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authorDario Binacchi <dario.binacchi@amarulasolutions.com>2023-04-02 21:27:48 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2023-04-02 21:37:58 -0700
commit65c67985a0305f444f3f88f3506c6e7ee237423b (patch)
tree6d23dcbf3302b41d9ac55cfe3c6e6e8b1a68b05d /drivers/input
parent38e8cf7b97612a7e615e498987bd0758a65633c6 (diff)
Input: edt-ft5x06 - remove code duplication
The use of the macros M06_REG_ADDR and M06_REG_CMD avoids code duplication without impacting the application load, and reduces the chances of errors or mistakes. Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com> Link: https://lore.kernel.org/r/20230402200951.1032513-6-dario.binacchi@amarulasolutions.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/edt-ft5x06.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index d4f39724b259..7d82f412ab15 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -75,6 +75,9 @@
#define EDT_DEFAULT_NUM_X 1024
#define EDT_DEFAULT_NUM_Y 1024
+#define M06_REG_CMD(factory) ((factory) ? 0xf3 : 0xfc)
+#define M06_REG_ADDR(factory, addr) ((factory) ? (addr) & 0x7f : (addr) & 0x3f)
+
enum edt_pmode {
EDT_PMODE_NOT_SUPPORTED,
EDT_PMODE_HIBERNATE,
@@ -294,8 +297,8 @@ static int edt_ft5x06_register_write(struct edt_ft5x06_ts_data *tsdata,
switch (tsdata->version) {
case EDT_M06:
- wrbuf[0] = tsdata->factory_mode ? 0xf3 : 0xfc;
- wrbuf[1] = tsdata->factory_mode ? addr & 0x7f : addr & 0x3f;
+ wrbuf[0] = M06_REG_CMD(tsdata->factory_mode);
+ wrbuf[1] = M06_REG_ADDR(tsdata->factory_mode, addr);
wrbuf[2] = value;
wrbuf[3] = wrbuf[0] ^ wrbuf[1] ^ wrbuf[2];
return edt_ft5x06_ts_readwrite(tsdata->client, 4,
@@ -324,8 +327,8 @@ static int edt_ft5x06_register_read(struct edt_ft5x06_ts_data *tsdata,
switch (tsdata->version) {
case EDT_M06:
- wrbuf[0] = tsdata->factory_mode ? 0xf3 : 0xfc;
- wrbuf[1] = tsdata->factory_mode ? addr & 0x7f : addr & 0x3f;
+ wrbuf[0] = M06_REG_CMD(tsdata->factory_mode);
+ wrbuf[1] = M06_REG_ADDR(tsdata->factory_mode, addr);
wrbuf[1] |= tsdata->factory_mode ? 0x80 : 0x40;
error = edt_ft5x06_ts_readwrite(tsdata->client, 2, wrbuf, 2,