From f7cef1b743e84bdc7b1f2e5711615aaddf101ca8 Mon Sep 17 00:00:00 2001 From: Sebastian Reichel Date: Wed, 8 Mar 2023 12:22:50 +0100 Subject: thermal/drivers/rockchip: Simplify channel id logic Replace the channel ID lookup table by a simple offset, since the channel IDs are consecutive. Signed-off-by: Sebastian Reichel Signed-off-by: Daniel Lezcano Reviewed-by: Heiko Stuebner Link: https://lore.kernel.org/r/20230308112253.15659-5-sebastian.reichel@collabora.com --- drivers/thermal/rockchip_thermal.c | 48 +++++++++++++++++--------------------- 1 file changed, 21 insertions(+), 27 deletions(-) (limited to 'drivers/thermal/rockchip_thermal.c') diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c index 472212dea6c6..d3d9a8f9b055 100644 --- a/drivers/thermal/rockchip_thermal.c +++ b/drivers/thermal/rockchip_thermal.c @@ -39,15 +39,6 @@ enum tshut_polarity { TSHUT_HIGH_ACTIVE, }; -/* - * The system has two Temperature Sensors. - * sensor0 is for CPU, and sensor1 is for GPU. - */ -enum sensor_id { - SENSOR_CPU = 0, - SENSOR_GPU, -}; - /* * The conversion table has the adc value and temperature. * ADC_DECREMENT: the adc value is of diminishing.(e.g. rk3288_code_table) @@ -82,7 +73,7 @@ struct chip_tsadc_table { /** * struct rockchip_tsadc_chip - hold the private data of tsadc chip - * @chn_id: array of sensor ids of chip corresponding to the channel + * @chn_offset: the channel offset of the first channel * @chn_num: the channel number of tsadc chip * @tshut_temp: the hardware-controlled shutdown temperature value * @tshut_mode: the hardware-controlled shutdown mode (0:CRU 1:GPIO) @@ -98,7 +89,7 @@ struct chip_tsadc_table { */ struct rockchip_tsadc_chip { /* The sensor id of chip correspond to the ADC channel */ - int chn_id[SOC_MAX_SENSORS]; + int chn_offset; int chn_num; /* The hardware-controlled tshut property */ @@ -925,8 +916,8 @@ static void rk_tsadcv2_tshut_mode(int chn, void __iomem *regs, } static const struct rockchip_tsadc_chip px30_tsadc_data = { - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */ + /* cpu, gpu */ + .chn_offset = 0, .chn_num = 2, /* 2 channels for tsadc */ .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */ @@ -949,7 +940,8 @@ static const struct rockchip_tsadc_chip px30_tsadc_data = { }; static const struct rockchip_tsadc_chip rv1108_tsadc_data = { - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ + /* cpu */ + .chn_offset = 0, .chn_num = 1, /* one channel for tsadc */ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */ @@ -973,7 +965,8 @@ static const struct rockchip_tsadc_chip rv1108_tsadc_data = { }; static const struct rockchip_tsadc_chip rk3228_tsadc_data = { - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ + /* cpu */ + .chn_offset = 0, .chn_num = 1, /* one channel for tsadc */ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */ @@ -997,8 +990,8 @@ static const struct rockchip_tsadc_chip rk3228_tsadc_data = { }; static const struct rockchip_tsadc_chip rk3288_tsadc_data = { - .chn_id[SENSOR_CPU] = 1, /* cpu sensor is channel 1 */ - .chn_id[SENSOR_GPU] = 2, /* gpu sensor is channel 2 */ + /* cpu, gpu */ + .chn_offset = 1, .chn_num = 2, /* two channels for tsadc */ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */ @@ -1022,7 +1015,8 @@ static const struct rockchip_tsadc_chip rk3288_tsadc_data = { }; static const struct rockchip_tsadc_chip rk3328_tsadc_data = { - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ + /* cpu */ + .chn_offset = 0, .chn_num = 1, /* one channels for tsadc */ .tshut_mode = TSHUT_MODE_CRU, /* default TSHUT via CRU */ @@ -1045,8 +1039,8 @@ static const struct rockchip_tsadc_chip rk3328_tsadc_data = { }; static const struct rockchip_tsadc_chip rk3366_tsadc_data = { - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */ + /* cpu, gpu */ + .chn_offset = 0, .chn_num = 2, /* two channels for tsadc */ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */ @@ -1070,8 +1064,8 @@ static const struct rockchip_tsadc_chip rk3366_tsadc_data = { }; static const struct rockchip_tsadc_chip rk3368_tsadc_data = { - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */ + /* cpu, gpu */ + .chn_offset = 0, .chn_num = 2, /* two channels for tsadc */ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */ @@ -1095,8 +1089,8 @@ static const struct rockchip_tsadc_chip rk3368_tsadc_data = { }; static const struct rockchip_tsadc_chip rk3399_tsadc_data = { - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */ + /* cpu, gpu */ + .chn_offset = 0, .chn_num = 2, /* two channels for tsadc */ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */ @@ -1120,8 +1114,8 @@ static const struct rockchip_tsadc_chip rk3399_tsadc_data = { }; static const struct rockchip_tsadc_chip rk3568_tsadc_data = { - .chn_id[SENSOR_CPU] = 0, /* cpu sensor is channel 0 */ - .chn_id[SENSOR_GPU] = 1, /* gpu sensor is channel 1 */ + /* cpu, gpu */ + .chn_offset = 0, .chn_num = 2, /* two channels for tsadc */ .tshut_mode = TSHUT_MODE_GPIO, /* default TSHUT via GPIO give PMIC */ @@ -1401,7 +1395,7 @@ static int rockchip_thermal_probe(struct platform_device *pdev) for (i = 0; i < thermal->chip->chn_num; i++) { error = rockchip_thermal_register_sensor(pdev, thermal, &thermal->sensors[i], - thermal->chip->chn_id[i]); + thermal->chip->chn_offset + i); if (error) return dev_err_probe(&pdev->dev, error, "failed to register sensor[%d].\n", i); -- cgit