diff mbox series

[1/3] thermal/drivers/mediatek/lvts_thermal: change lvts commands array to static const

Message ID 20250526102659.30225-2-mason-cw.chang@mediatek.com
State New
Headers show
Series [1/3] thermal/drivers/mediatek/lvts_thermal: change lvts commands array to static const | expand

Commit Message

Mason Chang May 26, 2025, 10:26 a.m. UTC 
Change the LVTS commands array to static const in preparation for
adding different commands.

Signed-off-by: Mason Chang <mason-cw.chang@mediatek.com>
---
 drivers/thermal/mediatek/lvts_thermal.c | 29 +++++++++++++------------
 1 file changed, 15 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 985925147..7e4f56831 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -96,6 +96,17 @@ 
 
 #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;
 
@@ -902,7 +913,7 @@  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;
 
@@ -985,9 +996,9 @@  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
@@ -1006,17 +1017,7 @@  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;
 }