diff options
| -rw-r--r-- | drivers/input/keyboard/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/input/keyboard/adp5588-keys.c | 395 | ||||
| -rw-r--r-- | include/linux/platform_data/adp5588.h | 169 |
3 files changed, 289 insertions, 276 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index e445e760a41a..8b0281c4f3c5 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -42,6 +42,7 @@ config KEYBOARD_ADP5588 depends on I2C select GPIOLIB select GPIOLIB_IRQCHIP + select INPUT_MATRIXKMAP help Say Y here if you want to use a ADP5588/87 attached to your system I2C bus. diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index 2452ea4128b3..77d538ed4597 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -13,16 +13,149 @@ #include <linux/gpio/driver.h> #include <linux/i2c.h> #include <linux/input.h> +#include <linux/input/matrix_keypad.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/ktime.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/pinctrl/pinconf-generic.h> #include <linux/platform_device.h> #include <linux/pm.h> #include <linux/slab.h> #include <linux/timekeeping.h> -#include <linux/platform_data/adp5588.h> +#define DEV_ID 0x00 /* Device ID */ +#define CFG 0x01 /* Configuration Register1 */ +#define INT_STAT 0x02 /* Interrupt Status Register */ +#define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */ +#define Key_EVENTA 0x04 /* Key Event Register A */ +#define Key_EVENTB 0x05 /* Key Event Register B */ +#define Key_EVENTC 0x06 /* Key Event Register C */ +#define Key_EVENTD 0x07 /* Key Event Register D */ +#define Key_EVENTE 0x08 /* Key Event Register E */ +#define Key_EVENTF 0x09 /* Key Event Register F */ +#define Key_EVENTG 0x0A /* Key Event Register G */ +#define Key_EVENTH 0x0B /* Key Event Register H */ +#define Key_EVENTI 0x0C /* Key Event Register I */ +#define Key_EVENTJ 0x0D /* Key Event Register J */ +#define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */ +#define UNLOCK1 0x0F /* Unlock Key1 */ +#define UNLOCK2 0x10 /* Unlock Key2 */ +#define GPIO_INT_STAT1 0x11 /* GPIO Interrupt Status */ +#define GPIO_INT_STAT2 0x12 /* GPIO Interrupt Status */ +#define GPIO_INT_STAT3 0x13 /* GPIO Interrupt Status */ +#define GPIO_DAT_STAT1 0x14 /* GPIO Data Status, Read twice to clear */ +#define GPIO_DAT_STAT2 0x15 /* GPIO Data Status, Read twice to clear */ +#define GPIO_DAT_STAT3 0x16 /* GPIO Data Status, Read twice to clear */ +#define GPIO_DAT_OUT1 0x17 /* GPIO DATA OUT */ +#define GPIO_DAT_OUT2 0x18 /* GPIO DATA OUT */ +#define GPIO_DAT_OUT3 0x19 /* GPIO DATA OUT */ +#define GPIO_INT_EN1 0x1A /* GPIO Interrupt Enable */ +#define GPIO_INT_EN2 0x1B /* GPIO Interrupt Enable */ +#define GPIO_INT_EN3 0x1C /* GPIO Interrupt Enable */ +#define KP_GPIO1 0x1D /* Keypad or GPIO Selection */ +#define KP_GPIO2 0x1E /* Keypad or GPIO Selection */ +#define KP_GPIO3 0x1F /* Keypad or GPIO Selection */ +#define GPI_EM1 0x20 /* GPI Event Mode 1 */ +#define GPI_EM2 0x21 /* GPI Event Mode 2 */ +#define GPI_EM3 0x22 /* GPI Event Mode 3 */ +#define GPIO_DIR1 0x23 /* GPIO Data Direction */ +#define GPIO_DIR2 0x24 /* GPIO Data Direction */ +#define GPIO_DIR3 0x25 /* GPIO Data Direction */ +#define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */ +#define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */ +#define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */ +#define Debounce_DIS1 0x29 /* Debounce Disable */ +#define Debounce_DIS2 0x2A /* Debounce Disable */ +#define Debounce_DIS3 0x2B /* Debounce Disable */ +#define GPIO_PULL1 0x2C /* GPIO Pull Disable */ +#define GPIO_PULL2 0x2D /* GPIO Pull Disable */ +#define GPIO_PULL3 0x2E /* GPIO Pull Disable */ +#define CMP_CFG_STAT 0x30 /* Comparator Configuration and Status Register */ +#define CMP_CONFG_SENS1 0x31 /* Sensor1 Comparator Configuration Register */ +#define CMP_CONFG_SENS2 0x32 /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */ +#define CMP1_LVL2_TRIP 0x33 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */ +#define CMP1_LVL2_HYS 0x34 /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */ +#define CMP1_LVL3_TRIP 0x35 /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */ +#define CMP1_LVL3_HYS 0x36 /* Sensor 2 Comparator Configuration Register */ +#define CMP2_LVL2_TRIP 0x37 /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */ +#define CMP2_LVL2_HYS 0x38 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */ +#define CMP2_LVL3_TRIP 0x39 /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */ +#define CMP2_LVL3_HYS 0x3A /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */ +#define CMP1_ADC_DAT_R1 0x3B /* Comparator 1 ADC data Register1 */ +#define CMP1_ADC_DAT_R2 0x3C /* Comparator 1 ADC data Register2 */ +#define CMP2_ADC_DAT_R1 0x3D /* Comparator 2 ADC data Register1 */ +#define CMP2_ADC_DAT_R2 0x3E /* Comparator 2 ADC data Register2 */ + +#define ADP5588_DEVICE_ID_MASK 0xF + + /* Configuration Register1 */ +#define ADP5588_AUTO_INC (1 << 7) +#define ADP5588_GPIEM_CFG (1 << 6) +#define ADP5588_OVR_FLOW_M (1 << 5) +#define ADP5588_INT_CFG (1 << 4) +#define ADP5588_OVR_FLOW_IEN (1 << 3) +#define ADP5588_K_LCK_IM (1 << 2) +#define ADP5588_GPI_IEN (1 << 1) +#define ADP5588_KE_IEN (1 << 0) + +/* Interrupt Status Register */ +#define ADP5588_CMP2_INT (1 << 5) +#define ADP5588_CMP1_INT (1 << 4) +#define ADP5588_OVR_FLOW_INT (1 << 3) +#define ADP5588_K_LCK_INT (1 << 2) +#define ADP5588_GPI_INT (1 << 1) +#define ADP5588_KE_INT (1 << 0) + +/* Key Lock and Event Counter Register */ +#define ADP5588_K_LCK_EN (1 << 6) +#define ADP5588_LCK21 0x30 +#define ADP5588_KEC 0xF + +#define ADP5588_MAXGPIO 18 +#define ADP5588_BANK(offs) ((offs) >> 3) +#define ADP5588_BIT(offs) (1u << ((offs) & 0x7)) + +/* Put one of these structures in i2c_board_info platform_data */ + +/* + * 128 so it fits matrix-keymap maximum number of keys when the full + * 10cols * 8rows are used. + */ +#define ADP5588_KEYMAPSIZE 128 + +#define GPI_PIN_ROW0 97 +#define GPI_PIN_ROW1 98 +#define GPI_PIN_ROW2 99 +#define GPI_PIN_ROW3 100 +#define GPI_PIN_ROW4 101 +#define GPI_PIN_ROW5 102 +#define GPI_PIN_ROW6 103 +#define GPI_PIN_ROW7 104 +#define GPI_PIN_COL0 105 +#define GPI_PIN_COL1 106 +#define GPI_PIN_COL2 107 +#define GPI_PIN_COL3 108 +#define GPI_PIN_COL4 109 +#define GPI_PIN_COL5 110 +#define GPI_PIN_COL6 111 +#define GPI_PIN_COL7 112 +#define GPI_PIN_COL8 113 +#define GPI_PIN_COL9 114 + +#define GPI_PIN_ROW_BASE GPI_PIN_ROW0 +#define GPI_PIN_ROW_END GPI_PIN_ROW7 +#define GPI_PIN_COL_BASE GPI_PIN_COL0 +#define GPI_PIN_COL_END GPI_PIN_COL9 + +#define GPI_PIN_BASE GPI_PIN_ROW_BASE +#define GPI_PIN_END GPI_PIN_COL_END + +#define ADP5588_ROWS_MAX (GPI_PIN_ROW7 - GPI_PIN_ROW0 + 1) +#define ADP5588_COLS_MAX (GPI_PIN_COL9 - GPI_PIN_COL0 + 1) + +#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1) /* Key Event Register xy */ #define KEY_EV_PRESSED (1 << 7) @@ -47,6 +180,11 @@ struct adp5588_kpad { struct input_dev *input; ktime_t irq_time; unsigned long delay; + u32 row_shift; + u32 rows; + u32 cols; + u32 unlock_keys[2]; + int nkeys_unlock; unsigned short keycode[ADP5588_KEYMAPSIZE]; unsigned char gpiomap[ADP5588_MAXGPIO]; struct gpio_chip gc; @@ -55,6 +193,7 @@ struct adp5588_kpad { u8 dir[3]; u8 int_en[3]; u8 irq_mask[3]; + u8 pull_dis[3]; }; static int adp5588_read(struct i2c_client *client, u8 reg) @@ -111,6 +250,41 @@ static void adp5588_gpio_set_value(struct gpio_chip *chip, mutex_unlock(&kpad->gpio_lock); } +static int adp5588_gpio_set_config(struct gpio_chip *chip, unsigned int off, + unsigned long config) +{ + struct adp5588_kpad *kpad = gpiochip_get_data(chip); + unsigned int bank = ADP5588_BANK(kpad->gpiomap[off]); + unsigned int bit = ADP5588_BIT(kpad->gpiomap[off]); + bool pull_disable; + int ret; + + switch (pinconf_to_config_param(config)) { + case PIN_CONFIG_BIAS_PULL_UP: + pull_disable = false; + break; + case PIN_CONFIG_BIAS_DISABLE: + pull_disable = true; + break; + default: + return -ENOTSUPP; + } + + mutex_lock(&kpad->gpio_lock); + + if (pull_disable) + kpad->pull_dis[bank] |= bit; + else + kpad->pull_dis[bank] &= bit; + + ret = adp5588_write(kpad->client, GPIO_PULL1 + bank, + kpad->pull_dis[bank]); + + mutex_unlock(&kpad->gpio_lock); + + return ret; +} + static int adp5588_gpio_direction_input(struct gpio_chip *chip, unsigned off) { struct adp5588_kpad *kpad = gpiochip_get_data(chip); @@ -159,8 +333,7 @@ out_unlock: return ret; } -static int adp5588_build_gpiomap(struct adp5588_kpad *kpad, - const struct adp5588_kpad_platform_data *pdata) +static int adp5588_build_gpiomap(struct adp5588_kpad *kpad) { bool pin_used[ADP5588_MAXGPIO]; int n_unused = 0; @@ -168,10 +341,10 @@ static int adp5588_build_gpiomap(struct adp5588_kpad *kpad, memset(pin_used, 0, sizeof(pin_used)); - for (i = 0; i < pdata->rows; i++) + for (i = 0; i < kpad->rows; i++) pin_used[i] = true; - for (i = 0; i < pdata->cols; i++) + for (i = 0; i < kpad->cols; i++) pin_used[i + GPI_PIN_COL_BASE - GPI_PIN_BASE] = true; for (i = 0; i < ADP5588_MAXGPIO; i++) @@ -181,21 +354,6 @@ static int adp5588_build_gpiomap(struct adp5588_kpad *kpad, return n_unused; } -static void adp5588_gpio_do_teardown(void *_kpad) -{ - struct adp5588_kpad *kpad = _kpad; - struct device *dev = &kpad->client->dev; - const struct adp5588_kpad_platform_data *pdata = dev_get_platdata(dev); - const struct adp5588_gpio_platform_data *gpio_data = pdata->gpio_data; - int error; - - error = gpio_data->teardown(kpad->client, - kpad->gc.base, kpad->gc.ngpio, - gpio_data->context); - if (error) - dev_warn(&kpad->client->dev, "teardown failed %d\n", error); -} - static void adp5588_irq_bus_lock(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); @@ -266,15 +424,10 @@ static const struct irq_chip adp5588_irq_chip = { static int adp5588_gpio_add(struct adp5588_kpad *kpad) { struct device *dev = &kpad->client->dev; - const struct adp5588_kpad_platform_data *pdata = dev_get_platdata(dev); - const struct adp5588_gpio_platform_data *gpio_data = pdata->gpio_data; struct gpio_irq_chip *girq; int i, error; - if (!gpio_data) - return 0; - - kpad->gc.ngpio = adp5588_build_gpiomap(kpad, pdata); + kpad->gc.ngpio = adp5588_build_gpiomap(kpad); if (kpad->gc.ngpio == 0) { dev_info(dev, "No unused gpios left to export\n"); return 0; @@ -285,12 +438,12 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad) kpad->gc.direction_output = adp5588_gpio_direction_output; kpad->gc.get = adp5588_gpio_get_value; kpad->gc.set = adp5588_gpio_set_value; + kpad->gc.set_config = adp5588_gpio_set_config; kpad->gc.can_sleep = 1; - kpad->gc.base = gpio_data->gpio_start; + kpad->gc.base = -1; kpad->gc.label = kpad->client->name; kpad->gc.owner = THIS_MODULE; - kpad->gc.names = gpio_data->names; girq = &kpad->gc.irq; gpio_irq_chip_set_chip(girq, &adp5588_irq_chip); @@ -309,21 +462,7 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad) kpad->dat_out[i] = adp5588_read(kpad->client, GPIO_DAT_OUT1 + i); kpad->dir[i] = adp5588_read(kpad->client, GPIO_DIR1 + i); - } - - if (gpio_data->setup) { - error = gpio_data->setup(kpad->client, - kpad->gc.base, kpad->gc.ngpio, - gpio_data->context); - if (error) - dev_warn(dev, "setup failed: %d\n", error); - } - - if (gpio_data->teardown) { - error = devm_add_action(dev, adp5588_gpio_do_teardown, kpad); - if (error) - dev_warn(dev, "failed to schedule teardown: %d\n", - error); + kpad->pull_dis[i] = adp5588_read(kpad->client, GPIO_PULL1 + i); } return 0; @@ -390,12 +529,21 @@ static void adp5588_report_events(struct adp5588_kpad *kpad, int ev_cnt) int key_val = key & KEY_EV_MASK; int key_press = key & KEY_EV_PRESSED; - if (key_val >= GPI_PIN_BASE && key_val <= GPI_PIN_END) + if (key_val >= GPI_PIN_BASE && key_val <= GPI_PIN_END) { /* gpio line used as IRQ source */ adp5588_gpio_irq_handle(kpad, key_val, key_press); - else + } else { + int row = (key_val - 1) / ADP5588_COLS_MAX; + int col = (key_val - 1) % ADP5588_COLS_MAX; + int code = MATRIX_SCAN_CODE(row, col, kpad->row_shift); + + dev_dbg_ratelimited(&kpad->client->dev, + "report key(%d) r(%d) c(%d) code(%d)\n", + key_val, row, col, kpad->keycode[code]); + input_report_key(kpad->input, - kpad->keycode[key_val - 1], key_press); + kpad->keycode[code], key_press); + } } } @@ -447,34 +595,30 @@ static irqreturn_t adp5588_thread_irq(int irq, void *handle) return IRQ_HANDLED; } -static int adp5588_setup(struct i2c_client *client) +static int adp5588_setup(struct adp5588_kpad *kpad) { - const struct adp5588_kpad_platform_data *pdata = - dev_get_platdata(&client->dev); - const struct adp5588_gpio_platform_data *gpio_data = pdata->gpio_data; + struct i2c_client *client = kpad->client; int i, ret; - ret = adp5588_write(client, KP_GPIO1, KP_SEL(pdata->rows)); + ret = adp5588_write(client, KP_GPIO1, KP_SEL(kpad->rows)); if (ret) return ret; - ret = adp5588_write(client, KP_GPIO2, KP_SEL(pdata->cols) & 0xFF); + ret = adp5588_write(client, KP_GPIO2, KP_SEL(kpad->cols) & 0xFF); if (ret) return ret; - ret = adp5588_write(client, KP_GPIO3, KP_SEL(pdata->cols) >> 8); + ret = adp5588_write(client, KP_GPIO3, KP_SEL(kpad->cols) >> 8); if (ret) return ret; - if (pdata->en_keylock) { - ret = adp5588_write(client, UNLOCK1, pdata->unlock_key1); - if (ret) - return ret; - - ret = adp5588_write(client, UNLOCK2, pdata->unlock_key2); + for (i = 0; i < kpad->nkeys_unlock; i++) { + ret = adp5588_write(client, UNLOCK1 + i, kpad->unlock_keys[i]); if (ret) return ret; + } + if (kpad->nkeys_unlock) { ret = adp5588_write(client, KEY_LCK_EC_STAT, ADP5588_K_LCK_EN); if (ret) return ret; @@ -486,17 +630,6 @@ static int adp5588_setup(struct i2c_client *client) return ret; } - if (gpio_data) { - for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++) { - int pull_mask = gpio_data->pullup_dis_mask; - - ret = adp5588_write(client, GPIO_PULL1 + i, - (pull_mask >> (8 * i)) & 0xFF); - if (ret) - return ret; - } - } - ret = adp5588_write(client, INT_STAT, ADP5588_CMP2_INT | ADP5588_CMP1_INT | ADP5588_OVR_FLOW_INT | ADP5588_K_LCK_INT | @@ -509,15 +642,84 @@ static int adp5588_setup(struct i2c_client *client) ADP5588_KE_IEN); } +static int adp5588_fw_parse(struct adp5588_kpad *kpad) +{ + struct i2c_client *client = kpad->client; + int ret, i; + + ret = matrix_keypad_parse_properties(&client->dev, &kpad->rows, + &kpad->cols); + if (ret) + return ret; + + if (kpad->rows > ADP5588_ROWS_MAX || kpad->cols > ADP5588_COLS_MAX) { + dev_err(&client->dev, "Invalid nr of rows(%u) or cols(%u)\n", + kpad->rows, kpad->cols); + return -EINVAL; + } + + ret = matrix_keypad_build_keymap(NULL, NULL, kpad->rows, kpad->cols, + kpad->keycode, kpad->input); + if (ret) + return ret; + + kpad->row_shift = get_count_order(kpad->cols); + + if (device_property_read_bool(&client->dev, "autorepeat")) + __set_bit(EV_REP, kpad->input->evbit); + + kpad->nkeys_unlock = device_property_count_u32(&client->dev, + "adi,unlock-keys"); + if (kpad->nkeys_unlock <= 0) { + /* so that we don't end up enabling key lock */ + kpad->nkeys_unlock = 0; + return 0; + } + + if (kpad->nkeys_unlock > ARRAY_SIZE(kpad->unlock_keys)) { + dev_err(&client->dev, "number of unlock keys(%d) > (%zu)\n", + kpad->nkeys_unlock, ARRAY_SIZE(kpad->unlock_keys)); + return -EINVAL; + } + + ret = device_property_read_u32_array(&client->dev, "adi,unlock-keys", + kpad->unlock_keys, + kpad->nkeys_unlock); + if (ret) + return ret; + + for (i = 0; i < kpad->nkeys_unlock; i++) { + /* + * Even though it should be possible (as stated in the datasheet) + * to use GPIs (which are part of the keys event) as unlock keys, + * it was not working at all and was leading to overflow events + * at some point. Hence, for now, let's just allow keys which are + * part of keypad matrix to be used and if a reliable way of + * using GPIs is found, this condition can be removed/lightened. + */ + if (kpad->unlock_keys[i] >= kpad->cols * kpad->rows) { + dev_err(&client->dev, "Invalid unlock key(%d)\n", + kpad->unlock_keys[i]); + return -EINVAL; + } + + /* + * Firmware properties keys start from 0 but on the device they + * start from 1. + */ + kpad->unlock_keys[i] += 1; + } + + return 0; +} + static int adp5588_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct adp5588_kpad *kpad; - const struct adp5588_kpad_platform_data *pdata = - dev_get_platdata(&client->dev); struct input_dev *input; unsigned int revid; - int ret, i; + int ret; int error; if (!i2c_check_functionality(client->adapter, @@ -526,21 +728,6 @@ static int adp5588_probe(struct i2c_client *client, return -EIO; } - if (!pdata) { - dev_err(&client->dev, "no platform data?\n"); - return -EINVAL; - } - - if (!pdata->rows || !pdata->cols || !pdata->keymap) { - dev_err(&client->dev, "no rows, cols or keymap from pdata\n"); - return -EINVAL; - } - - if (pdata->keymapsize != ADP5588_KEYMAPSIZE) { - dev_err(&client->dev, "invalid keymapsize\n"); - return -EINVAL; - } - if (!client->irq) { dev_err(&client->dev, "no IRQ?\n"); return -EINVAL; @@ -557,6 +744,10 @@ static int adp5588_probe(struct i2c_client *client, kpad->client = client; kpad->input = input; + error = adp5588_fw_parse(kpad); + if (error) + return error; + ret = adp5588_read(client, DEV_ID); if (ret < 0) return ret; @@ -575,24 +766,6 @@ static int adp5588_probe(struct i2c_client *client, input->id.product = 0x0001; input->id.version = revid; - input->keycodesize = sizeof(kpad->keycode[0]); - input->keycodemax = pdata->keymapsize; - input->keycode = kpad->keycode; - - memcpy(kpad->keycode, pdata->keymap, - pdata->keymapsize * input->keycodesize); - - /* setup input device */ - __set_bit(EV_KEY, input->evbit); - - if (pdata->repeat) - __set_bit(EV_REP, input->evbit); - - for (i = 0; i < input->keycodemax; i++) - if (kpad->keycode[i] <= KEY_MAX) - __set_bit(kpad->keycode[i], input->keybit); - __clear_bit(KEY_RESERVED, input->keybit); - error = input_register_device(input); if (error) { dev_err(&client->dev, "unable to register input device: %d\n", @@ -600,7 +773,7 @@ static int adp5588_probe(struct i2c_client *client, return error; } - error = adp5588_setup(client); + error = adp5588_setup(kpad); if (error) return error; @@ -656,9 +829,17 @@ static const struct i2c_device_id adp5588_id[] = { }; MODULE_DEVICE_TABLE(i2c, adp5588_id); +static const struct of_device_id adp5588_of_match[] = { + { .compatible = "adi,adp5588" }, + { .compatible = "adi,adp5587" }, + {} +}; +MODULE_DEVICE_TABLE(of, adp5588_of_match); + static struct i2c_driver adp5588_driver = { .driver = { .name = KBUILD_MODNAME, + .of_match_table = adp5588_of_match, .pm = &adp5588_dev_pm_ops, }, .probe = adp5588_probe, diff --git a/include/linux/platform_data/adp5588.h b/include/linux/platform_data/adp5588.h deleted file mode 100644 index 82170ec8c266..000000000000 --- a/include/linux/platform_data/adp5588.h +++ /dev/null @@ -1,169 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller - * - * Copyright 2009-2010 Analog Devices Inc. - */ - -#ifndef _ADP5588_H -#define _ADP5588_H - -#define DEV_ID 0x00 /* Device ID */ -#define CFG 0x01 /* Configuration Register1 */ -#define INT_STAT 0x02 /* Interrupt Status Register */ -#define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */ -#define Key_EVENTA 0x04 /* Key Event Register A */ -#define Key_EVENTB 0x05 /* Key Event Register B */ -#define Key_EVENTC 0x06 /* Key Event Register C */ -#define Key_EVENTD 0x07 /* Key Event Register D */ -#define Key_EVENTE 0x08 /* Key Event Register E */ -#define Key_EVENTF 0x09 /* Key Event Register F */ -#define Key_EVENTG 0x0A /* Key Event Register G */ -#define Key_EVENTH 0x0B /* Key Event Register H */ -#define Key_EVENTI 0x0C /* Key Event Register I */ -#define Key_EVENTJ 0x0D /* Key Event Register J */ -#define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */ -#define UNLOCK1 0x0F /* Unlock Key1 */ -#define UNLOCK2 0x10 /* Unlock Key2 */ -#define GPIO_INT_STAT1 0x11 /* GPIO Interrupt Status */ -#define GPIO_INT_STAT2 0x12 /* GPIO Interrupt Status */ -#define GPIO_INT_STAT3 0x13 /* GPIO Interrupt Status */ -#define GPIO_DAT_STAT1 0x14 /* GPIO Data Status, Read twice to clear */ -#define GPIO_DAT_STAT2 0x15 /* GPIO Data Status, Read twice to clear */ -#define GPIO_DAT_STAT3 0x16 /* GPIO Data Status, Read twice to clear */ -#define GPIO_DAT_OUT1 0x17 /* GPIO DATA OUT */ -#define GPIO_DAT_OUT2 0x18 /* GPIO DATA OUT */ -#define GPIO_DAT_OUT3 0x19 /* GPIO DATA OUT */ -#define GPIO_INT_EN1 0x1A /* GPIO Interrupt Enable */ -#define GPIO_INT_EN2 0x1B /* GPIO Interrupt Enable */ -#define GPIO_INT_EN3 0x1C /* GPIO Interrupt Enable */ -#define KP_GPIO1 0x1D /* Keypad or GPIO Selection */ -#define KP_GPIO2 0x1E /* Keypad or GPIO Selection */ -#define KP_GPIO3 0x1F /* Keypad or GPIO Selection */ -#define GPI_EM1 0x20 /* GPI Event Mode 1 */ -#define GPI_EM2 0x21 /* GPI Event Mode 2 */ -#define GPI_EM3 0x22 /* GPI Event Mode 3 */ -#define GPIO_DIR1 0x23 /* GPIO Data Direction */ -#define GPIO_DIR2 0x24 /* GPIO Data Direction */ -#define GPIO_DIR3 0x25 /* GPIO Data Direction */ -#define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */ -#define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */ -#define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */ -#define Debounce_DIS1 0x29 /* Debounce Disable */ -#define Debounce_DIS2 0x2A /* Debounce Disable */ -#define Debounce_DIS3 0x2B /* Debounce Disable */ -#define GPIO_PULL1 0x2C /* GPIO Pull Disable */ -#define GPIO_PULL2 0x2D /* GPIO Pull Disable */ -#define GPIO_PULL3 0x2E /* GPIO Pull Disable */ -#define CMP_CFG_STAT 0x30 /* Comparator Configuration and Status Register */ -#define CMP_CONFG_SENS1 0x31 /* Sensor1 Comparator Configuration Register */ -#define CMP_CONFG_SENS2 0x32 /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */ -#define CMP1_LVL2_TRIP 0x33 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */ -#define CMP1_LVL2_HYS 0x34 /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */ -#define CMP1_LVL3_TRIP 0x35 /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */ -#define CMP1_LVL3_HYS 0x36 /* Sensor 2 Comparator Configuration Register */ -#define CMP2_LVL2_TRIP 0x37 /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */ -#define CMP2_LVL2_HYS 0x38 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */ -#define CMP2_LVL3_TRIP 0x39 /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */ -#define CMP2_LVL3_HYS 0x3A /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */ -#define CMP1_ADC_DAT_R1 0x3B /* Comparator 1 ADC data Register1 */ -#define CMP1_ADC_DAT_R2 0x3C /* Comparator 1 ADC data Register2 */ -#define CMP2_ADC_DAT_R1 0x3D /* Comparator 2 ADC data Register1 */ -#define CMP2_ADC_DAT_R2 0x3E /* Comparator 2 ADC data Register2 */ - -#define ADP5588_DEVICE_ID_MASK 0xF - - /* Configuration Register1 */ -#define ADP5588_AUTO_INC (1 << 7) -#define ADP5588_GPIEM_CFG (1 << 6) -#define ADP5588_OVR_FLOW_M (1 << 5) -#define ADP5588_INT_CFG (1 << 4) -#define ADP5588_OVR_FLOW_IEN (1 << 3) -#define ADP5588_K_LCK_IM (1 << 2) -#define ADP5588_GPI_IEN (1 << 1) -#define ADP5588_KE_IEN (1 << 0) - -/* Interrupt Status Register */ -#define ADP5588_CMP2_INT (1 << 5) -#define ADP5588_CMP1_INT (1 << 4) -#define ADP5588_OVR_FLOW_INT (1 << 3) -#define ADP5588_K_LCK_INT (1 << 2) -#define ADP5588_GPI_INT (1 << 1) -#define ADP5588_KE_INT (1 << 0) - -/* Key Lock and Event Counter Register */ -#define ADP5588_K_LCK_EN (1 << 6) -#define ADP5588_LCK21 0x30 -#define ADP5588_KEC 0xF - -#define ADP5588_MAXGPIO 18 -#define ADP5588_BANK(offs) ((offs) >> 3) -#define ADP5588_BIT(offs) (1u << ((offs) & 0x7)) - -/* Put one of these structures in i2c_board_info platform_data */ - -#define ADP5588_KEYMAPSIZE 80 - -#define GPI_PIN_ROW0 97 -#define GPI_PIN_ROW1 98 -#define GPI_PIN_ROW2 99 -#define GPI_PIN_ROW3 100 -#define GPI_PIN_ROW4 101 -#define GPI_PIN_ROW5 102 -#define GPI_PIN_ROW6 103 -#define GPI_PIN_ROW7 104 -#define GPI_PIN_COL0 105 -#define GPI_PIN_COL1 106 -#define GPI_PIN_COL2 107 -#define GPI_PIN_COL3 108 -#define GPI_PIN_COL4 109 -#define GPI_PIN_COL5 110 -#define GPI_PIN_COL6 111 -#define GPI_PIN_COL7 112 -#define GPI_PIN_COL8 113 -#define GPI_PIN_COL9 114 - -#define GPI_PIN_ROW_BASE GPI_PIN_ROW0 -#define GPI_PIN_ROW_END GPI_PIN_ROW7 -#define GPI_PIN_COL_BASE GPI_PIN_COL0 -#define GPI_PIN_COL_END GPI_PIN_COL9 - -#define GPI_PIN_BASE GPI_PIN_ROW_BASE -#define GPI_PIN_END GPI_PIN_COL_END - -#define ADP5588_GPIMAPSIZE_MAX (GPI_PIN_END - GPI_PIN_BASE + 1) - -struct adp5588_gpi_map { - unsigned short pin; - unsigned short sw_evt; -}; - -struct adp5588_kpad_platform_data { - int rows; /* Number of rows */ - int cols; /* Number of columns */ - const unsigned short *keymap; /* Pointer to keymap */ - unsigned short keymapsize; /* Keymap size */ - unsigned repeat:1; /* Enable key repeat */ - unsigned en_keylock:1; /* Enable Key Lock feature */ - unsigned short unlock_key1; /* Unlock Key 1 */ - unsigned short unlock_key2; /* Unlock Key 2 */ - const struct adp5588_gpio_platform_data *gpio_data; -}; - -struct i2c_client; /* forward declaration */ - -struct adp5588_gpio_platform_data { - int gpio_start; /* GPIO Chip base # */ - const char *const *names; - unsigned irq_base; /* interrupt base # */ - unsigned pullup_dis_mask; /* Pull-Up Disable Mask */ - int (*setup)(struct i2c_client *client, - unsigned gpio, unsigned ngpio, - void *context); - int (*teardown)(struct i2c_client *client, - unsigned gpio, unsigned ngpio, - void *context); - void *context; -}; - -#endif |