From e3ed36499bc95658c28557c0f4a6364f30e51bd0 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Mon, 16 Apr 2018 12:11:59 +0200 Subject: [PATCH] thermal: exynos: remove parsing of samsung, tmu[_min, _max]_efuse_value properties Since pdata efuse values are SoC (not platform) specific just move them from platform data to struct exynos_tmu_data instance. Then remove parsing of samsung,tmu[_,min_,max]_efuse_value properties. There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz Reviewed-by: Daniel Lezcano Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 49 +++++++++++++++++++++++------------- drivers/thermal/samsung/exynos_tmu.h | 7 ------ 2 files changed, 32 insertions(+), 24 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 1fa162d..9a0e961 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -185,6 +185,9 @@ * @clk: pointer to the clock structure. * @clk_sec: pointer to the clock structure for accessing the base_second. * @sclk: pointer to the clock structure for accessing the tmu special clk. + * @efuse_value: SoC defined fuse value + * @min_efuse_value: minimum valid trimming data + * @max_efuse_value: maximum valid trimming data * @temp_error1: fused value of the first point trim. * @temp_error2: fused value of the second point trim. * @regulator: pointer to the TMU regulator structure. @@ -207,6 +210,9 @@ struct exynos_tmu_data { struct work_struct irq_work; struct mutex lock; struct clk *clk, *clk_sec, *sclk; + u32 efuse_value; + u32 min_efuse_value; + u32 max_efuse_value; u16 temp_error1, temp_error2; struct regulator *regulator; struct thermal_zone_device *tzd; @@ -283,20 +289,18 @@ static int code_to_temp(struct exynos_tmu_data *data, u16 temp_code) static void sanitize_temp_error(struct exynos_tmu_data *data, u32 trim_info) { - struct exynos_tmu_platform_data *pdata = data->pdata; - data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK; data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) & EXYNOS_TMU_TEMP_MASK); if (!data->temp_error1 || - (pdata->min_efuse_value > data->temp_error1) || - (data->temp_error1 > pdata->max_efuse_value)) - data->temp_error1 = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK; + (data->min_efuse_value > data->temp_error1) || + (data->temp_error1 > data->max_efuse_value)) + data->temp_error1 = data->efuse_value & EXYNOS_TMU_TEMP_MASK; if (!data->temp_error2) data->temp_error2 = - (pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) & + (data->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) & EXYNOS_TMU_TEMP_MASK; } @@ -655,7 +659,6 @@ static int exynos7_tmu_initialize(struct platform_device *pdev) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct thermal_zone_device *tz = data->tzd; - struct exynos_tmu_platform_data *pdata = data->pdata; unsigned int status, trim_info; unsigned int rising_threshold = 0, falling_threshold = 0; int ret = 0, threshold_code, i; @@ -672,9 +675,9 @@ static int exynos7_tmu_initialize(struct platform_device *pdev) data->temp_error1 = trim_info & EXYNOS7_TMU_TEMP_MASK; if (!data->temp_error1 || - (pdata->min_efuse_value > data->temp_error1) || - (data->temp_error1 > pdata->max_efuse_value)) - data->temp_error1 = pdata->efuse_value & EXYNOS_TMU_TEMP_MASK; + (data->min_efuse_value > data->temp_error1) || + (data->temp_error1 > data->max_efuse_value)) + data->temp_error1 = data->efuse_value & EXYNOS_TMU_TEMP_MASK; /* Write temperature code for rising and falling threshold */ for (i = (of_thermal_get_ntrips(tz) - 1); i >= 0; i--) { @@ -1136,13 +1139,6 @@ static int exynos_of_sensor_conf(struct device_node *np, of_property_read_u32(np, "samsung,tmu_reference_voltage", &value); pdata->reference_voltage = (u8)value; - of_property_read_u32(np, "samsung,tmu_efuse_value", - &pdata->efuse_value); - of_property_read_u32(np, "samsung,tmu_min_efuse_value", - &pdata->min_efuse_value); - of_property_read_u32(np, "samsung,tmu_max_efuse_value", - &pdata->max_efuse_value); - of_property_read_u32(np, "samsung,tmu_cal_type", &pdata->cal_type); of_node_put(np); @@ -1196,6 +1192,9 @@ static int exynos_map_dt_data(struct platform_device *pdev) data->tmu_read = exynos4210_tmu_read; data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; data->ntrip = 4; + data->efuse_value = 55; + data->min_efuse_value = 40; + data->max_efuse_value = 100; break; case SOC_ARCH_EXYNOS3250: case SOC_ARCH_EXYNOS4412: @@ -1209,6 +1208,13 @@ static int exynos_map_dt_data(struct platform_device *pdev) data->tmu_set_emulation = exynos4412_tmu_set_emulation; data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; data->ntrip = 4; + data->efuse_value = 55; + if (data->soc != SOC_ARCH_EXYNOS5420 && + data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO) + data->min_efuse_value = 40; + else + data->min_efuse_value = 0; + data->max_efuse_value = 100; break; case SOC_ARCH_EXYNOS5433: data->tmu_initialize = exynos5433_tmu_initialize; @@ -1217,6 +1223,9 @@ static int exynos_map_dt_data(struct platform_device *pdev) data->tmu_set_emulation = exynos4412_tmu_set_emulation; data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; data->ntrip = 8; + data->efuse_value = 75; + data->min_efuse_value = 40; + data->max_efuse_value = 150; break; case SOC_ARCH_EXYNOS5440: data->tmu_initialize = exynos5440_tmu_initialize; @@ -1225,6 +1234,9 @@ static int exynos_map_dt_data(struct platform_device *pdev) data->tmu_set_emulation = exynos5440_tmu_set_emulation; data->tmu_clear_irqs = exynos5440_tmu_clear_irqs; data->ntrip = 4; + data->efuse_value = 0x5d2d; + data->min_efuse_value = 16; + data->max_efuse_value = 76; break; case SOC_ARCH_EXYNOS7: data->tmu_initialize = exynos7_tmu_initialize; @@ -1233,6 +1245,9 @@ static int exynos_map_dt_data(struct platform_device *pdev) data->tmu_set_emulation = exynos4412_tmu_set_emulation; data->tmu_clear_irqs = exynos4210_tmu_clear_irqs; data->ntrip = 8; + data->efuse_value = 75; + data->min_efuse_value = 15; + data->max_efuse_value = 100; break; default: dev_err(&pdev->dev, "Platform not supported\n"); diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index b111a01..4c49312 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -45,9 +45,6 @@ enum soc_type { * @reference_voltage: reference voltage of amplifier * in the positive-TC generator block * 0 < reference_voltage <= 31 - * @efuse_value: platform defined fuse value - * @min_efuse_value: minimum valid trimming data - * @max_efuse_value: maximum valid trimming data * @cal_type: calibration type for temperature * * This structure is required for configuration of exynos_tmu driver. @@ -56,10 +53,6 @@ struct exynos_tmu_platform_data { u8 gain; u8 reference_voltage; - u32 efuse_value; - u32 min_efuse_value; - u32 max_efuse_value; - u32 cal_type; }; -- 2.7.4