Lines Matching refs:tmdev
62 struct ths_device *tmdev; member
75 int (*calibrate)(struct ths_device *tmdev,
77 int (*init)(struct ths_device *tmdev);
78 unsigned long (*irq_ack)(struct ths_device *tmdev);
79 int (*calc_temp)(struct ths_device *tmdev,
94 static int sun8i_ths_calc_temp(struct ths_device *tmdev, in sun8i_ths_calc_temp() argument
97 return tmdev->chip->offset - (reg * tmdev->chip->scale / 10); in sun8i_ths_calc_temp()
100 static int sun50i_h5_calc_temp(struct ths_device *tmdev, in sun50i_h5_calc_temp() argument
114 struct ths_device *tmdev = s->tmdev; in sun8i_ths_get_temp() local
117 regmap_read(tmdev->regmap, tmdev->chip->temp_data_base + in sun8i_ths_get_temp()
124 *temp = tmdev->chip->calc_temp(tmdev, s->id, val); in sun8i_ths_get_temp()
133 *temp += tmdev->chip->ft_deviation; in sun8i_ths_get_temp()
150 static unsigned long sun8i_h3_irq_ack(struct ths_device *tmdev) in sun8i_h3_irq_ack() argument
155 regmap_read(tmdev->regmap, SUN8I_THS_IS, &state); in sun8i_h3_irq_ack()
157 for (i = 0; i < tmdev->chip->sensor_num; i++) { in sun8i_h3_irq_ack()
159 regmap_write(tmdev->regmap, SUN8I_THS_IS, in sun8i_h3_irq_ack()
168 static unsigned long sun50i_h6_irq_ack(struct ths_device *tmdev) in sun50i_h6_irq_ack() argument
173 regmap_read(tmdev->regmap, SUN50I_H6_THS_DIS, &state); in sun50i_h6_irq_ack()
175 for (i = 0; i < tmdev->chip->sensor_num; i++) { in sun50i_h6_irq_ack()
177 regmap_write(tmdev->regmap, SUN50I_H6_THS_DIS, in sun50i_h6_irq_ack()
188 struct ths_device *tmdev = data; in sun8i_irq_thread() local
189 unsigned long irq_bitmap = tmdev->chip->irq_ack(tmdev); in sun8i_irq_thread()
192 for_each_set_bit(i, &irq_bitmap, tmdev->chip->sensor_num) { in sun8i_irq_thread()
193 thermal_zone_device_update(tmdev->sensor[i].tzd, in sun8i_irq_thread()
200 static int sun8i_h3_ths_calibrate(struct ths_device *tmdev, in sun8i_h3_ths_calibrate() argument
205 if (!caldata[0] || callen < 2 * tmdev->chip->sensor_num) in sun8i_h3_ths_calibrate()
208 for (i = 0; i < tmdev->chip->sensor_num; i++) { in sun8i_h3_ths_calibrate()
211 regmap_update_bits(tmdev->regmap, in sun8i_h3_ths_calibrate()
220 static int sun50i_h6_ths_calibrate(struct ths_device *tmdev, in sun50i_h6_ths_calibrate() argument
223 struct device *dev = tmdev->dev; in sun50i_h6_ths_calibrate()
226 if (!caldata[0] || callen < 2 + 2 * tmdev->chip->sensor_num) in sun50i_h6_ths_calibrate()
247 for (i = 0; i < tmdev->chip->sensor_num; i++) { in sun50i_h6_ths_calibrate()
250 int sensor_temp = tmdev->chip->calc_temp(tmdev, i, sensor_reg); in sun50i_h6_ths_calibrate()
259 ((sensor_temp - ft_temp) * 10 / tmdev->chip->scale); in sun50i_h6_ths_calibrate()
272 regmap_update_bits(tmdev->regmap, in sun50i_h6_ths_calibrate()
281 static int sun8i_ths_calibrate(struct ths_device *tmdev) in sun8i_ths_calibrate() argument
284 struct device *dev = tmdev->dev; in sun8i_ths_calibrate()
315 tmdev->chip->calibrate(tmdev, caldata, callen); in sun8i_ths_calibrate()
322 static int sun8i_ths_resource_init(struct ths_device *tmdev) in sun8i_ths_resource_init() argument
324 struct device *dev = tmdev->dev; in sun8i_ths_resource_init()
333 tmdev->regmap = devm_regmap_init_mmio(dev, base, &config); in sun8i_ths_resource_init()
334 if (IS_ERR(tmdev->regmap)) in sun8i_ths_resource_init()
335 return PTR_ERR(tmdev->regmap); in sun8i_ths_resource_init()
337 if (tmdev->chip->has_bus_clk_reset) { in sun8i_ths_resource_init()
338 tmdev->reset = devm_reset_control_get(dev, NULL); in sun8i_ths_resource_init()
339 if (IS_ERR(tmdev->reset)) in sun8i_ths_resource_init()
340 return PTR_ERR(tmdev->reset); in sun8i_ths_resource_init()
342 tmdev->bus_clk = devm_clk_get(&pdev->dev, "bus"); in sun8i_ths_resource_init()
343 if (IS_ERR(tmdev->bus_clk)) in sun8i_ths_resource_init()
344 return PTR_ERR(tmdev->bus_clk); in sun8i_ths_resource_init()
347 if (tmdev->chip->has_mod_clk) { in sun8i_ths_resource_init()
348 tmdev->mod_clk = devm_clk_get(&pdev->dev, "mod"); in sun8i_ths_resource_init()
349 if (IS_ERR(tmdev->mod_clk)) in sun8i_ths_resource_init()
350 return PTR_ERR(tmdev->mod_clk); in sun8i_ths_resource_init()
353 ret = reset_control_deassert(tmdev->reset); in sun8i_ths_resource_init()
357 ret = clk_prepare_enable(tmdev->bus_clk); in sun8i_ths_resource_init()
361 ret = clk_set_rate(tmdev->mod_clk, 24000000); in sun8i_ths_resource_init()
365 ret = clk_prepare_enable(tmdev->mod_clk); in sun8i_ths_resource_init()
369 ret = sun8i_ths_calibrate(tmdev); in sun8i_ths_resource_init()
376 clk_disable_unprepare(tmdev->mod_clk); in sun8i_ths_resource_init()
378 clk_disable_unprepare(tmdev->bus_clk); in sun8i_ths_resource_init()
380 reset_control_assert(tmdev->reset); in sun8i_ths_resource_init()
385 static int sun8i_h3_thermal_init(struct ths_device *tmdev) in sun8i_h3_thermal_init() argument
390 regmap_write(tmdev->regmap, SUN8I_THS_MFC, in sun8i_h3_thermal_init()
401 val = GENMASK(7 + tmdev->chip->sensor_num, 8); in sun8i_h3_thermal_init()
402 regmap_write(tmdev->regmap, SUN8I_THS_IC, in sun8i_h3_thermal_init()
411 regmap_write(tmdev->regmap, SUN8I_THS_CTRL0, in sun8i_h3_thermal_init()
413 val = GENMASK(tmdev->chip->sensor_num - 1, 0); in sun8i_h3_thermal_init()
414 regmap_write(tmdev->regmap, SUN8I_THS_CTRL2, in sun8i_h3_thermal_init()
426 static int sun50i_h6_thermal_init(struct ths_device *tmdev) in sun50i_h6_thermal_init() argument
437 regmap_write(tmdev->regmap, SUN50I_THS_CTRL0, in sun50i_h6_thermal_init()
440 regmap_write(tmdev->regmap, SUN50I_H6_THS_MFC, in sun50i_h6_thermal_init()
451 regmap_write(tmdev->regmap, SUN50I_H6_THS_PC, in sun50i_h6_thermal_init()
454 val = GENMASK(tmdev->chip->sensor_num - 1, 0); in sun50i_h6_thermal_init()
455 regmap_write(tmdev->regmap, SUN50I_H6_THS_ENABLE, val); in sun50i_h6_thermal_init()
457 val = GENMASK(tmdev->chip->sensor_num - 1, 0); in sun50i_h6_thermal_init()
458 regmap_write(tmdev->regmap, SUN50I_H6_THS_DIC, val); in sun50i_h6_thermal_init()
463 static int sun8i_ths_register(struct ths_device *tmdev) in sun8i_ths_register() argument
467 for (i = 0; i < tmdev->chip->sensor_num; i++) { in sun8i_ths_register()
468 tmdev->sensor[i].tmdev = tmdev; in sun8i_ths_register()
469 tmdev->sensor[i].id = i; in sun8i_ths_register()
470 tmdev->sensor[i].tzd = in sun8i_ths_register()
471 devm_thermal_zone_of_sensor_register(tmdev->dev, in sun8i_ths_register()
473 &tmdev->sensor[i], in sun8i_ths_register()
475 if (IS_ERR(tmdev->sensor[i].tzd)) in sun8i_ths_register()
476 return PTR_ERR(tmdev->sensor[i].tzd); in sun8i_ths_register()
478 if (devm_thermal_add_hwmon_sysfs(tmdev->sensor[i].tzd)) in sun8i_ths_register()
479 dev_warn(tmdev->dev, in sun8i_ths_register()
488 struct ths_device *tmdev; in sun8i_ths_probe() local
492 tmdev = devm_kzalloc(dev, sizeof(*tmdev), GFP_KERNEL); in sun8i_ths_probe()
493 if (!tmdev) in sun8i_ths_probe()
496 tmdev->dev = dev; in sun8i_ths_probe()
497 tmdev->chip = of_device_get_match_data(&pdev->dev); in sun8i_ths_probe()
498 if (!tmdev->chip) in sun8i_ths_probe()
501 platform_set_drvdata(pdev, tmdev); in sun8i_ths_probe()
503 ret = sun8i_ths_resource_init(tmdev); in sun8i_ths_probe()
511 ret = tmdev->chip->init(tmdev); in sun8i_ths_probe()
515 ret = sun8i_ths_register(tmdev); in sun8i_ths_probe()
526 IRQF_ONESHOT, "ths", tmdev); in sun8i_ths_probe()
535 struct ths_device *tmdev = platform_get_drvdata(pdev); in sun8i_ths_remove() local
537 clk_disable_unprepare(tmdev->mod_clk); in sun8i_ths_remove()
538 clk_disable_unprepare(tmdev->bus_clk); in sun8i_ths_remove()
539 reset_control_assert(tmdev->reset); in sun8i_ths_remove()