift); - imx_set_alarm_temp(data, data->temp_passive); + imx_set_alarm_temp(data, trips[IMX_TRIP_PASSIVE].temperature); if (data->socdata->version == TEMPMON_IMX6SX) - imx_set_panic_temp(data, data->temp_critical); + imx_set_panic_temp(data, trips[IMX_TRIP_CRITICAL].temperature); regmap_write(map, data->socdata->sensor_ctrl + REG_CLR, data->socdata->power_down_mask); -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Lezcano <daniel.lezcano@linaro.org> To: daniel.lezcano@linaro.org, rafael@kernel.org Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, rui.zhang@intel.com, Amit Kucheria <amitk@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix Kernel Team <kernel@pengutronix.de>, Fabio Estevam <festevam@gmail.com>, NXP Linux Team <linux-imx@nxp.com>, linux-arm-kernel@lists.infradead.org (moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE) Subject: [PATCH v6 21/29] thermal/drivers/imx: Use generic thermal_zone_get_trip() function Date: Tue, 27 Sep 2022 16:32:31 +0200 [thread overview] Message-ID: <20220927143239.376737-22-daniel.lezcano@linaro.org> (raw) In-Reply-To: <20220927143239.376737-1-daniel.lezcano@linaro.org> The thermal framework gives the possibility to register the trip points with the thermal zone. When that is done, no get_trip_* ops are needed and they can be removed. Convert ops content logic into generic trip points and register them with the thermal zone. Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> --- drivers/thermal/imx_thermal.c | 72 +++++++++++++---------------------- 1 file changed, 27 insertions(+), 45 deletions(-) diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index 16663373b682..fb0d5cab70af 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -76,7 +76,6 @@ enum imx_thermal_trip { IMX_TRIP_PASSIVE, IMX_TRIP_CRITICAL, - IMX_TRIP_NUM, }; #define IMX_POLLING_DELAY 2000 /* millisecond */ @@ -115,6 +114,11 @@ struct thermal_soc_data { u32 low_alarm_shift; }; +static struct thermal_trip trips[] = { + [IMX_TRIP_PASSIVE] = { .type = THERMAL_TRIP_PASSIVE }, + [IMX_TRIP_CRITICAL] = { .type = THERMAL_TRIP_CRITICAL }, +}; + static struct thermal_soc_data thermal_imx6q_data = { .version = TEMPMON_IMX6Q, @@ -201,8 +205,6 @@ struct imx_thermal_data { struct thermal_cooling_device *cdev; struct regmap *tempmon; u32 c1, c2; /* See formula in imx_init_calib() */ - int temp_passive; - int temp_critical; int temp_max; int alarm_temp; int last_temp; @@ -279,12 +281,12 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp) /* Update alarm value to next higher trip point for TEMPMON_IMX6Q */ if (data->socdata->version == TEMPMON_IMX6Q) { - if (data->alarm_temp == data->temp_passive && - *temp >= data->temp_passive) - imx_set_alarm_temp(data, data->temp_critical); - if (data->alarm_temp == data->temp_critical && - *temp < data->temp_passive) { - imx_set_alarm_temp(data, data->temp_passive); + if (data->alarm_temp == trips[IMX_TRIP_PASSIVE].temperature && + *temp >= trips[IMX_TRIP_PASSIVE].temperature) + imx_set_alarm_temp(data, trips[IMX_TRIP_CRITICAL].temperature); + if (data->alarm_temp == trips[IMX_TRIP_CRITICAL].temperature && + *temp < trips[IMX_TRIP_PASSIVE].temperature) { + imx_set_alarm_temp(data, trips[IMX_TRIP_PASSIVE].temperature); dev_dbg(&tz->device, "thermal alarm off: T < %d\n", data->alarm_temp / 1000); } @@ -330,29 +332,10 @@ static int imx_change_mode(struct thermal_zone_device *tz, return 0; } -static int imx_get_trip_type(struct thermal_zone_device *tz, int trip, - enum thermal_trip_type *type) -{ - *type = (trip == IMX_TRIP_PASSIVE) ? THERMAL_TRIP_PASSIVE : - THERMAL_TRIP_CRITICAL; - return 0; -} - static int imx_get_crit_temp(struct thermal_zone_device *tz, int *temp) { - struct imx_thermal_data *data = tz->devdata; - - *temp = data->temp_critical; - return 0; -} - -static int imx_get_trip_temp(struct thermal_zone_device *tz, int trip, - int *temp) -{ - struct imx_thermal_data *data = tz->devdata; + *temp = trips[IMX_TRIP_CRITICAL].temperature; - *temp = (trip == IMX_TRIP_PASSIVE) ? data->temp_passive : - data->temp_critical; return 0; } @@ -371,10 +354,10 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip, return -EPERM; /* do not allow passive to be set higher than critical */ - if (temp < 0 || temp > data->temp_critical) + if (temp < 0 || temp > trips[IMX_TRIP_CRITICAL].temperature) return -EINVAL; - data->temp_passive = temp; + trips[IMX_TRIP_PASSIVE].temperature = temp; imx_set_alarm_temp(data, temp); @@ -423,8 +406,6 @@ static struct thermal_zone_device_ops imx_tz_ops = { .unbind = imx_unbind, .get_temp = imx_get_temp, .change_mode = imx_change_mode, - .get_trip_type = imx_get_trip_type, - .get_trip_temp = imx_get_trip_temp, .get_crit_temp = imx_get_crit_temp, .set_trip_temp = imx_set_trip_temp, }; @@ -507,8 +488,8 @@ static void imx_init_temp_grade(struct platform_device *pdev, u32 ocotp_mem0) * Set the critical trip point at 5 °C under max * Set the passive trip point at 10 °C under max (changeable via sysfs) */ - data->temp_critical = data->temp_max - (1000 * 5); - data->temp_passive = data->temp_max - (1000 * 10); + trips[IMX_TRIP_PASSIVE].temperature = data->temp_max - (1000 * 10); + trips[IMX_TRIP_CRITICAL].temperature = data->temp_max - (1000 * 5); } static int imx_init_from_tempmon_data(struct platform_device *pdev) @@ -743,12 +724,13 @@ static int imx_thermal_probe(struct platform_device *pdev) goto legacy_cleanup; } - data->tz = thermal_zone_device_register("imx_thermal_zone", - IMX_TRIP_NUM, - BIT(IMX_TRIP_PASSIVE), data, - &imx_tz_ops, NULL, - IMX_PASSIVE_DELAY, - IMX_POLLING_DELAY); + data->tz = thermal_zone_device_register_with_trips("imx_thermal_zone", + trips, + ARRAY_SIZE(trips), + BIT(IMX_TRIP_PASSIVE), data, + &imx_tz_ops, NULL, + IMX_PASSIVE_DELAY, + IMX_POLLING_DELAY); if (IS_ERR(data->tz)) { ret = PTR_ERR(data->tz); dev_err(&pdev->dev, @@ -758,8 +740,8 @@ static int imx_thermal_probe(struct platform_device *pdev) dev_info(&pdev->dev, "%s CPU temperature grade - max:%dC" " critical:%dC passive:%dC\n", data->temp_grade, - data->temp_max / 1000, data->temp_critical / 1000, - data->temp_passive / 1000); + data->temp_max / 1000, trips[IMX_TRIP_CRITICAL].temperature / 1000, + trips[IMX_TRIP_PASSIVE].temperature / 1000); /* Enable measurements at ~ 10 Hz */ regmap_write(map, data->socdata->measure_freq_ctrl + REG_CLR, @@ -767,10 +749,10 @@ static int imx_thermal_probe(struct platform_device *pdev) measure_freq = DIV_ROUND_UP(32768, 10); /* 10 Hz */ regmap_write(map, data->socdata->measure_freq_ctrl + REG_SET, measure_freq << data->socdata->measure_freq_shift); - imx_set_alarm_temp(data, data->temp_passive); + imx_set_alarm_temp(data, trips[IMX_TRIP_PASSIVE].temperature); if (data->socdata->version == TEMPMON_IMX6SX) - imx_set_panic_temp(data, data->temp_critical); + imx_set_panic_temp(data, trips[IMX_TRIP_CRITICAL].temperature); regmap_write(map, data->socdata->sensor_ctrl + REG_CLR, data->socdata->power_down_mask); -- 2.34.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-09-27 14:34 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-09-27 14:32 [PATCH v5 00/30] Rework the trip points creation Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 01/29] thermal/core: Add a generic thermal_zone_get_trip() function Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 02/29] thermal/sysfs: Always expose hysteresis attributes Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 03/29] thermal/core: Add a generic thermal_zone_set_trip() function Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 04/29] thermal/core/governors: Use thermal_zone_get_trip() instead of ops functions Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 05/29] thermal/of: Use generic thermal_zone_get_trip() function Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 06/29] thermal/of: Remove unused functions Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 07/29] thermal/drivers/exynos: Use generic thermal_zone_get_trip() function Daniel Lezcano 2022-09-27 14:32 ` Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 08/29] thermal/drivers/exynos: of_thermal_get_ntrips() Daniel Lezcano 2022-09-27 14:32 ` Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 09/29] thermal/drivers/exynos: Replace of_thermal_is_trip_valid() by thermal_zone_get_trip() Daniel Lezcano 2022-09-27 14:32 ` Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 10/29] thermal/drivers/tegra: Use generic thermal_zone_get_trip() function Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 11/29] thermal/drivers/uniphier: " Daniel Lezcano 2022-09-27 14:32 ` Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 12/29] thermal/drivers/hisi: " Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 13/29] thermal/drivers/qcom: " Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 14/29] thermal/drivers/armada: " Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 15/29] thermal/drivers/rcar_gen3: Use the generic function to get the number of trips Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 16/29] thermal/of: Remove of_thermal_get_ntrips() Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 17/29] thermal/of: Remove of_thermal_is_trip_valid() Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 18/29] thermal/of: Remove of_thermal_set_trip_hyst() Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 19/29] thermal/of: Remove of_thermal_get_crit_temp() Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 20/29] thermal/drivers/st: Use generic trip points Daniel Lezcano 2022-09-27 14:32 ` Daniel Lezcano [this message] 2022-09-27 14:32 ` [PATCH v6 21/29] thermal/drivers/imx: Use generic thermal_zone_get_trip() function Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 22/29] thermal/drivers/rcar: " Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 23/29] thermal/drivers/broadcom: " Daniel Lezcano 2022-09-27 14:32 ` Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 24/29] thermal/drivers/da9062: " Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 25/29] thermal/drivers/ti: Remove unused macros ti_thermal_get_trip_value() / ti_thermal_trip_is_valid() Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 26/29] thermal/drivers/acerhdf: Use generic thermal_zone_get_trip() function Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 27/29] thermal/drivers/cxgb4: " Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 28/29] thermal/intel/int340x: Replace parameter to simplify Daniel Lezcano 2022-09-27 14:32 ` [PATCH v6 29/29] thermal/drivers/intel: Use generic thermal_zone_get_trip() function Daniel Lezcano 2022-09-27 14:35 ` [PATCH v5 00/30] Rework the trip points creation Dmitry Baryshkov
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