Commit 68aeee98 authored by Evgeniy Dushistov's avatar Evgeniy Dushistov Committed by Dmitry Torokhov

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: default avatarEvgeniy A. Dushistov <dushistov@mail.ru>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent ee3514b2
......@@ -367,6 +367,7 @@ config KEYBOARD_MAPLE
config KEYBOARD_MAX7359
tristate "Maxim MAX7359 Key Switch Controller"
select INPUT_MATRIXKMAP
depends on I2C
help
If you say yes here you get support for the Maxim MAX7359 Key
......
......@@ -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,
......
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