From 64e94192451ea5810768797e002021950f671ae0 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Thu, 26 Apr 2018 13:51:31 +0200 Subject: thermal: exynos: cleanup code for enabling threshold interrupts Cleanup code for enabling threshold interrupts in ->tmu_control method implementations. There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz Signed-off-by: Eduardo Valentin --- drivers/thermal/samsung/exynos_tmu.c | 98 ++++++++++++------------------------ 1 file changed, 33 insertions(+), 65 deletions(-) (limited to 'drivers/thermal') diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index ff72f71a0078..f72b5ed15926 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -76,9 +76,6 @@ #define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12 #define EXYNOS_TMU_INTEN_RISE0_SHIFT 0 -#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4 -#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8 -#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12 #define EXYNOS_TMU_INTEN_FALL0_SHIFT 16 #define EXYNOS_EMUL_TIME 0x57F0 @@ -136,13 +133,6 @@ #define EXYNOS7_TMU_TEMP_MASK 0x1ff #define EXYNOS7_PD_DET_EN_SHIFT 23 #define EXYNOS7_TMU_INTEN_RISE0_SHIFT 0 -#define EXYNOS7_TMU_INTEN_RISE1_SHIFT 1 -#define EXYNOS7_TMU_INTEN_RISE2_SHIFT 2 -#define EXYNOS7_TMU_INTEN_RISE3_SHIFT 3 -#define EXYNOS7_TMU_INTEN_RISE4_SHIFT 4 -#define EXYNOS7_TMU_INTEN_RISE5_SHIFT 5 -#define EXYNOS7_TMU_INTEN_RISE6_SHIFT 6 -#define EXYNOS7_TMU_INTEN_RISE7_SHIFT 7 #define EXYNOS7_EMUL_DATA_SHIFT 7 #define EXYNOS7_EMUL_DATA_MASK 0x1ff @@ -615,29 +605,28 @@ static void exynos4210_tmu_control(struct platform_device *pdev, bool on) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct thermal_zone_device *tz = data->tzd; - unsigned int con, interrupt_en; + unsigned int con, interrupt_en = 0, i; con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL)); if (on) { - con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); - interrupt_en = - (of_thermal_is_trip_valid(tz, 3) - << EXYNOS_TMU_INTEN_RISE3_SHIFT) | - (of_thermal_is_trip_valid(tz, 2) - << EXYNOS_TMU_INTEN_RISE2_SHIFT) | - (of_thermal_is_trip_valid(tz, 1) - << EXYNOS_TMU_INTEN_RISE1_SHIFT) | - (of_thermal_is_trip_valid(tz, 0) - << EXYNOS_TMU_INTEN_RISE0_SHIFT); + for (i = 0; i < data->ntrip; i++) { + if (!of_thermal_is_trip_valid(tz, i)) + continue; + + interrupt_en |= + (1 << (EXYNOS_TMU_INTEN_RISE0_SHIFT + i * 4)); + } if (data->soc != SOC_ARCH_EXYNOS4210) interrupt_en |= interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT; + + con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); } else { con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); - interrupt_en = 0; /* Disable all interrupts */ } + writel(interrupt_en, data->base + EXYNOS_TMU_REG_INTEN); writel(con, data->base + EXYNOS_TMU_REG_CONTROL); } @@ -646,36 +635,25 @@ static void exynos5433_tmu_control(struct platform_device *pdev, bool on) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct thermal_zone_device *tz = data->tzd; - unsigned int con, interrupt_en, pd_det_en; + unsigned int con, interrupt_en = 0, pd_det_en, i; con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL)); if (on) { - con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); - interrupt_en = - (of_thermal_is_trip_valid(tz, 7) - << EXYNOS7_TMU_INTEN_RISE7_SHIFT) | - (of_thermal_is_trip_valid(tz, 6) - << EXYNOS7_TMU_INTEN_RISE6_SHIFT) | - (of_thermal_is_trip_valid(tz, 5) - << EXYNOS7_TMU_INTEN_RISE5_SHIFT) | - (of_thermal_is_trip_valid(tz, 4) - << EXYNOS7_TMU_INTEN_RISE4_SHIFT) | - (of_thermal_is_trip_valid(tz, 3) - << EXYNOS7_TMU_INTEN_RISE3_SHIFT) | - (of_thermal_is_trip_valid(tz, 2) - << EXYNOS7_TMU_INTEN_RISE2_SHIFT) | - (of_thermal_is_trip_valid(tz, 1) - << EXYNOS7_TMU_INTEN_RISE1_SHIFT) | - (of_thermal_is_trip_valid(tz, 0) - << EXYNOS7_TMU_INTEN_RISE0_SHIFT); + for (i = 0; i < data->ntrip; i++) { + if (!of_thermal_is_trip_valid(tz, i)) + continue; + + interrupt_en |= + (1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i)); + } interrupt_en |= interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT; - } else { + + con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); + } else con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); - interrupt_en = 0; /* Disable all interrupts */ - } pd_det_en = on ? EXYNOS5433_PD_DET_EN : 0; @@ -688,37 +666,27 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) { struct exynos_tmu_data *data = platform_get_drvdata(pdev); struct thermal_zone_device *tz = data->tzd; - unsigned int con, interrupt_en; + unsigned int con, interrupt_en = 0, i; con = get_con_reg(data, readl(data->base + EXYNOS_TMU_REG_CONTROL)); if (on) { - con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); - con |= (1 << EXYNOS7_PD_DET_EN_SHIFT); - interrupt_en = - (of_thermal_is_trip_valid(tz, 7) - << EXYNOS7_TMU_INTEN_RISE7_SHIFT) | - (of_thermal_is_trip_valid(tz, 6) - << EXYNOS7_TMU_INTEN_RISE6_SHIFT) | - (of_thermal_is_trip_valid(tz, 5) - << EXYNOS7_TMU_INTEN_RISE5_SHIFT) | - (of_thermal_is_trip_valid(tz, 4) - << EXYNOS7_TMU_INTEN_RISE4_SHIFT) | - (of_thermal_is_trip_valid(tz, 3) - << EXYNOS7_TMU_INTEN_RISE3_SHIFT) | - (of_thermal_is_trip_valid(tz, 2) - << EXYNOS7_TMU_INTEN_RISE2_SHIFT) | - (of_thermal_is_trip_valid(tz, 1) - << EXYNOS7_TMU_INTEN_RISE1_SHIFT) | - (of_thermal_is_trip_valid(tz, 0) - << EXYNOS7_TMU_INTEN_RISE0_SHIFT); + for (i = 0; i < data->ntrip; i++) { + if (!of_thermal_is_trip_valid(tz, i)) + continue; + + interrupt_en |= + (1 << (EXYNOS7_TMU_INTEN_RISE0_SHIFT + i)); + } interrupt_en |= interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT; + + con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); + con |= (1 << EXYNOS7_PD_DET_EN_SHIFT); } else { con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); con &= ~(1 << EXYNOS7_PD_DET_EN_SHIFT); - interrupt_en = 0; /* Disable all interrupts */ } writel(interrupt_en, data->base + EXYNOS7_TMU_REG_INTEN); -- cgit v1.2.3