@@ -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,
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> --- drivers/input/touchscreen/edt-ft5x06.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)