Re: [PATCH] Input: stmpe-keypad - add STMPE1801 support

From: Dmitry Torokhov
Date: Mon Jun 21 2021 - 01:30:15 EST


Hi Sergey,

On Fri, Jun 18, 2021 at 05:51:49PM +0300, Sergey Larin wrote:
> @@ -176,7 +232,9 @@ static irqreturn_t stmpe_keypad_irq(int irq, void *dev)
> u8 data = fifo[i];
> int row = (data & STMPE_KPC_DATA_ROW) >> 3;
> int col = data & STMPE_KPC_DATA_COL;
> - int code = MATRIX_SCAN_CODE(row, col, STMPE_KEYPAD_ROW_SHIFT);
> + int code = variant->read_inverted ?
> + MATRIX_SCAN_CODE(col, row, STMPE_KEYPAD_ROW_SHIFT)
> + : MATRIX_SCAN_CODE(row, col, STMPE_KEYPAD_ROW_SHIFT);

Do we really need to do this swap vs. simply arranging the keymap
differently for 1801?

Thanks.

--
Dmitry