diff options
| author | Mason Chang <mason-cw.chang@mediatek.com> | 2025-05-26 18:26:57 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-04 15:31:56 +0200 |
| commit | d1f4b09d9bb991c0fe039511520c6e59f1b42ec1 (patch) | |
| tree | ecb931ae5e0baf3e7000e9adf835040b37d1da6d | |
| parent | 79f6a6460ef30dbed83adf656d4239d4f9812a6b (diff) | |
thermal/drivers/mediatek/lvts_thermal: Change lvts commands array to static const
commit c5d5a72c01f7faabe7cc0fd63942c18372101daf upstream.
Change the LVTS commands array to static const in preparation for
adding different commands.
Signed-off-by: Mason Chang <mason-cw.chang@mediatek.com>
Link: https://lore.kernel.org/r/20250526102659.30225-2-mason-cw.chang@mediatek.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/thermal/mediatek/lvts_thermal.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index ae063d1bc95f..c24b76bcd18a 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -92,6 +92,17 @@ #define LVTS_MINIMUM_THRESHOLD 20000 +static const u32 default_conn_cmds[] = { 0xC103FFFF, 0xC502FF55 }; +/* + * Write device mask: 0xC1030000 + */ +static const u32 default_init_cmds[] = { + 0xC1030E01, 0xC1030CFC, 0xC1030A8C, 0xC103098D, 0xC10308F1, + 0xC10307A6, 0xC10306B8, 0xC1030500, 0xC1030420, 0xC1030300, + 0xC1030030, 0xC10300F6, 0xC1030050, 0xC1030060, 0xC10300AC, + 0xC10300FC, 0xC103009D, 0xC10300F1, 0xC10300E1 +}; + static int golden_temp = LVTS_GOLDEN_TEMP_DEFAULT; static int golden_temp_offset; @@ -880,7 +891,7 @@ static void lvts_ctrl_monitor_enable(struct device *dev, struct lvts_ctrl *lvts_ * each write in the configuration register must be separated by a * delay of 2 us. */ -static void lvts_write_config(struct lvts_ctrl *lvts_ctrl, u32 *cmds, int nr_cmds) +static void lvts_write_config(struct lvts_ctrl *lvts_ctrl, const u32 *cmds, int nr_cmds) { int i; @@ -963,9 +974,9 @@ static int lvts_ctrl_set_enable(struct lvts_ctrl *lvts_ctrl, int enable) static int lvts_ctrl_connect(struct device *dev, struct lvts_ctrl *lvts_ctrl) { - u32 id, cmds[] = { 0xC103FFFF, 0xC502FF55 }; + u32 id; - lvts_write_config(lvts_ctrl, cmds, ARRAY_SIZE(cmds)); + lvts_write_config(lvts_ctrl, default_conn_cmds, ARRAY_SIZE(default_conn_cmds)); /* * LVTS_ID : Get ID and status of the thermal controller @@ -984,17 +995,7 @@ static int lvts_ctrl_connect(struct device *dev, struct lvts_ctrl *lvts_ctrl) static int lvts_ctrl_initialize(struct device *dev, struct lvts_ctrl *lvts_ctrl) { - /* - * Write device mask: 0xC1030000 - */ - u32 cmds[] = { - 0xC1030E01, 0xC1030CFC, 0xC1030A8C, 0xC103098D, 0xC10308F1, - 0xC10307A6, 0xC10306B8, 0xC1030500, 0xC1030420, 0xC1030300, - 0xC1030030, 0xC10300F6, 0xC1030050, 0xC1030060, 0xC10300AC, - 0xC10300FC, 0xC103009D, 0xC10300F1, 0xC10300E1 - }; - - lvts_write_config(lvts_ctrl, cmds, ARRAY_SIZE(cmds)); + lvts_write_config(lvts_ctrl, default_init_cmds, ARRAY_SIZE(default_init_cmds)); return 0; } |