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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/linux/platform_data/keypad-ep93xx.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/platform_data/keypad-ep93xx.h')
-rw-r--r--include/linux/platform_data/keypad-ep93xx.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/platform_data/keypad-ep93xx.h b/include/linux/platform_data/keypad-ep93xx.h
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index 000000000..3054fced8
--- /dev/null
+++ b/include/linux/platform_data/keypad-ep93xx.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __KEYPAD_EP93XX_H
+#define __KEYPAD_EP93XX_H
+
+struct matrix_keymap_data;
+
+/* flags for the ep93xx_keypad driver */
+#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
+#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
+#define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */
+#define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */
+#define EP93XX_KEYPAD_AUTOREPEAT (1<<4) /* enable key autorepeat */
+
+/**
+ * struct ep93xx_keypad_platform_data - platform specific device structure
+ * @keymap_data: pointer to &matrix_keymap_data
+ * @debounce: debounce start count; terminal count is 0xff
+ * @prescale: row/column counter pre-scaler load value
+ * @flags: see above
+ */
+struct ep93xx_keypad_platform_data {
+ struct matrix_keymap_data *keymap_data;
+ unsigned int debounce;
+ unsigned int prescale;
+ unsigned int flags;
+ unsigned int clk_rate;
+};
+
+#define EP93XX_MATRIX_ROWS (8)
+#define EP93XX_MATRIX_COLS (8)
+
+#endif /* __KEYPAD_EP93XX_H */