| exynos_tmu.c (ca38255e92112c4204dbd551934505baf25849f4) | exynos_tmu.c (a3b3dd381a0806cf19dab07a16f066e64d70a32d) |
|---|---|
| 1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * exynos_tmu.c - Samsung Exynos TMU (Thermal Management Unit) 4 * 5 * Copyright (C) 2014 Samsung Electronics 6 * Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> 7 * Lukasz Majewski <l.majewski@samsung.com> 8 * --- 246 unchanged lines hidden (view full) --- 255 (data->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) & 256 EXYNOS_TMU_TEMP_MASK; 257} 258 259static int exynos_tmu_initialize(struct platform_device *pdev) 260{ 261 struct exynos_tmu_data *data = platform_get_drvdata(pdev); 262 struct thermal_zone_device *tzd = data->tzd; | 1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * exynos_tmu.c - Samsung Exynos TMU (Thermal Management Unit) 4 * 5 * Copyright (C) 2014 Samsung Electronics 6 * Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> 7 * Lukasz Majewski <l.majewski@samsung.com> 8 * --- 246 unchanged lines hidden (view full) --- 255 (data->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) & 256 EXYNOS_TMU_TEMP_MASK; 257} 258 259static int exynos_tmu_initialize(struct platform_device *pdev) 260{ 261 struct exynos_tmu_data *data = platform_get_drvdata(pdev); 262 struct thermal_zone_device *tzd = data->tzd; |
| 263 int num_trips = thermal_zone_get_num_trips(tzd); |
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| 263 unsigned int status; 264 int ret = 0, temp; 265 266 if (data->soc != SOC_ARCH_EXYNOS5433) /* FIXME */ 267 ret = tzd->ops->get_crit_temp(tzd, &temp); 268 if (ret) { 269 dev_err(&pdev->dev, 270 "No CRITICAL trip point defined in device tree!\n"); 271 goto out; 272 } 273 | 264 unsigned int status; 265 int ret = 0, temp; 266 267 if (data->soc != SOC_ARCH_EXYNOS5433) /* FIXME */ 268 ret = tzd->ops->get_crit_temp(tzd, &temp); 269 if (ret) { 270 dev_err(&pdev->dev, 271 "No CRITICAL trip point defined in device tree!\n"); 272 goto out; 273 } 274 |
| 274 if (of_thermal_get_ntrips(tzd) > data->ntrip) { | 275 if (num_trips > data->ntrip) { |
| 275 dev_info(&pdev->dev, 276 "More trip points than supported by this TMU.\n"); 277 dev_info(&pdev->dev, 278 "%d trip points should be configured in polling mode.\n", | 276 dev_info(&pdev->dev, 277 "More trip points than supported by this TMU.\n"); 278 dev_info(&pdev->dev, 279 "%d trip points should be configured in polling mode.\n", |
| 279 (of_thermal_get_ntrips(tzd) - data->ntrip)); | 280 num_trips - data->ntrip); |
| 280 } 281 282 mutex_lock(&data->lock); 283 clk_enable(data->clk); 284 if (!IS_ERR(data->clk_sec)) 285 clk_enable(data->clk_sec); 286 287 status = readb(data->base + EXYNOS_TMU_REG_STATUS); 288 if (!status) { 289 ret = -EBUSY; 290 } else { 291 int i, ntrips = | 281 } 282 283 mutex_lock(&data->lock); 284 clk_enable(data->clk); 285 if (!IS_ERR(data->clk_sec)) 286 clk_enable(data->clk_sec); 287 288 status = readb(data->base + EXYNOS_TMU_REG_STATUS); 289 if (!status) { 290 ret = -EBUSY; 291 } else { 292 int i, ntrips = |
| 292 min_t(int, of_thermal_get_ntrips(tzd), data->ntrip); | 293 min_t(int, num_trips, data->ntrip); |
| 293 294 data->tmu_initialize(pdev); 295 296 /* Write temperature code for rising and falling threshold */ 297 for (i = 0; i < ntrips; i++) { 298 299 struct thermal_trip trip; 300 --- 882 unchanged lines hidden --- | 294 295 data->tmu_initialize(pdev); 296 297 /* Write temperature code for rising and falling threshold */ 298 for (i = 0; i < ntrips; i++) { 299 300 struct thermal_trip trip; 301 --- 882 unchanged lines hidden --- |