@@ -1443,6 +1443,8 @@ static int lvts_resume(struct device *dev)
}
static const u32 default_conn_cmds[] = { 0xC103FFFF, 0xC502FF55 };
+static const u32 mt7988_conn_cmds[] = { 0xC103FFFF, 0xC502FC55 };
+
/*
* Write device mask: 0xC1030000
*/
@@ -1453,6 +1455,12 @@ static const u32 default_init_cmds[] = {
0xC10300FC, 0xC103009D, 0xC10300F1, 0xC10300E1
};
+static const u32 mt7988_init_cmds[] = {
+ 0xC1030300, 0xC1030420, 0xC1030500, 0xC10307A6, 0xC1030CFC,
+ 0xC1030A8C, 0xC103098D, 0xC10308F1, 0xC1030B04, 0xC1030E01,
+ 0xC10306B8
+};
+
/*
* 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
@@ -1747,11 +1755,11 @@ static const struct lvts_ctrl_data mt8195_lvts_ap_data_ctrl[] = {
static const struct lvts_data mt7988_lvts_ap_data = {
.lvts_ctrl = mt7988_lvts_ap_data_ctrl,
- .conn_cmd = default_conn_cmds,
- .init_cmd = default_init_cmds,
+ .conn_cmd = mt7988_conn_cmds,
+ .init_cmd = mt7988_init_cmds,
.num_lvts_ctrl = ARRAY_SIZE(mt7988_lvts_ap_data_ctrl),
- .num_conn_cmd = ARRAY_SIZE(default_conn_cmds),
- .num_init_cmd = ARRAY_SIZE(default_init_cmds),
+ .num_conn_cmd = ARRAY_SIZE(mt7988_conn_cmds),
+ .num_init_cmd = ARRAY_SIZE(mt7988_init_cmds),
.temp_factor = LVTS_COEFF_A_MT7988,
.temp_offset = LVTS_COEFF_B_MT7988,
.gt_calib_bit_offset = 24,
These commands are necessary to avoid severely abnormal and inaccurate temperature readings that are caused by using the default commands. Signed-off-by: Mason Chang <mason-cw.chang@mediatek.com> --- drivers/thermal/mediatek/lvts_thermal.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)