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path: root/drivers/input/keyboard/cros_ec_keyb.c
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Diffstat (limited to 'drivers/input/keyboard/cros_ec_keyb.c')
-rw-r--r--drivers/input/keyboard/cros_ec_keyb.c43
1 files changed, 16 insertions, 27 deletions
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index fc02c540636e..6534dfca60b4 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -15,6 +15,7 @@
#include <linux/bitops.h>
#include <linux/i2c.h>
#include <linux/input.h>
+#include <linux/input/vivaldi-fmap.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/notifier.h>
@@ -27,8 +28,6 @@
#include <asm/unaligned.h>
-#define MAX_NUM_TOP_ROW_KEYS 15
-
/**
* struct cros_ec_keyb - Structure representing EC keyboard device
*
@@ -44,9 +43,7 @@
* @idev: The input device for the matrix keys.
* @bs_idev: The input device for non-matrix buttons and switches (or NULL).
* @notifier: interrupt event notifier for transport devices
- * @function_row_physmap: An array of the encoded rows/columns for the top
- * row function keys, in an order from left to right
- * @num_function_row_keys: The number of top row keys in a custom keyboard
+ * @vdata: vivaldi function row data
*/
struct cros_ec_keyb {
unsigned int rows;
@@ -64,8 +61,7 @@ struct cros_ec_keyb {
struct input_dev *bs_idev;
struct notifier_block notifier;
- u16 function_row_physmap[MAX_NUM_TOP_ROW_KEYS];
- size_t num_function_row_keys;
+ struct vivaldi_data vdata;
};
/**
@@ -537,9 +533,9 @@ static int cros_ec_keyb_register_matrix(struct cros_ec_keyb *ckdev)
int err;
struct property *prop;
const __be32 *p;
- u16 *physmap;
+ u32 *physmap;
u32 key_pos;
- int row, col;
+ unsigned int row, col, scancode, n_physmap;
err = matrix_keypad_parse_properties(dev, &ckdev->rows, &ckdev->cols);
if (err)
@@ -591,20 +587,21 @@ static int cros_ec_keyb_register_matrix(struct cros_ec_keyb *ckdev)
ckdev->idev = idev;
cros_ec_keyb_compute_valid_keys(ckdev);
- physmap = ckdev->function_row_physmap;
+ physmap = ckdev->vdata.function_row_physmap;
+ n_physmap = 0;
of_property_for_each_u32(dev->of_node, "function-row-physmap",
prop, p, key_pos) {
- if (ckdev->num_function_row_keys == MAX_NUM_TOP_ROW_KEYS) {
+ if (n_physmap == VIVALDI_MAX_FUNCTION_ROW_KEYS) {
dev_warn(dev, "Only support up to %d top row keys\n",
- MAX_NUM_TOP_ROW_KEYS);
+ VIVALDI_MAX_FUNCTION_ROW_KEYS);
break;
}
row = KEY_ROW(key_pos);
col = KEY_COL(key_pos);
- *physmap = MATRIX_SCAN_CODE(row, col, ckdev->row_shift);
- physmap++;
- ckdev->num_function_row_keys++;
+ scancode = MATRIX_SCAN_CODE(row, col, ckdev->row_shift);
+ physmap[n_physmap++] = scancode;
}
+ ckdev->vdata.num_function_row_keys = n_physmap;
err = input_register_device(ckdev->idev);
if (err) {
@@ -619,18 +616,10 @@ static ssize_t function_row_physmap_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- ssize_t size = 0;
- int i;
- struct cros_ec_keyb *ckdev = dev_get_drvdata(dev);
- u16 *physmap = ckdev->function_row_physmap;
-
- for (i = 0; i < ckdev->num_function_row_keys; i++)
- size += scnprintf(buf + size, PAGE_SIZE - size,
- "%s%02X", size ? " " : "", physmap[i]);
- if (size)
- size += scnprintf(buf + size, PAGE_SIZE - size, "\n");
+ const struct cros_ec_keyb *ckdev = dev_get_drvdata(dev);
+ const struct vivaldi_data *data = &ckdev->vdata;
- return size;
+ return vivaldi_function_row_physmap_show(data, buf);
}
static DEVICE_ATTR_RO(function_row_physmap);
@@ -648,7 +637,7 @@ static umode_t cros_ec_keyb_attr_is_visible(struct kobject *kobj,
struct cros_ec_keyb *ckdev = dev_get_drvdata(dev);
if (attr == &dev_attr_function_row_physmap.attr &&
- !ckdev->num_function_row_keys)
+ !ckdev->vdata.num_function_row_keys)
return 0;
return attr->mode;