| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Analog Devices ADP5585 I/O expander, PWM controller and keypad controller |
| * |
| * Copyright 2022 NXP |
| * Copyright 2024 Ideas on Board Oy |
| */ |
| |
| #ifndef __MFD_ADP5585_H_ |
| #define __MFD_ADP5585_H_ |
| |
| #include <linux/bits.h> |
| #include <linux/notifier.h> |
| |
| #define ADP5585_ID 0x00 |
| #define ADP5585_MAN_ID_VALUE 0x20 |
| #define ADP5585_MAN_ID_MASK GENMASK(7, 4) |
| #define ADP5585_REV_ID_MASK GENMASK(3, 0) |
| #define ADP5585_INT_STATUS 0x01 |
| #define ADP5585_OVRFLOW_INT BIT(2) |
| #define ADP5585_EVENT_INT BIT(0) |
| #define ADP5585_STATUS 0x02 |
| #define ADP5585_EC_MASK GENMASK(4, 0) |
| #define ADP5585_FIFO_1 0x03 |
| #define ADP5585_KEV_EV_PRESS_MASK BIT(7) |
| #define ADP5585_KEY_EVENT_MASK GENMASK(6, 0) |
| #define ADP5585_FIFO_2 0x04 |
| #define ADP5585_FIFO_3 0x05 |
| #define ADP5585_FIFO_4 0x06 |
| #define ADP5585_FIFO_5 0x07 |
| #define ADP5585_FIFO_6 0x08 |
| #define ADP5585_FIFO_7 0x09 |
| #define ADP5585_FIFO_8 0x0a |
| #define ADP5585_FIFO_9 0x0b |
| #define ADP5585_FIFO_10 0x0c |
| #define ADP5585_FIFO_11 0x0d |
| #define ADP5585_FIFO_12 0x0e |
| #define ADP5585_FIFO_13 0x0f |
| #define ADP5585_FIFO_14 0x10 |
| #define ADP5585_FIFO_15 0x11 |
| #define ADP5585_FIFO_16 0x12 |
| #define ADP5585_EV_MAX (ADP5585_FIFO_16 - ADP5585_FIFO_1 + 1) |
| #define ADP5585_GPI_INT_STAT_A 0x13 |
| #define ADP5585_GPI_INT_STAT_B 0x14 |
| #define ADP5585_GPI_STATUS_A 0x15 |
| #define ADP5585_GPI_STATUS_B 0x16 |
| #define ADP5585_RPULL_CONFIG_A 0x17 |
| #define ADP5585_RPULL_CONFIG_B 0x18 |
| #define ADP5585_RPULL_CONFIG_C 0x19 |
| #define ADP5585_RPULL_CONFIG_D 0x1a |
| #define ADP5585_Rx_PULL_CFG_PU_300K 0 |
| #define ADP5585_Rx_PULL_CFG_PD_300K 1 |
| #define ADP5585_Rx_PULL_CFG_PU_100K 2 |
| #define ADP5585_Rx_PULL_CFG_DISABLE 3 |
| #define ADP5585_Rx_PULL_CFG_MASK 3 |
| #define ADP5585_GPI_INT_LEVEL_A 0x1b |
| #define ADP5585_GPI_INT_LEVEL_B 0x1c |
| #define ADP5585_GPI_EVENT_EN_A 0x1d |
| #define ADP5585_GPI_EVENT_EN_B 0x1e |
| #define ADP5585_GPI_INTERRUPT_EN_A 0x1f |
| #define ADP5585_GPI_INTERRUPT_EN_B 0x20 |
| #define ADP5585_DEBOUNCE_DIS_A 0x21 |
| #define ADP5585_DEBOUNCE_DIS_B 0x22 |
| #define ADP5585_GPO_DATA_OUT_A 0x23 |
| #define ADP5585_GPO_DATA_OUT_B 0x24 |
| #define ADP5585_GPO_OUT_MODE_A 0x25 |
| #define ADP5585_GPO_OUT_MODE_B 0x26 |
| #define ADP5585_GPIO_DIRECTION_A 0x27 |
| #define ADP5585_GPIO_DIRECTION_B 0x28 |
| #define ADP5585_RESET1_EVENT_A 0x29 |
| #define ADP5585_RESET_EV_PRESS BIT(7) |
| #define ADP5585_RESET1_EVENT_B 0x2a |
| #define ADP5585_RESET1_EVENT_C 0x2b |
| #define ADP5585_RESET2_EVENT_A 0x2c |
| #define ADP5585_RESET2_EVENT_B 0x2d |
| #define ADP5585_RESET_CFG 0x2e |
| #define ADP5585_PWM_OFFT_LOW 0x2f |
| #define ADP5585_PWM_OFFT_HIGH 0x30 |
| #define ADP5585_PWM_ONT_LOW 0x31 |
| #define ADP5585_PWM_ONT_HIGH 0x32 |
| #define ADP5585_PWM_CFG 0x33 |
| #define ADP5585_PWM_IN_AND BIT(2) |
| #define ADP5585_PWM_MODE BIT(1) |
| #define ADP5585_PWM_EN BIT(0) |
| #define ADP5585_LOGIC_CFG 0x34 |
| #define ADP5585_LOGIC_FF_CFG 0x35 |
| #define ADP5585_LOGIC_INT_EVENT_EN 0x36 |
| #define ADP5585_POLL_PTIME_CFG 0x37 |
| #define ADP5585_PIN_CONFIG_A 0x38 |
| #define ADP5585_PIN_CONFIG_B 0x39 |
| #define ADP5585_PIN_CONFIG_C 0x3a |
| #define ADP5585_PULL_SELECT BIT(7) |
| #define ADP5585_C4_EXTEND_CFG_GPIO11 (0U << 6) |
| #define ADP5585_C4_EXTEND_CFG_RESET2 (1U << 6) |
| #define ADP5585_C4_EXTEND_CFG_MASK GENMASK(6, 6) |
| #define ADP5585_R4_EXTEND_CFG_GPIO5 (0U << 5) |
| #define ADP5585_R4_EXTEND_CFG_RESET1 (1U << 5) |
| #define ADP5585_R4_EXTEND_CFG_MASK GENMASK(5, 5) |
| #define ADP5585_R3_EXTEND_CFG_GPIO4 (0U << 2) |
| #define ADP5585_R3_EXTEND_CFG_LC (1U << 2) |
| #define ADP5585_R3_EXTEND_CFG_PWM_OUT (2U << 2) |
| #define ADP5585_R3_EXTEND_CFG_MASK GENMASK(3, 2) |
| #define ADP5585_R0_EXTEND_CFG_GPIO1 (0U << 0) |
| #define ADP5585_R0_EXTEND_CFG_LY (1U << 0) |
| #define ADP5585_R0_EXTEND_CFG_MASK GENMASK(0, 0) |
| #define ADP5585_GENERAL_CFG 0x3b |
| #define ADP5585_OSC_EN BIT(7) |
| #define ADP5585_OSC_FREQ_50KHZ (0U << 5) |
| #define ADP5585_OSC_FREQ_100KHZ (1U << 5) |
| #define ADP5585_OSC_FREQ_200KHZ (2U << 5) |
| #define ADP5585_OSC_FREQ_500KHZ (3U << 5) |
| #define ADP5585_OSC_FREQ_MASK GENMASK(6, 5) |
| #define ADP5585_INT_CFG BIT(1) |
| #define ADP5585_RST_CFG BIT(0) |
| #define ADP5585_INT_EN 0x3c |
| #define ADP5585_OVRFLOW_IEN BIT(2) |
| #define ADP5585_EVENT_IEN BIT(0) |
| |
| #define ADP5585_MAX_REG ADP5585_INT_EN |
| |
| #define ADP5585_PIN_MAX 11 |
| #define ADP5585_MAX_UNLOCK_TIME_SEC 7 |
| #define ADP5585_KEY_EVENT_START 1 |
| #define ADP5585_KEY_EVENT_END 25 |
| #define ADP5585_GPI_EVENT_START 37 |
| #define ADP5585_GPI_EVENT_END 47 |
| #define ADP5585_ROW5_KEY_EVENT_START 1 |
| #define ADP5585_ROW5_KEY_EVENT_END 30 |
| #define ADP5585_PWM_OUT 3 |
| #define ADP5585_RESET1_OUT 4 |
| #define ADP5585_RESET2_OUT 9 |
| #define ADP5585_ROW5 5 |
| |
| /* ADP5589 */ |
| #define ADP5589_MAN_ID_VALUE 0x10 |
| #define ADP5589_GPI_STATUS_A 0x16 |
| #define ADP5589_GPI_STATUS_C 0x18 |
| #define ADP5589_RPULL_CONFIG_A 0x19 |
| #define ADP5589_GPI_INT_LEVEL_A 0x1e |
| #define ADP5589_GPI_EVENT_EN_A 0x21 |
| #define ADP5589_DEBOUNCE_DIS_A 0x27 |
| #define ADP5589_GPO_DATA_OUT_A 0x2a |
| #define ADP5589_GPO_OUT_MODE_A 0x2d |
| #define ADP5589_GPIO_DIRECTION_A 0x30 |
| #define ADP5589_UNLOCK1 0x33 |
| #define ADP5589_UNLOCK_EV_PRESS BIT(7) |
| #define ADP5589_UNLOCK_TIMERS 0x36 |
| #define ADP5589_UNLOCK_TIMER GENMASK(2, 0) |
| #define ADP5589_LOCK_CFG 0x37 |
| #define ADP5589_LOCK_EN BIT(0) |
| #define ADP5589_RESET1_EVENT_A 0x38 |
| #define ADP5589_RESET2_EVENT_A 0x3B |
| #define ADP5589_RESET_CFG 0x3D |
| #define ADP5585_RESET2_POL BIT(7) |
| #define ADP5585_RESET1_POL BIT(6) |
| #define ADP5585_RST_PASSTHRU_EN BIT(5) |
| #define ADP5585_RESET_TRIG_TIME GENMASK(4, 2) |
| #define ADP5585_PULSE_WIDTH GENMASK(1, 0) |
| #define ADP5589_PWM_OFFT_LOW 0x3e |
| #define ADP5589_PWM_ONT_LOW 0x40 |
| #define ADP5589_PWM_CFG 0x42 |
| #define ADP5589_POLL_PTIME_CFG 0x48 |
| #define ADP5589_PIN_CONFIG_A 0x49 |
| #define ADP5589_PIN_CONFIG_D 0x4C |
| #define ADP5589_GENERAL_CFG 0x4d |
| #define ADP5589_INT_EN 0x4e |
| #define ADP5589_MAX_REG ADP5589_INT_EN |
| |
| #define ADP5589_PIN_MAX 19 |
| #define ADP5589_KEY_EVENT_START 1 |
| #define ADP5589_KEY_EVENT_END 88 |
| #define ADP5589_GPI_EVENT_START 97 |
| #define ADP5589_GPI_EVENT_END 115 |
| #define ADP5589_UNLOCK_WILDCARD 127 |
| #define ADP5589_RESET2_OUT 12 |
| |
| struct regmap; |
| |
| enum adp5585_variant { |
| ADP5585_00 = 1, |
| ADP5585_01, |
| ADP5585_02, |
| ADP5585_03, |
| ADP5585_04, |
| ADP5589_00, |
| ADP5589_01, |
| ADP5589_02, |
| ADP5585_MAX |
| }; |
| |
| struct adp5585_regs { |
| unsigned int gen_cfg; |
| unsigned int ext_cfg; |
| unsigned int int_en; |
| unsigned int poll_ptime_cfg; |
| unsigned int reset_cfg; |
| unsigned int reset1_event_a; |
| unsigned int reset2_event_a; |
| unsigned int pin_cfg_a; |
| }; |
| |
| struct adp5585_dev { |
| struct device *dev; |
| struct regmap *regmap; |
| const struct adp5585_regs *regs; |
| struct blocking_notifier_head event_notifier; |
| unsigned long *pin_usage; |
| unsigned int n_pins; |
| unsigned int reset2_out; |
| enum adp5585_variant variant; |
| unsigned int id; |
| bool has_unlock; |
| bool has_pin6; |
| int irq; |
| unsigned int ev_poll_time; |
| unsigned int unlock_time; |
| unsigned int unlock_keys[2]; |
| unsigned int nkeys_unlock; |
| unsigned int reset1_keys[3]; |
| unsigned int nkeys_reset1; |
| unsigned int reset2_keys[2]; |
| unsigned int nkeys_reset2; |
| u8 reset_cfg; |
| }; |
| |
| #endif |
