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| author | Simon Glass <sjg@chromium.org> | 2012-09-27 15:18:43 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-15 11:54:04 -0700 |
| commit | 14813f19e36ba313fadaa8cf4716c1b8c1564cde (patch) | |
| tree | 0ba83d199d8f636077929930960e1116272536ea /drivers/input/key_matrix.c | |
| parent | 71dc6bca4ef61d10f1327114ac1d53b6865a6030 (diff) | |
| download | u-boot-imx-14813f19e36ba313fadaa8cf4716c1b8c1564cde.zip u-boot-imx-14813f19e36ba313fadaa8cf4716c1b8c1564cde.tar.gz u-boot-imx-14813f19e36ba313fadaa8cf4716c1b8c1564cde.tar.bz2 | |
input: Add debugging for key matrix key codes
These are read from the fdt - add a debug feature to display the mapping
on start-up.
See that we get debug output listing the keycodes
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/input/key_matrix.c')
| -rw-r--r-- | drivers/input/key_matrix.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/input/key_matrix.c b/drivers/input/key_matrix.c index 287bf0d..946a186 100644 --- a/drivers/input/key_matrix.c +++ b/drivers/input/key_matrix.c @@ -145,6 +145,8 @@ static uchar *create_keymap(struct key_matrix *config, u32 *data, int len, key_code = tmp & 0xffff; entry = row * config->num_cols + col; map[entry] = key_code; + debug(" map %d, %d: pos=%d, keycode=%d\n", row, col, + entry, key_code); if (pos && map_keycode == key_code) *pos = entry; } |