diff options
Diffstat (limited to 'drivers/thermal/mediatek/lvts_thermal.c')
| -rw-r--r-- | drivers/thermal/mediatek/lvts_thermal.c | 580 |
1 files changed, 420 insertions, 160 deletions
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index fd4bd650c77a..985925147ac0 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -65,12 +65,15 @@ #define LVTS_HW_FILTER 0x0 #define LVTS_TSSEL_CONF 0x13121110 #define LVTS_CALSCALE_CONF 0x300 -#define LVTS_MONINT_CONF 0x8300318C -#define LVTS_MONINT_OFFSET_SENSOR0 0xC -#define LVTS_MONINT_OFFSET_SENSOR1 0x180 -#define LVTS_MONINT_OFFSET_SENSOR2 0x3000 -#define LVTS_MONINT_OFFSET_SENSOR3 0x3000000 +#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR0 BIT(3) +#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR1 BIT(8) +#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR2 BIT(13) +#define LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR3 BIT(25) +#define LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR0 BIT(2) +#define LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR1 BIT(7) +#define LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR2 BIT(12) +#define LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR3 BIT(24) #define LVTS_INT_SENSOR0 0x0009001F #define LVTS_INT_SENSOR1 0x001203E0 @@ -91,10 +94,6 @@ #define LVTS_MSR_READ_TIMEOUT_US 400 #define LVTS_MSR_READ_WAIT_US (LVTS_MSR_READ_TIMEOUT_US / 2) -#define LVTS_HW_SHUTDOWN_MT7988 105000 -#define LVTS_HW_SHUTDOWN_MT8192 105000 -#define LVTS_HW_SHUTDOWN_MT8195 105000 - #define LVTS_MINIMUM_THRESHOLD 20000 static int golden_temp = LVTS_GOLDEN_TEMP_DEFAULT; @@ -102,22 +101,35 @@ static int golden_temp_offset; struct lvts_sensor_data { int dt_id; + u8 cal_offsets[3]; }; struct lvts_ctrl_data { struct lvts_sensor_data lvts_sensor[LVTS_SENSOR_MAX]; - int cal_offset[LVTS_SENSOR_MAX]; - int hw_tshut_temp; - int num_lvts_sensor; + u8 valid_sensor_mask; int offset; int mode; }; +#define VALID_SENSOR_MAP(s0, s1, s2, s3) \ + .valid_sensor_mask = (((s0) ? BIT(0) : 0) | \ + ((s1) ? BIT(1) : 0) | \ + ((s2) ? BIT(2) : 0) | \ + ((s3) ? BIT(3) : 0)) + +#define lvts_for_each_valid_sensor(i, lvts_ctrl) \ + for ((i) = 0; (i) < LVTS_SENSOR_MAX; (i)++) \ + if (!((lvts_ctrl)->valid_sensor_mask & BIT(i))) \ + continue; \ + else + struct lvts_data { const struct lvts_ctrl_data *lvts_ctrl; int num_lvts_ctrl; int temp_factor; int temp_offset; + int gt_calib_bit_offset; + unsigned int def_calibration; }; struct lvts_sensor { @@ -134,8 +146,7 @@ struct lvts_ctrl { struct lvts_sensor sensors[LVTS_SENSOR_MAX]; const struct lvts_data *lvts_data; u32 calibration[LVTS_SENSOR_MAX]; - u32 hw_tshut_raw_temp; - int num_lvts_sensor; + u8 valid_sensor_mask; int mode; void __iomem *base; int low_thresh; @@ -202,6 +213,13 @@ static const struct debugfs_reg32 lvts_regs[] = { LVTS_DEBUG_FS_REGS(LVTS_CLKEN), }; +static void lvts_debugfs_exit(void *data) +{ + struct lvts_domain *lvts_td = data; + + debugfs_remove_recursive(lvts_td->dom_dentry); +} + static int lvts_debugfs_init(struct device *dev, struct lvts_domain *lvts_td) { struct debugfs_regset32 *regset; @@ -234,12 +252,7 @@ static int lvts_debugfs_init(struct device *dev, struct lvts_domain *lvts_td) debugfs_create_regset32("registers", 0400, dentry, regset); } - return 0; -} - -static void lvts_debugfs_exit(struct lvts_domain *lvts_td) -{ - debugfs_remove_recursive(lvts_td->dom_dentry); + return devm_add_action_or_reset(dev, lvts_debugfs_exit, lvts_td); } #else @@ -250,8 +263,6 @@ static inline int lvts_debugfs_init(struct device *dev, return 0; } -static void lvts_debugfs_exit(struct lvts_domain *lvts_td) { } - #endif static int lvts_raw_to_temp(u32 raw_temp, int temp_factor) @@ -318,23 +329,41 @@ static int lvts_get_temp(struct thermal_zone_device *tz, int *temp) static void lvts_update_irq_mask(struct lvts_ctrl *lvts_ctrl) { - u32 masks[] = { - LVTS_MONINT_OFFSET_SENSOR0, - LVTS_MONINT_OFFSET_SENSOR1, - LVTS_MONINT_OFFSET_SENSOR2, - LVTS_MONINT_OFFSET_SENSOR3, + static const u32 high_offset_inten_masks[] = { + LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR0, + LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR1, + LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR2, + LVTS_MONINT_OFFSET_HIGH_INTEN_SENSOR3, + }; + static const u32 low_offset_inten_masks[] = { + LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR0, + LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR1, + LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR2, + LVTS_MONINT_OFFSET_LOW_INTEN_SENSOR3, }; u32 value = 0; int i; value = readl(LVTS_MONINT(lvts_ctrl->base)); - for (i = 0; i < ARRAY_SIZE(masks); i++) { + lvts_for_each_valid_sensor(i, lvts_ctrl) { if (lvts_ctrl->sensors[i].high_thresh == lvts_ctrl->high_thresh - && lvts_ctrl->sensors[i].low_thresh == lvts_ctrl->low_thresh) - value |= masks[i]; - else - value &= ~masks[i]; + && lvts_ctrl->sensors[i].low_thresh == lvts_ctrl->low_thresh) { + /* + * The minimum threshold needs to be configured in the + * OFFSETL register to get working interrupts, but we + * don't actually want to generate interrupts when + * crossing it. + */ + if (lvts_ctrl->low_thresh == -INT_MAX) { + value &= ~low_offset_inten_masks[i]; + value |= high_offset_inten_masks[i]; + } else { + value |= low_offset_inten_masks[i] | high_offset_inten_masks[i]; + } + } else { + value &= ~(low_offset_inten_masks[i] | high_offset_inten_masks[i]); + } } writel(value, LVTS_MONINT(lvts_ctrl->base)); @@ -347,7 +376,7 @@ static bool lvts_should_update_thresh(struct lvts_ctrl *lvts_ctrl, int high) if (high > lvts_ctrl->high_thresh) return true; - for (i = 0; i < lvts_ctrl->num_lvts_sensor; i++) + lvts_for_each_valid_sensor(i, lvts_ctrl) if (lvts_ctrl->sensors[i].high_thresh == lvts_ctrl->high_thresh && lvts_ctrl->sensors[i].low_thresh == lvts_ctrl->low_thresh) return false; @@ -413,7 +442,7 @@ static irqreturn_t lvts_ctrl_irq_handler(struct lvts_ctrl *lvts_ctrl) { irqreturn_t iret = IRQ_NONE; u32 value; - u32 masks[] = { + static const u32 masks[] = { LVTS_INT_SENSOR0, LVTS_INT_SENSOR1, LVTS_INT_SENSOR2, @@ -551,6 +580,7 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, const struct lvts_ctrl_data *lvts_ctrl_data) { struct lvts_sensor *lvts_sensor = lvts_ctrl->sensors; + void __iomem *msr_regs[] = { LVTS_MSR0(lvts_ctrl->base), LVTS_MSR1(lvts_ctrl->base), @@ -567,7 +597,7 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, int i; - for (i = 0; i < lvts_ctrl_data->num_lvts_sensor; i++) { + lvts_for_each_valid_sensor(i, lvts_ctrl_data) { int dt_id = lvts_ctrl_data->lvts_sensor[i].dt_id; @@ -607,7 +637,7 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, lvts_sensor[i].high_thresh = INT_MIN; }; - lvts_ctrl->num_lvts_sensor = lvts_ctrl_data->num_lvts_sensor; + lvts_ctrl->valid_sensor_mask = lvts_ctrl_data->valid_sensor_mask; return 0; } @@ -668,18 +698,42 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, * <-----ap--tc#3-----> <-----sensor#7-----> <-----sensor#8-----> * 0x40 | 0x41 | 0x42 | 0x43 | 0x44 | 0x45 | 0x46 | 0x47 | 0x48 * - * The data description gives the offset of the calibration data in - * this bytes stream for each sensor. + * Note: In some cases, values don't strictly follow a little endian ordering. + * The data description gives byte offsets constituting each calibration value + * for each sensor. */ static int lvts_calibration_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, const struct lvts_ctrl_data *lvts_ctrl_data, - u8 *efuse_calibration) + u8 *efuse_calibration, + size_t calib_len) { int i; + u32 gt; - for (i = 0; i < lvts_ctrl_data->num_lvts_sensor; i++) - memcpy(&lvts_ctrl->calibration[i], - efuse_calibration + lvts_ctrl_data->cal_offset[i], 2); + /* A zero value for gt means that device has invalid efuse data */ + gt = (((u32 *)efuse_calibration)[0] >> lvts_ctrl->lvts_data->gt_calib_bit_offset) & 0xff; + + lvts_for_each_valid_sensor(i, lvts_ctrl_data) { + const struct lvts_sensor_data *sensor = + &lvts_ctrl_data->lvts_sensor[i]; + + if (sensor->cal_offsets[0] >= calib_len || + sensor->cal_offsets[1] >= calib_len || + sensor->cal_offsets[2] >= calib_len) + return -EINVAL; + + if (gt) { + lvts_ctrl->calibration[i] = + (efuse_calibration[sensor->cal_offsets[0]] << 0) + + (efuse_calibration[sensor->cal_offsets[1]] << 8) + + (efuse_calibration[sensor->cal_offsets[2]] << 16); + } else if (lvts_ctrl->lvts_data->def_calibration) { + lvts_ctrl->calibration[i] = lvts_ctrl->lvts_data->def_calibration; + } else { + dev_err(dev, "efuse contains invalid calibration data and no default given.\n"); + return -ENODATA; + } + } return 0; } @@ -734,16 +788,24 @@ static int lvts_calibration_read(struct device *dev, struct lvts_domain *lvts_td return 0; } -static int lvts_golden_temp_init(struct device *dev, u32 *value, int temp_offset) +static int lvts_golden_temp_init(struct device *dev, u8 *calib, + const struct lvts_data *lvts_data) { u32 gt; - gt = (*value) >> 24; + /* + * The golden temp information is contained in the first 32-bit + * word of efuse data at a specific bit offset. + */ + gt = (((u32 *)calib)[0] >> lvts_data->gt_calib_bit_offset) & 0xff; + /* A zero value for gt means that device has invalid efuse data */ if (gt && gt < LVTS_GOLDEN_TEMP_MAX) golden_temp = gt; - golden_temp_offset = golden_temp * 500 + temp_offset; + golden_temp_offset = golden_temp * 500 + lvts_data->temp_offset; + + dev_info(dev, "%sgolden temp=%d\n", gt ? "" : "fake ", golden_temp); return 0; } @@ -762,11 +824,7 @@ static int lvts_ctrl_init(struct device *dev, struct lvts_domain *lvts_td, if (ret) return ret; - /* - * The golden temp information is contained in the first chunk - * of efuse data. - */ - ret = lvts_golden_temp_init(dev, (u32 *)lvts_td->calib, lvts_data->temp_offset); + ret = lvts_golden_temp_init(dev, lvts_td->calib, lvts_data); if (ret) return ret; @@ -786,7 +844,8 @@ static int lvts_ctrl_init(struct device *dev, struct lvts_domain *lvts_td, ret = lvts_calibration_init(dev, &lvts_ctrl[i], &lvts_data->lvts_ctrl[i], - lvts_td->calib); + lvts_td->calib, + lvts_td->calib_len); if (ret) return ret; @@ -796,14 +855,6 @@ static int lvts_ctrl_init(struct device *dev, struct lvts_domain *lvts_td, */ lvts_ctrl[i].mode = lvts_data->lvts_ctrl[i].mode; - /* - * The temperature to raw temperature must be done - * after initializing the calibration. - */ - lvts_ctrl[i].hw_tshut_raw_temp = - lvts_temp_to_raw(lvts_data->lvts_ctrl[i].hw_tshut_temp, - lvts_data->temp_factor); - lvts_ctrl[i].low_thresh = INT_MIN; lvts_ctrl[i].high_thresh = INT_MIN; } @@ -819,6 +870,32 @@ static int lvts_ctrl_init(struct device *dev, struct lvts_domain *lvts_td, return 0; } +static void lvts_ctrl_monitor_enable(struct device *dev, struct lvts_ctrl *lvts_ctrl, bool enable) +{ + /* + * Bitmaps to enable each sensor on filtered mode in the MONCTL0 + * register. + */ + static const u8 sensor_filt_bitmap[] = { BIT(0), BIT(1), BIT(2), BIT(3) }; + u32 sensor_map = 0; + int i; + + if (lvts_ctrl->mode != LVTS_MSR_FILTERED_MODE) + return; + + if (enable) { + lvts_for_each_valid_sensor(i, lvts_ctrl) + sensor_map |= sensor_filt_bitmap[i]; + } + + /* + * Bits: + * 9: Single point access flow + * 0-3: Enable sensing point 0-3 + */ + writel(sensor_map | BIT(9), LVTS_MONCTL0(lvts_ctrl->base)); +} + /* * At this point the configuration register is the only place in the * driver where we write multiple values. Per hardware constraint, @@ -852,7 +929,6 @@ static int lvts_irq_init(struct lvts_ctrl *lvts_ctrl) * 10 : Selected sensor with bits 19-18 * 11 : Reserved */ - writel(BIT(16), LVTS_PROTCTL(lvts_ctrl->base)); /* * LVTS_PROTTA : Stage 1 temperature threshold @@ -865,8 +941,8 @@ static int lvts_irq_init(struct lvts_ctrl *lvts_ctrl) * * writel(0x0, LVTS_PROTTA(lvts_ctrl->base)); * writel(0x0, LVTS_PROTTB(lvts_ctrl->base)); + * writel(0x0, LVTS_PROTTC(lvts_ctrl->base)); */ - writel(lvts_ctrl->hw_tshut_raw_temp, LVTS_PROTTC(lvts_ctrl->base)); /* * LVTS_MONINT : Interrupt configuration register @@ -874,7 +950,7 @@ static int lvts_irq_init(struct lvts_ctrl *lvts_ctrl) * The LVTS_MONINT register layout is the same as the LVTS_MONINTSTS * register, except we set the bits to enable the interrupt. */ - writel(LVTS_MONINT_CONF, LVTS_MONINT(lvts_ctrl->base)); + writel(0, LVTS_MONINT(lvts_ctrl->base)); return 0; } @@ -1089,7 +1165,7 @@ static int lvts_ctrl_start(struct device *dev, struct lvts_ctrl *lvts_ctrl) u32 *sensor_bitmap = lvts_ctrl->mode == LVTS_MSR_IMMEDIATE_MODE ? sensor_imm_bitmap : sensor_filt_bitmap; - for (i = 0; i < lvts_ctrl->num_lvts_sensor; i++) { + lvts_for_each_valid_sensor(i, lvts_ctrl) { int dt_id = lvts_sensors[i].dt_id; @@ -1246,6 +1322,8 @@ static int lvts_probe(struct platform_device *pdev) return -ENOMEM; lvts_data = of_device_get_match_data(dev); + if (!lvts_data) + return -ENODEV; lvts_td->clk = devm_clk_get_enabled(dev, NULL); if (IS_ERR(lvts_td->clk)) @@ -1296,34 +1374,36 @@ static void lvts_remove(struct platform_device *pdev) for (i = 0; i < lvts_td->num_lvts_ctrl; i++) lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], false); - - lvts_debugfs_exit(lvts_td); } static const struct lvts_ctrl_data mt7988_lvts_ap_data_ctrl[] = { { - .cal_offset = { 0x00, 0x04, 0x08, 0x0c }, .lvts_sensor = { - { .dt_id = MT7988_CPU_0 }, - { .dt_id = MT7988_CPU_1 }, - { .dt_id = MT7988_ETH2P5G_0 }, - { .dt_id = MT7988_ETH2P5G_1 } + { .dt_id = MT7988_CPU_0, + .cal_offsets = { 0x00, 0x01, 0x02 } }, + { .dt_id = MT7988_CPU_1, + .cal_offsets = { 0x04, 0x05, 0x06 } }, + { .dt_id = MT7988_ETH2P5G_0, + .cal_offsets = { 0x08, 0x09, 0x0a } }, + { .dt_id = MT7988_ETH2P5G_1, + .cal_offsets = { 0x0c, 0x0d, 0x0e } } }, - .num_lvts_sensor = 4, + VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x0, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT7988, }, { - .cal_offset = { 0x14, 0x18, 0x1c, 0x20 }, .lvts_sensor = { - { .dt_id = MT7988_TOPS_0}, - { .dt_id = MT7988_TOPS_1}, - { .dt_id = MT7988_ETHWARP_0}, - { .dt_id = MT7988_ETHWARP_1} + { .dt_id = MT7988_TOPS_0, + .cal_offsets = { 0x14, 0x15, 0x16 } }, + { .dt_id = MT7988_TOPS_1, + .cal_offsets = { 0x18, 0x19, 0x1a } }, + { .dt_id = MT7988_ETHWARP_0, + .cal_offsets = { 0x1c, 0x1d, 0x1e } }, + { .dt_id = MT7988_ETHWARP_1, + .cal_offsets = { 0x20, 0x21, 0x22 } } }, - .num_lvts_sensor = 4, + VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x100, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT7988, } }; @@ -1334,8 +1414,11 @@ static int lvts_suspend(struct device *dev) lvts_td = dev_get_drvdata(dev); - for (i = 0; i < lvts_td->num_lvts_ctrl; i++) + for (i = 0; i < lvts_td->num_lvts_ctrl; i++) { + lvts_ctrl_monitor_enable(dev, &lvts_td->lvts_ctrl[i], false); + usleep_range(100, 200); lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], false); + } clk_disable_unprepare(lvts_td->clk); @@ -1353,170 +1436,304 @@ static int lvts_resume(struct device *dev) if (ret) return ret; - for (i = 0; i < lvts_td->num_lvts_ctrl; i++) + for (i = 0; i < lvts_td->num_lvts_ctrl; i++) { lvts_ctrl_set_enable(&lvts_td->lvts_ctrl[i], true); + usleep_range(100, 200); + lvts_ctrl_monitor_enable(dev, &lvts_td->lvts_ctrl[i], true); + } return 0; } +/* + * The MT8186 calibration data is stored as packed 3-byte little-endian + * values using a weird layout that makes sense only when viewed as a 32-bit + * hexadecimal word dump. Let's suppose SxBy where x = sensor number and + * y = byte number where the LSB is y=0. We then have: + * + * [S0B2-S0B1-S0B0-S1B2] [S1B1-S1B0-S2B2-S2B1] [S2B0-S3B2-S3B1-S3B0] + * + * However, when considering a byte stream, those appear as follows: + * + * [S1B2] [S0B0[ [S0B1] [S0B2] [S2B1] [S2B2] [S1B0] [S1B1] [S3B0] [S3B1] [S3B2] [S2B0] + * + * Hence the rather confusing offsets provided below. + */ +static const struct lvts_ctrl_data mt8186_lvts_data_ctrl[] = { + { + .lvts_sensor = { + { .dt_id = MT8186_LITTLE_CPU0, + .cal_offsets = { 5, 6, 7 } }, + { .dt_id = MT8186_LITTLE_CPU1, + .cal_offsets = { 10, 11, 4 } }, + { .dt_id = MT8186_LITTLE_CPU2, + .cal_offsets = { 15, 8, 9 } }, + { .dt_id = MT8186_CAM, + .cal_offsets = { 12, 13, 14 } } + }, + VALID_SENSOR_MAP(1, 1, 1, 1), + .offset = 0x0, + }, + { + .lvts_sensor = { + { .dt_id = MT8186_BIG_CPU0, + .cal_offsets = { 22, 23, 16 } }, + { .dt_id = MT8186_BIG_CPU1, + .cal_offsets = { 27, 20, 21 } } + }, + VALID_SENSOR_MAP(1, 1, 0, 0), + .offset = 0x100, + }, + { + .lvts_sensor = { + { .dt_id = MT8186_NNA, + .cal_offsets = { 29, 30, 31 } }, + { .dt_id = MT8186_ADSP, + .cal_offsets = { 34, 35, 28 } }, + { .dt_id = MT8186_GPU, + .cal_offsets = { 39, 32, 33 } } + }, + VALID_SENSOR_MAP(1, 1, 1, 0), + .offset = 0x200, + } +}; + +static const struct lvts_ctrl_data mt8188_lvts_mcu_data_ctrl[] = { + { + .lvts_sensor = { + { .dt_id = MT8188_MCU_LITTLE_CPU0, + .cal_offsets = { 22, 23, 24 } }, + { .dt_id = MT8188_MCU_LITTLE_CPU1, + .cal_offsets = { 25, 26, 27 } }, + { .dt_id = MT8188_MCU_LITTLE_CPU2, + .cal_offsets = { 28, 29, 30 } }, + { .dt_id = MT8188_MCU_LITTLE_CPU3, + .cal_offsets = { 31, 32, 33 } }, + }, + VALID_SENSOR_MAP(1, 1, 1, 1), + .offset = 0x0, + }, + { + .lvts_sensor = { + { .dt_id = MT8188_MCU_BIG_CPU0, + .cal_offsets = { 34, 35, 36 } }, + { .dt_id = MT8188_MCU_BIG_CPU1, + .cal_offsets = { 37, 38, 39 } }, + }, + VALID_SENSOR_MAP(1, 1, 0, 0), + .offset = 0x100, + } +}; + +static const struct lvts_ctrl_data mt8188_lvts_ap_data_ctrl[] = { + { + .lvts_sensor = { + + { /* unused */ }, + { .dt_id = MT8188_AP_APU, + .cal_offsets = { 40, 41, 42 } }, + }, + VALID_SENSOR_MAP(0, 1, 0, 0), + .offset = 0x0, + }, + { + .lvts_sensor = { + { .dt_id = MT8188_AP_GPU0, + .cal_offsets = { 43, 44, 45 } }, + { .dt_id = MT8188_AP_GPU1, + .cal_offsets = { 46, 47, 48 } }, + { .dt_id = MT8188_AP_ADSP, + .cal_offsets = { 49, 50, 51 } }, + }, + VALID_SENSOR_MAP(1, 1, 1, 0), + .offset = 0x100, + }, + { + .lvts_sensor = { + { .dt_id = MT8188_AP_VDO, + .cal_offsets = { 52, 53, 54 } }, + { .dt_id = MT8188_AP_INFRA, + .cal_offsets = { 55, 56, 57 } }, + }, + VALID_SENSOR_MAP(1, 1, 0, 0), + .offset = 0x200, + }, + { + .lvts_sensor = { + { .dt_id = MT8188_AP_CAM1, + .cal_offsets = { 58, 59, 60 } }, + { .dt_id = MT8188_AP_CAM2, + .cal_offsets = { 61, 62, 63 } }, + }, + VALID_SENSOR_MAP(1, 1, 0, 0), + .offset = 0x300, + } +}; + static const struct lvts_ctrl_data mt8192_lvts_mcu_data_ctrl[] = { { - .cal_offset = { 0x04, 0x08 }, .lvts_sensor = { - { .dt_id = MT8192_MCU_BIG_CPU0 }, - { .dt_id = MT8192_MCU_BIG_CPU1 } + { .dt_id = MT8192_MCU_BIG_CPU0, + .cal_offsets = { 0x04, 0x05, 0x06 } }, + { .dt_id = MT8192_MCU_BIG_CPU1, + .cal_offsets = { 0x08, 0x09, 0x0a } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x0, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, .mode = LVTS_MSR_FILTERED_MODE, }, { - .cal_offset = { 0x0c, 0x10 }, .lvts_sensor = { - { .dt_id = MT8192_MCU_BIG_CPU2 }, - { .dt_id = MT8192_MCU_BIG_CPU3 } + { .dt_id = MT8192_MCU_BIG_CPU2, + .cal_offsets = { 0x0c, 0x0d, 0x0e } }, + { .dt_id = MT8192_MCU_BIG_CPU3, + .cal_offsets = { 0x10, 0x11, 0x12 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, .mode = LVTS_MSR_FILTERED_MODE, }, { - .cal_offset = { 0x14, 0x18, 0x1c, 0x20 }, .lvts_sensor = { - { .dt_id = MT8192_MCU_LITTLE_CPU0 }, - { .dt_id = MT8192_MCU_LITTLE_CPU1 }, - { .dt_id = MT8192_MCU_LITTLE_CPU2 }, - { .dt_id = MT8192_MCU_LITTLE_CPU3 } + { .dt_id = MT8192_MCU_LITTLE_CPU0, + .cal_offsets = { 0x14, 0x15, 0x16 } }, + { .dt_id = MT8192_MCU_LITTLE_CPU1, + .cal_offsets = { 0x18, 0x19, 0x1a } }, + { .dt_id = MT8192_MCU_LITTLE_CPU2, + .cal_offsets = { 0x1c, 0x1d, 0x1e } }, + { .dt_id = MT8192_MCU_LITTLE_CPU3, + .cal_offsets = { 0x20, 0x21, 0x22 } } }, - .num_lvts_sensor = 4, + VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x200, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, .mode = LVTS_MSR_FILTERED_MODE, } }; static const struct lvts_ctrl_data mt8192_lvts_ap_data_ctrl[] = { - { - .cal_offset = { 0x24, 0x28 }, + { .lvts_sensor = { - { .dt_id = MT8192_AP_VPU0 }, - { .dt_id = MT8192_AP_VPU1 } + { .dt_id = MT8192_AP_VPU0, + .cal_offsets = { 0x24, 0x25, 0x26 } }, + { .dt_id = MT8192_AP_VPU1, + .cal_offsets = { 0x28, 0x29, 0x2a } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x0, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, }, { - .cal_offset = { 0x2c, 0x30 }, .lvts_sensor = { - { .dt_id = MT8192_AP_GPU0 }, - { .dt_id = MT8192_AP_GPU1 } + { .dt_id = MT8192_AP_GPU0, + .cal_offsets = { 0x2c, 0x2d, 0x2e } }, + { .dt_id = MT8192_AP_GPU1, + .cal_offsets = { 0x30, 0x31, 0x32 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, }, { - .cal_offset = { 0x34, 0x38 }, .lvts_sensor = { - { .dt_id = MT8192_AP_INFRA }, - { .dt_id = MT8192_AP_CAM }, + { .dt_id = MT8192_AP_INFRA, + .cal_offsets = { 0x34, 0x35, 0x36 } }, + { .dt_id = MT8192_AP_CAM, + .cal_offsets = { 0x38, 0x39, 0x3a } }, }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x200, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, }, { - .cal_offset = { 0x3c, 0x40, 0x44 }, .lvts_sensor = { - { .dt_id = MT8192_AP_MD0 }, - { .dt_id = MT8192_AP_MD1 }, - { .dt_id = MT8192_AP_MD2 } + { .dt_id = MT8192_AP_MD0, + .cal_offsets = { 0x3c, 0x3d, 0x3e } }, + { .dt_id = MT8192_AP_MD1, + .cal_offsets = { 0x40, 0x41, 0x42 } }, + { .dt_id = MT8192_AP_MD2, + .cal_offsets = { 0x44, 0x45, 0x46 } } }, - .num_lvts_sensor = 3, + VALID_SENSOR_MAP(1, 1, 1, 0), .offset = 0x300, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8192, } }; static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = { { - .cal_offset = { 0x04, 0x07 }, .lvts_sensor = { - { .dt_id = MT8195_MCU_BIG_CPU0 }, - { .dt_id = MT8195_MCU_BIG_CPU1 } + { .dt_id = MT8195_MCU_BIG_CPU0, + .cal_offsets = { 0x04, 0x05, 0x06 } }, + { .dt_id = MT8195_MCU_BIG_CPU1, + .cal_offsets = { 0x07, 0x08, 0x09 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x0, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x0d, 0x10 }, .lvts_sensor = { - { .dt_id = MT8195_MCU_BIG_CPU2 }, - { .dt_id = MT8195_MCU_BIG_CPU3 } + { .dt_id = MT8195_MCU_BIG_CPU2, + .cal_offsets = { 0x0d, 0x0e, 0x0f } }, + { .dt_id = MT8195_MCU_BIG_CPU3, + .cal_offsets = { 0x10, 0x11, 0x12 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x16, 0x19, 0x1c, 0x1f }, .lvts_sensor = { - { .dt_id = MT8195_MCU_LITTLE_CPU0 }, - { .dt_id = MT8195_MCU_LITTLE_CPU1 }, - { .dt_id = MT8195_MCU_LITTLE_CPU2 }, - { .dt_id = MT8195_MCU_LITTLE_CPU3 } + { .dt_id = MT8195_MCU_LITTLE_CPU0, + .cal_offsets = { 0x16, 0x17, 0x18 } }, + { .dt_id = MT8195_MCU_LITTLE_CPU1, + .cal_offsets = { 0x19, 0x1a, 0x1b } }, + { .dt_id = MT8195_MCU_LITTLE_CPU2, + .cal_offsets = { 0x1c, 0x1d, 0x1e } }, + { .dt_id = MT8195_MCU_LITTLE_CPU3, + .cal_offsets = { 0x1f, 0x20, 0x21 } } }, - .num_lvts_sensor = 4, + VALID_SENSOR_MAP(1, 1, 1, 1), .offset = 0x200, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, } }; static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = { - { - .cal_offset = { 0x25, 0x28 }, + { .lvts_sensor = { - { .dt_id = MT8195_AP_VPU0 }, - { .dt_id = MT8195_AP_VPU1 } + { .dt_id = MT8195_AP_VPU0, + .cal_offsets = { 0x25, 0x26, 0x27 } }, + { .dt_id = MT8195_AP_VPU1, + .cal_offsets = { 0x28, 0x29, 0x2a } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x0, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x2e, 0x31 }, .lvts_sensor = { - { .dt_id = MT8195_AP_GPU0 }, - { .dt_id = MT8195_AP_GPU1 } + { .dt_id = MT8195_AP_GPU0, + .cal_offsets = { 0x2e, 0x2f, 0x30 } }, + { .dt_id = MT8195_AP_GPU1, + .cal_offsets = { 0x31, 0x32, 0x33 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x100, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x37, 0x3a, 0x3d }, .lvts_sensor = { - { .dt_id = MT8195_AP_VDEC }, - { .dt_id = MT8195_AP_IMG }, - { .dt_id = MT8195_AP_INFRA }, + { .dt_id = MT8195_AP_VDEC, + .cal_offsets = { 0x37, 0x38, 0x39 } }, + { .dt_id = MT8195_AP_IMG, + .cal_offsets = { 0x3a, 0x3b, 0x3c } }, + { .dt_id = MT8195_AP_INFRA, + .cal_offsets = { 0x3d, 0x3e, 0x3f } } }, - .num_lvts_sensor = 3, + VALID_SENSOR_MAP(1, 1, 1, 0), .offset = 0x200, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, }, { - .cal_offset = { 0x43, 0x46 }, .lvts_sensor = { - { .dt_id = MT8195_AP_CAM0 }, - { .dt_id = MT8195_AP_CAM1 } + { .dt_id = MT8195_AP_CAM0, + .cal_offsets = { 0x43, 0x44, 0x45 } }, + { .dt_id = MT8195_AP_CAM1, + .cal_offsets = { 0x46, 0x47, 0x48 } } }, - .num_lvts_sensor = 2, + VALID_SENSOR_MAP(1, 1, 0, 0), .offset = 0x300, - .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, } }; @@ -1525,16 +1742,52 @@ static const struct lvts_data mt7988_lvts_ap_data = { .num_lvts_ctrl = ARRAY_SIZE(mt7988_lvts_ap_data_ctrl), .temp_factor = LVTS_COEFF_A_MT7988, .temp_offset = LVTS_COEFF_B_MT7988, + .gt_calib_bit_offset = 24, +}; + +static const struct lvts_data mt8186_lvts_data = { + .lvts_ctrl = mt8186_lvts_data_ctrl, + .num_lvts_ctrl = ARRAY_SIZE(mt8186_lvts_data_ctrl), + .temp_factor = LVTS_COEFF_A_MT7988, + .temp_offset = LVTS_COEFF_B_MT7988, + .gt_calib_bit_offset = 24, + .def_calibration = 19000, +}; + +static const struct lvts_data mt8188_lvts_mcu_data = { + .lvts_ctrl = mt8188_lvts_mcu_data_ctrl, + .num_lvts_ctrl = ARRAY_SIZE(mt8188_lvts_mcu_data_ctrl), + .temp_factor = LVTS_COEFF_A_MT8195, + .temp_offset = LVTS_COEFF_B_MT8195, + .gt_calib_bit_offset = 20, + .def_calibration = 35000, +}; + +static const struct lvts_data mt8188_lvts_ap_data = { + .lvts_ctrl = mt8188_lvts_ap_data_ctrl, + .num_lvts_ctrl = ARRAY_SIZE(mt8188_lvts_ap_data_ctrl), + .temp_factor = LVTS_COEFF_A_MT8195, + .temp_offset = LVTS_COEFF_B_MT8195, + .gt_calib_bit_offset = 20, + .def_calibration = 35000, }; static const struct lvts_data mt8192_lvts_mcu_data = { .lvts_ctrl = mt8192_lvts_mcu_data_ctrl, .num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_mcu_data_ctrl), + .temp_factor = LVTS_COEFF_A_MT8195, + .temp_offset = LVTS_COEFF_B_MT8195, + .gt_calib_bit_offset = 24, + .def_calibration = 35000, }; static const struct lvts_data mt8192_lvts_ap_data = { .lvts_ctrl = mt8192_lvts_ap_data_ctrl, .num_lvts_ctrl = ARRAY_SIZE(mt8192_lvts_ap_data_ctrl), + .temp_factor = LVTS_COEFF_A_MT8195, + .temp_offset = LVTS_COEFF_B_MT8195, + .gt_calib_bit_offset = 24, + .def_calibration = 35000, }; static const struct lvts_data mt8195_lvts_mcu_data = { @@ -1542,6 +1795,8 @@ static const struct lvts_data mt8195_lvts_mcu_data = { .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_mcu_data_ctrl), .temp_factor = LVTS_COEFF_A_MT8195, .temp_offset = LVTS_COEFF_B_MT8195, + .gt_calib_bit_offset = 24, + .def_calibration = 35000, }; static const struct lvts_data mt8195_lvts_ap_data = { @@ -1549,10 +1804,15 @@ static const struct lvts_data mt8195_lvts_ap_data = { .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_ap_data_ctrl), .temp_factor = LVTS_COEFF_A_MT8195, .temp_offset = LVTS_COEFF_B_MT8195, + .gt_calib_bit_offset = 24, + .def_calibration = 35000, }; static const struct of_device_id lvts_of_match[] = { { .compatible = "mediatek,mt7988-lvts-ap", .data = &mt7988_lvts_ap_data }, + { .compatible = "mediatek,mt8186-lvts", .data = &mt8186_lvts_data }, + { .compatible = "mediatek,mt8188-lvts-mcu", .data = &mt8188_lvts_mcu_data }, + { .compatible = "mediatek,mt8188-lvts-ap", .data = &mt8188_lvts_ap_data }, { .compatible = "mediatek,mt8192-lvts-mcu", .data = &mt8192_lvts_mcu_data }, { .compatible = "mediatek,mt8192-lvts-ap", .data = &mt8192_lvts_ap_data }, { .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data }, @@ -1567,7 +1827,7 @@ static const struct dev_pm_ops lvts_pm_ops = { static struct platform_driver lvts_driver = { .probe = lvts_probe, - .remove_new = lvts_remove, + .remove = lvts_remove, .driver = { .name = "mtk-lvts-thermal", .of_match_table = lvts_of_match, |