cros_ec: Update the cros_ec keyboard driver to livetree
Update this driver and key_matrix to support a live device tree.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/input/key_matrix.c b/drivers/input/key_matrix.c
index 8867e49..cd5bce3 100644
--- a/drivers/input/key_matrix.c
+++ b/drivers/input/key_matrix.c
@@ -8,7 +8,7 @@
*/
#include <common.h>
-#include <fdtdec.h>
+#include <dm.h>
#include <key_matrix.h>
#include <malloc.h>
#include <linux/input.h>
@@ -105,7 +105,7 @@
* @param pos Returns position of map_keycode, if found, else -1
* @return map Pointer to allocated map
*/
-static uchar *create_keymap(struct key_matrix *config, u32 *data, int len,
+static uchar *create_keymap(struct key_matrix *config, const u32 *data, int len,
int map_keycode, int *pos)
{
uchar *map;
@@ -138,33 +138,32 @@
return map;
}
-int key_matrix_decode_fdt(struct key_matrix *config, const void *blob, int node)
+int key_matrix_decode_fdt(struct udevice *dev, struct key_matrix *config)
{
- const struct fdt_property *prop;
+ const u32 *prop;
int proplen;
uchar *plain_keycode;
- prop = fdt_get_property(blob, node, "linux,keymap", &proplen);
+ prop = dev_read_prop(dev, "linux,keymap", &proplen);
/* Basic keymap is required */
if (!prop) {
debug("%s: cannot find keycode-plain map\n", __func__);
return -1;
}
- plain_keycode = create_keymap(config, (u32 *)prop->data,
- proplen, KEY_FN, &config->fn_pos);
+ plain_keycode = create_keymap(config, prop, proplen, KEY_FN,
+ &config->fn_pos);
config->plain_keycode = plain_keycode;
/* Conversion error -> fail */
if (!config->plain_keycode)
return -1;
- prop = fdt_get_property(blob, node, "linux,fn-keymap", &proplen);
+ prop = dev_read_prop(dev, "linux,fn-keymap", &proplen);
/* fn keymap is optional */
if (!prop)
goto done;
- config->fn_keycode = create_keymap(config, (u32 *)prop->data,
- proplen, -1, NULL);
+ config->fn_keycode = create_keymap(config, prop, proplen, -1, NULL);
/* Conversion error -> fail */
if (!config->fn_keycode) {
free(plain_keycode);