summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorMichael Hennerich <michael.hennerich@analog.com>2011-05-19 00:59:32 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-05-19 00:59:55 -0700
commit9d2e173644bb5c42ff1b280fbdda3f195a7cf1f7 (patch)
tree723fa12e095a7dc00a02cb158028aa3f4ef2fc8a /include
parent891e376b1e864519bf7e49fa741f473078318530 (diff)
Input: ADP5589 - new driver for I2C Keypad Decoder and I/O Expander
From http://www.analog.com/ADP5589: The ADP5589 is an I/O port expander and keypad matrix decoder designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'include')
-rw-r--r--include/linux/input/adp5589.h213
1 files changed, 213 insertions, 0 deletions
diff --git a/include/linux/input/adp5589.h b/include/linux/input/adp5589.h
new file mode 100644
index 00000000000..ef792ecfaab
--- /dev/null
+++ b/include/linux/input/adp5589.h
@@ -0,0 +1,213 @@
+/*
+ * Analog Devices ADP5589 I/O Expander and QWERTY Keypad Controller
+ *
+ * Copyright 2010-2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef _ADP5589_H
+#define _ADP5589_H
+
+#define ADP5589_ID 0x00
+#define ADP5589_INT_STATUS 0x01
+#define ADP5589_STATUS 0x02
+#define ADP5589_FIFO_1 0x03
+#define ADP5589_FIFO_2 0x04
+#define ADP5589_FIFO_3 0x05
+#define ADP5589_FIFO_4 0x06
+#define ADP5589_FIFO_5 0x07
+#define ADP5589_FIFO_6 0x08
+#define ADP5589_FIFO_7 0x09
+#define ADP5589_FIFO_8 0x0A
+#define ADP5589_FIFO_9 0x0B
+#define ADP5589_FIFO_10 0x0C
+#define ADP5589_FIFO_11 0x0D
+#define ADP5589_FIFO_12 0x0E
+#define ADP5589_FIFO_13 0x0F
+#define ADP5589_FIFO_14 0x10
+#define ADP5589_FIFO_15 0x11
+#define ADP5589_FIFO_16 0x12
+#define ADP5589_GPI_INT_STAT_A 0x13
+#define ADP5589_GPI_INT_STAT_B 0x14
+#define ADP5589_GPI_INT_STAT_C 0x15
+#define ADP5589_GPI_STATUS_A 0x16
+#define ADP5589_GPI_STATUS_B 0x17
+#define ADP5589_GPI_STATUS_C 0x18
+#define ADP5589_RPULL_CONFIG_A 0x19
+#define ADP5589_RPULL_CONFIG_B 0x1A
+#define ADP5589_RPULL_CONFIG_C 0x1B
+#define ADP5589_RPULL_CONFIG_D 0x1C
+#define ADP5589_RPULL_CONFIG_E 0x1D
+#define ADP5589_GPI_INT_LEVEL_A 0x1E
+#define ADP5589_GPI_INT_LEVEL_B 0x1F
+#define ADP5589_GPI_INT_LEVEL_C 0x20
+#define ADP5589_GPI_EVENT_EN_A 0x21
+#define ADP5589_GPI_EVENT_EN_B 0x22
+#define ADP5589_GPI_EVENT_EN_C 0x23
+#define ADP5589_GPI_INTERRUPT_EN_A 0x24
+#define ADP5589_GPI_INTERRUPT_EN_B 0x25
+#define ADP5589_GPI_INTERRUPT_EN_C 0x26
+#define ADP5589_DEBOUNCE_DIS_A 0x27
+#define ADP5589_DEBOUNCE_DIS_B 0x28
+#define ADP5589_DEBOUNCE_DIS_C 0x29
+#define ADP5589_GPO_DATA_OUT_A 0x2A
+#define ADP5589_GPO_DATA_OUT_B 0x2B
+#define ADP5589_GPO_DATA_OUT_C 0x2C
+#define ADP5589_GPO_OUT_MODE_A 0x2D
+#define ADP5589_GPO_OUT_MODE_B 0x2E
+#define ADP5589_GPO_OUT_MODE_C 0x2F
+#define ADP5589_GPIO_DIRECTION_A 0x30
+#define ADP5589_GPIO_DIRECTION_B 0x31
+#define ADP5589_GPIO_DIRECTION_C 0x32
+#define ADP5589_UNLOCK1 0x33
+#define ADP5589_UNLOCK2 0x34
+#define ADP5589_EXT_LOCK_EVENT 0x35
+#define ADP5589_UNLOCK_TIMERS 0x36
+#define ADP5589_LOCK_CFG 0x37
+#define ADP5589_RESET1_EVENT_A 0x38
+#define ADP5589_RESET1_EVENT_B 0x39
+#define ADP5589_RESET1_EVENT_C 0x3A
+#define ADP5589_RESET2_EVENT_A 0x3B
+#define ADP5589_RESET2_EVENT_B 0x3C
+#define ADP5589_RESET_CFG 0x3D
+#define ADP5589_PWM_OFFT_LOW 0x3E
+#define ADP5589_PWM_OFFT_HIGH 0x3F
+#define ADP5589_PWM_ONT_LOW 0x40
+#define ADP5589_PWM_ONT_HIGH 0x41
+#define ADP5589_PWM_CFG 0x42
+#define ADP5589_CLOCK_DIV_CFG 0x43
+#define ADP5589_LOGIC_1_CFG 0x44
+#define ADP5589_LOGIC_2_CFG 0x45
+#define ADP5589_LOGIC_FF_CFG 0x46
+#define ADP5589_LOGIC_INT_EVENT_EN 0x47
+#define ADP5589_POLL_PTIME_CFG 0x48
+#define ADP5589_PIN_CONFIG_A 0x49
+#define ADP5589_PIN_CONFIG_B 0x4A
+#define ADP5589_PIN_CONFIG_C 0x4B
+#define ADP5589_PIN_CONFIG_D 0x4C
+#define ADP5589_GENERAL_CFG 0x4D
+#define ADP5589_INT_EN 0x4E
+
+#define ADP5589_DEVICE_ID_MASK 0xF
+
+/* Put one of these structures in i2c_board_info platform_data */
+
+#define ADP5589_KEYMAPSIZE 88
+
+#define ADP5589_GPI_PIN_ROW0 97
+#define ADP5589_GPI_PIN_ROW1 98
+#define ADP5589_GPI_PIN_ROW2 99
+#define ADP5589_GPI_PIN_ROW3 100
+#define ADP5589_GPI_PIN_ROW4 101
+#define ADP5589_GPI_PIN_ROW5 102
+#define ADP5589_GPI_PIN_ROW6 103
+#define ADP5589_GPI_PIN_ROW7 104
+#define ADP5589_GPI_PIN_COL0 105
+#define ADP5589_GPI_PIN_COL1 106
+#define ADP5589_GPI_PIN_COL2 107
+#define ADP5589_GPI_PIN_COL3 108
+#define ADP5589_GPI_PIN_COL4 109
+#define ADP5589_GPI_PIN_COL5 110
+#define ADP5589_GPI_PIN_COL6 111
+#define ADP5589_GPI_PIN_COL7 112
+#define ADP5589_GPI_PIN_COL8 113
+#define ADP5589_GPI_PIN_COL9 114
+#define ADP5589_GPI_PIN_COL10 115
+#define GPI_LOGIC1 116
+#define GPI_LOGIC2 117
+
+#define ADP5589_GPI_PIN_ROW_BASE ADP5589_GPI_PIN_ROW0
+#define ADP5589_GPI_PIN_ROW_END ADP5589_GPI_PIN_ROW7
+#define ADP5589_GPI_PIN_COL_BASE ADP5589_GPI_PIN_COL0
+#define ADP5589_GPI_PIN_COL_END ADP5589_GPI_PIN_COL10
+
+#define ADP5589_GPI_PIN_BASE ADP5589_GPI_PIN_ROW_BASE
+#define ADP5589_GPI_PIN_END ADP5589_GPI_PIN_COL_END
+
+#define ADP5589_GPIMAPSIZE_MAX (ADP5589_GPI_PIN_END - ADP5589_GPI_PIN_BASE + 1)
+
+struct adp5589_gpi_map {
+ unsigned short pin;
+ unsigned short sw_evt;
+};
+
+/* scan_cycle_time */
+#define ADP5589_SCAN_CYCLE_10ms 0
+#define ADP5589_SCAN_CYCLE_20ms 1
+#define ADP5589_SCAN_CYCLE_30ms 2
+#define ADP5589_SCAN_CYCLE_40ms 3
+
+/* RESET_CFG */
+#define RESET_PULSE_WIDTH_500us 0
+#define RESET_PULSE_WIDTH_1ms 1
+#define RESET_PULSE_WIDTH_2ms 2
+#define RESET_PULSE_WIDTH_10ms 3
+
+#define RESET_TRIG_TIME_0ms (0 << 2)
+#define RESET_TRIG_TIME_1000ms (1 << 2)
+#define RESET_TRIG_TIME_1500ms (2 << 2)
+#define RESET_TRIG_TIME_2000ms (3 << 2)
+#define RESET_TRIG_TIME_2500ms (4 << 2)
+#define RESET_TRIG_TIME_3000ms (5 << 2)
+#define RESET_TRIG_TIME_3500ms (6 << 2)
+#define RESET_TRIG_TIME_4000ms (7 << 2)
+
+#define RESET_PASSTHRU_EN (1 << 5)
+#define RESET1_POL_HIGH (1 << 6)
+#define RESET1_POL_LOW (0 << 6)
+#define RESET2_POL_HIGH (1 << 7)
+#define RESET2_POL_LOW (0 << 7)
+
+/* Mask Bits:
+ * C C C C C C C C C C C | R R R R R R R R
+ * 1 9 8 7 6 5 4 3 2 1 0 | 7 6 5 4 3 2 1 0
+ * 0
+ * ---------------- BIT ------------------
+ * 1 1 1 1 1 1 1 1 1 0 0 | 0 0 0 0 0 0 0 0
+ * 8 7 6 5 4 3 2 1 0 9 8 | 7 6 5 4 3 2 1 0
+ */
+
+#define ADP_ROW(x) (1 << (x))
+#define ADP_COL(x) (1 << (x + 8))
+
+struct adp5589_kpad_platform_data {
+ unsigned keypad_en_mask; /* Keypad (Rows/Columns) enable mask */
+ const unsigned short *keymap; /* Pointer to keymap */
+ unsigned short keymapsize; /* Keymap size */
+ bool repeat; /* Enable key repeat */
+ bool en_keylock; /* Enable key lock feature */
+ unsigned char unlock_key1; /* Unlock Key 1 */
+ unsigned char unlock_key2; /* Unlock Key 2 */
+ unsigned char unlock_timer; /* Time in seconds [0..7] between the two unlock keys 0=disable */
+ unsigned char scan_cycle_time; /* Time between consecutive scan cycles */
+ unsigned char reset_cfg; /* Reset config */
+ unsigned short reset1_key_1; /* Reset Key 1 */
+ unsigned short reset1_key_2; /* Reset Key 2 */
+ unsigned short reset1_key_3; /* Reset Key 3 */
+ unsigned short reset2_key_1; /* Reset Key 1 */
+ unsigned short reset2_key_2; /* Reset Key 2 */
+ unsigned debounce_dis_mask; /* Disable debounce mask */
+ unsigned pull_dis_mask; /* Disable all pull resistors mask */
+ unsigned pullup_en_100k; /* Pull-Up 100k Enable Mask */
+ unsigned pullup_en_300k; /* Pull-Up 300k Enable Mask */
+ unsigned pulldown_en_300k; /* Pull-Down 300k Enable Mask */
+ const struct adp5589_gpi_map *gpimap;
+ unsigned short gpimapsize;
+ const struct adp5589_gpio_platform_data *gpio_data;
+};
+
+struct i2c_client; /* forward declaration */
+
+struct adp5589_gpio_platform_data {
+ int gpio_start; /* GPIO Chip base # */
+ int (*setup)(struct i2c_client *client,
+ int gpio, unsigned ngpio,
+ void *context);
+ int (*teardown)(struct i2c_client *client,
+ int gpio, unsigned ngpio,
+ void *context);
+ void *context;
+};
+
+#endif