diff options
author | Evgeniy Dushistov <dushistov@mail.ru> | 2015-05-15 13:49:00 -0700 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-05-15 15:58:40 -0700 |
commit | 68aeee98eeb311958be4dfeb03f1da2d90a270d9 (patch) | |
tree | 01fd155e975735400e24b0b504032a719f10ce98 /drivers/input/keyboard/max7359_keypad.c | |
parent | ee3514b2256ef6aaa3b9f353af88d831dd596d09 (diff) |
Input: max7359_keypad - switch to using matrix_keypad_build_keymap()
max7359_build_keycode() does the same thing as matrix_keypad_build_keymap(),
but the latter can also handle DT bindings.
Tested on beagleboard-xm.
Signed-off-by: Evgeniy A. Dushistov <dushistov@mail.ru>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/keyboard/max7359_keypad.c')
-rw-r--r-- | drivers/input/keyboard/max7359_keypad.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c index 4e35904d65ad..5091133b7b8e 100644 --- a/drivers/input/keyboard/max7359_keypad.c +++ b/drivers/input/keyboard/max7359_keypad.c @@ -84,26 +84,6 @@ static int max7359_read_reg(struct i2c_client *client, int reg) return ret; } -static void max7359_build_keycode(struct max7359_keypad *keypad, - const struct matrix_keymap_data *keymap_data) -{ - struct input_dev *input_dev = keypad->input_dev; - int i; - - for (i = 0; i < keymap_data->keymap_size; i++) { - unsigned int key = keymap_data->keymap[i]; - unsigned int row = KEY_ROW(key); - unsigned int col = KEY_COL(key); - unsigned int scancode = MATRIX_SCAN_CODE(row, col, - MAX7359_ROW_SHIFT); - unsigned short keycode = KEY_VAL(key); - - keypad->keycodes[scancode] = keycode; - __set_bit(keycode, input_dev->keybit); - } - __clear_bit(KEY_RESERVED, input_dev->keybit); -} - /* runs in an IRQ thread -- can (and will!) sleep */ static irqreturn_t max7359_interrupt(int irq, void *dev_id) { @@ -232,7 +212,15 @@ static int max7359_probe(struct i2c_client *client, input_set_capability(input_dev, EV_MSC, MSC_SCAN); input_set_drvdata(input_dev, keypad); - max7359_build_keycode(keypad, keymap_data); + error = matrix_keypad_build_keymap(keymap_data, NULL, + MAX7359_MAX_KEY_ROWS, + MAX7359_MAX_KEY_COLS, + keypad->keycodes, + input_dev); + if (error) { + dev_err(&client->dev, "failed to build keymap\n"); + return error; + } error = devm_request_threaded_irq(&client->dev, client->irq, NULL, max7359_interrupt, |