diff options
author | Balsam CHIHI <bchihi@baylibre.com> | 2023-03-07 18:45:22 +0300 |
---|---|---|
committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2023-04-07 12:18:28 +0300 |
commit | 561538f770a362e704fa0f1b2f2fe78c8e61db6b (patch) | |
tree | 9f4c99298fdf774809161befe3d038459a8c4d98 /drivers/thermal/mediatek | |
parent | 05aaa7fdb0736262e224369b9b9f1410320fc71b (diff) | |
download | linux-561538f770a362e704fa0f1b2f2fe78c8e61db6b.tar.xz |
thermal/drivers/mediatek/lvts_thermal: Add AP domain for mt8195
Add MT8195 AP Domain support to LVTS Driver.
Take the opportunity to update the comments to show calibration data
information related to the new domain.
[dlezcano]: Massaged a bit the changelog
Signed-off-by: Balsam CHIHI <bchihi@baylibre.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20230307154524.118541-3-bchihi@baylibre.com
Diffstat (limited to 'drivers/thermal/mediatek')
-rw-r--r-- | drivers/thermal/mediatek/lvts_thermal.c | 94 |
1 files changed, 74 insertions, 20 deletions
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index fc3a76403e8a..d0a3f95b7884 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -530,29 +530,33 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, * The efuse blob values follows the sensor enumeration per thermal * controller. The decoding of the stream is as follow: * - * <--?-> <----big0 ???---> <-sensor0-> <-0-> - * ------------------------------------------ - * index in the stream: : | 0x0 | 0x1 | 0x2 | 0x3 | 0x4 | 0x5 | 0x6 | - * ------------------------------------------ + * stream index map for MCU Domain : * - * <--sensor1--><-0-> <----big1 ???---> <-sen - * ------------------------------------------ - * | 0x7 | 0x8 | 0x9 | 0xA | 0xB | OxC | OxD | - * ------------------------------------------ + * <-----mcu-tc#0-----> <-----sensor#0-----> <-----sensor#1-----> + * 0x01 | 0x02 | 0x03 | 0x04 | 0x05 | 0x06 | 0x07 | 0x08 | 0x09 * - * sor0-> <-0-> <-sensor1-> <-0-> .......... - * ------------------------------------------ - * | 0x7 | 0x8 | 0x9 | 0xA | 0xB | OxC | OxD | - * ------------------------------------------ + * <-----mcu-tc#1-----> <-----sensor#2-----> <-----sensor#3-----> + * 0x0A | 0x0B | 0x0C | 0x0D | 0x0E | 0x0F | 0x10 | 0x11 | 0x12 * - * And so on ... + * <-----mcu-tc#2-----> <-----sensor#4-----> <-----sensor#5-----> <-----sensor#6-----> <-----sensor#7-----> + * 0x13 | 0x14 | 0x15 | 0x16 | 0x17 | 0x18 | 0x19 | 0x1A | 0x1B | 0x1C | 0x1D | 0x1E | 0x1F | 0x20 | 0x21 + * + * stream index map for AP Domain : + * + * <-----ap--tc#0-----> <-----sensor#0-----> <-----sensor#1-----> + * 0x22 | 0x23 | 0x24 | 0x25 | 0x26 | 0x27 | 0x28 | 0x29 | 0x2A + * + * <-----ap--tc#1-----> <-----sensor#2-----> <-----sensor#3-----> + * 0x2B | 0x2C | 0x2D | 0x2E | 0x2F | 0x30 | 0x31 | 0x32 | 0x33 + * + * <-----ap--tc#2-----> <-----sensor#4-----> <-----sensor#5-----> <-----sensor#6-----> + * 0x34 | 0x35 | 0x36 | 0x37 | 0x38 | 0x39 | 0x3A | 0x3B | 0x3C | 0x3D | 0x3E | 0x3F + * + * <-----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. - * - * Each thermal controller can handle up to 4 sensors max, we don't - * care if there are less as the array of calibration is sized to 4 - * anyway. The unused sensor slot will be zeroed. */ static int lvts_calibration_init(struct device *dev, struct lvts_ctrl *lvts_ctrl, const struct lvts_ctrl_data *lvts_ctrl_data, @@ -1165,7 +1169,7 @@ static int lvts_remove(struct platform_device *pdev) return 0; } -static const struct lvts_ctrl_data mt8195_lvts_data_ctrl[] = { +static const struct lvts_ctrl_data mt8195_lvts_mcu_data_ctrl[] = { { .cal_offset = { 0x04, 0x07 }, .lvts_sensor = { @@ -1200,13 +1204,63 @@ static const struct lvts_ctrl_data mt8195_lvts_data_ctrl[] = { } }; +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 } + }, + .num_lvts_sensor = 2, + .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 } + }, + .num_lvts_sensor = 2, + .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 }, + }, + .num_lvts_sensor = 3, + .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 } + }, + .num_lvts_sensor = 2, + .offset = 0x300, + .hw_tshut_temp = LVTS_HW_SHUTDOWN_MT8195, + } +}; + static const struct lvts_data mt8195_lvts_mcu_data = { - .lvts_ctrl = mt8195_lvts_data_ctrl, - .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_data_ctrl), + .lvts_ctrl = mt8195_lvts_mcu_data_ctrl, + .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_mcu_data_ctrl), +}; + +static const struct lvts_data mt8195_lvts_ap_data = { + .lvts_ctrl = mt8195_lvts_ap_data_ctrl, + .num_lvts_ctrl = ARRAY_SIZE(mt8195_lvts_ap_data_ctrl), }; static const struct of_device_id lvts_of_match[] = { { .compatible = "mediatek,mt8195-lvts-mcu", .data = &mt8195_lvts_mcu_data }, + { .compatible = "mediatek,mt8195-lvts-ap", .data = &mt8195_lvts_ap_data }, {}, }; MODULE_DEVICE_TABLE(of, lvts_of_match); |