1 files changed, 271 insertions, 0 deletions
diff --git a/drivers/led/issi/is31fl3745-mono.h b/drivers/led/issi/is31fl3745-mono.h
new file mode 100644
index 0000000000..29a13004c8
--- /dev/null
+++ b/drivers/led/issi/is31fl3745-mono.h
@@ -0,0 +1,271 @@
+/* Copyright 2017 Jason Williams
+ * Copyright 2018 Jack Humbert
+ * Copyright 2018 Yiancar
+ * Copyright 2020 MelGeek
+ * Copyright 2021 MasterSpoon
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "progmem.h"
+#include "util.h"
+
+#define IS31FL3745_REG_ID 0xFC
+
+#define IS31FL3745_REG_COMMAND 0xFD
+
+#define IS31FL3745_COMMAND_PWM 0x00
+#define IS31FL3745_COMMAND_SCALING 0x01
+#define IS31FL3745_COMMAND_FUNCTION 0x02
+
+#define IS31FL3745_FUNCTION_REG_CONFIGURATION 0x00
+#define IS31FL3745_FUNCTION_REG_GLOBAL_CURRENT 0x01
+#define IS31FL3745_FUNCTION_REG_PULLDOWNUP 0x02
+#define IS31FL3745_FUNCTION_REG_TEMPERATURE 0x24
+#define IS31FL3745_FUNCTION_REG_SPREAD_SPECTRUM 0x25
+#define IS31FL3745_FUNCTION_REG_RESET 0x2F
+
+#define IS31FL3745_REG_COMMAND_WRITE_LOCK 0xFE
+#define IS31FL3745_COMMAND_WRITE_LOCK_MAGIC 0xC5
+
+#define IS31FL3745_I2C_ADDRESS_GND_GND 0x20
+#define IS31FL3745_I2C_ADDRESS_GND_SCL 0x21
+#define IS31FL3745_I2C_ADDRESS_GND_SDA 0x22
+#define IS31FL3745_I2C_ADDRESS_GND_VCC 0x23
+#define IS31FL3745_I2C_ADDRESS_SCL_GND 0x24
+#define IS31FL3745_I2C_ADDRESS_SCL_SCL 0x25
+#define IS31FL3745_I2C_ADDRESS_SCL_SDA 0x26
+#define IS31FL3745_I2C_ADDRESS_SCL_VCC 0x27
+#define IS31FL3745_I2C_ADDRESS_SDA_GND 0x28
+#define IS31FL3745_I2C_ADDRESS_SDA_SCL 0x29
+#define IS31FL3745_I2C_ADDRESS_SDA_SDA 0x2A
+#define IS31FL3745_I2C_ADDRESS_SDA_VCC 0x2B
+#define IS31FL3745_I2C_ADDRESS_VCC_GND 0x2C
+#define IS31FL3745_I2C_ADDRESS_VCC_SCL 0x2D
+#define IS31FL3745_I2C_ADDRESS_VCC_SDA 0x2E
+#define IS31FL3745_I2C_ADDRESS_VCC_VCC 0x2F
+
+#if defined(LED_MATRIX_IS31FL3745)
+#    define IS31FL3745_LED_COUNT LED_MATRIX_LED_COUNT
+#endif
+
+#if defined(IS31FL3745_I2C_ADDRESS_4)
+#    define IS31FL3745_DRIVER_COUNT 4
+#elif defined(IS31FL3745_I2C_ADDRESS_3)
+#    define IS31FL3745_DRIVER_COUNT 3
+#elif defined(IS31FL3745_I2C_ADDRESS_2)
+#    define IS31FL3745_DRIVER_COUNT 2
+#elif defined(IS31FL3745_I2C_ADDRESS_1)
+#    define IS31FL3745_DRIVER_COUNT 1
+#endif
+
+typedef struct is31fl3745_led_t {
+    uint8_t driver : 2;
+    uint8_t v;
+} PACKED is31fl3745_led_t;
+
+extern const is31fl3745_led_t PROGMEM g_is31fl3745_leds[IS31FL3745_LED_COUNT];
+
+void is31fl3745_init_drivers(void);
+void is31fl3745_init(uint8_t index);
+void is31fl3745_write_register(uint8_t index, uint8_t reg, uint8_t data);
+void is31fl3745_select_page(uint8_t index, uint8_t page);
+
+void is31fl3745_set_value(int index, uint8_t value);
+void is31fl3745_set_value_all(uint8_t value);
+
+void is31fl3745_set_scaling_register(uint8_t index, uint8_t value);
+
+void is31fl3745_update_pwm_buffers(uint8_t index);
+void is31fl3745_update_scaling_registers(uint8_t index);
+
+void is31fl3745_flush(void);
+
+#define IS31FL3745_PDR_0_OHM 0b000          // No pull-down resistor
+#define IS31FL3745_PDR_0K5_OHM_SW_OFF 0b001 // 0.5 kOhm resistor in SWx off time
+#define IS31FL3745_PDR_1K_OHM_SW_OFF 0b010  // 1 kOhm resistor in SWx off time
+#define IS31FL3745_PDR_2K_OHM_SW_OFF 0b011  // 2 kOhm resistor in SWx off time
+#define IS31FL3745_PDR_1K_OHM 0b100         // 1 kOhm resistor
+#define IS31FL3745_PDR_2K_OHM 0b101         // 2 kOhm resistor
+#define IS31FL3745_PDR_4K_OHM 0b110         // 4 kOhm resistor
+#define IS31FL3745_PDR_8K_OHM 0b111         // 8 kOhm resistor
+
+#define IS31FL3745_PUR_0_OHM 0b000          // No pull-up resistor
+#define IS31FL3745_PUR_0K5_OHM_CS_OFF 0b001 // 0.5 kOhm resistor in CSy off time
+#define IS31FL3745_PUR_1K_OHM_CS_OFF 0b010  // 1 kOhm resistor in CSy off time
+#define IS31FL3745_PUR_2K_OHM_CS_OFF 0b011  // 2 kOhm resistor in CSy off time
+#define IS31FL3745_PUR_1K_OHM 0b100         // 1 kOhm resistor
+#define IS31FL3745_PUR_2K_OHM 0b101         // 2 kOhm resistor
+#define IS31FL3745_PUR_4K_OHM 0b110         // 4 kOhm resistor
+#define IS31FL3745_PUR_8K_OHM 0b111         // 8 kOhm resistor
+
+#define IS31FL3745_SYNC_NONE 0b00
+#define IS31FL3745_SYNC_SLAVE 0b10
+#define IS31FL3745_SYNC_MASTER 0b11
+
+#define SW1_CS1 0x00
+#define SW1_CS2 0x01
+#define SW1_CS3 0x02
+#define SW1_CS4 0x03
+#define SW1_CS5 0x04
+#define SW1_CS6 0x05
+#define SW1_CS7 0x06
+#define SW1_CS8 0x07
+#define SW1_CS9 0x08
+#define SW1_CS10 0x09
+#define SW1_CS11 0x0A
+#define SW1_CS12 0x0B
+#define SW1_CS13 0x0C
+#define SW1_CS14 0x0D
+#define SW1_CS15 0x0E
+#define SW1_CS16 0x0F
+#define SW1_CS17 0x10
+#define SW1_CS18 0x11
+
+#define SW2_CS1 0x12
+#define SW2_CS2 0x13
+#define SW2_CS3 0x14
+#define SW2_CS4 0x15
+#define SW2_CS5 0x16
+#define SW2_CS6 0x17
+#define SW2_CS7 0x18
+#define SW2_CS8 0x19
+#define SW2_CS9 0x1A
+#define SW2_CS10 0x1B
+#define SW2_CS11 0x1C
+#define SW2_CS12 0x1D
+#define SW2_CS13 0x1E
+#define SW2_CS14 0x1F
+#define SW2_CS15 0x20
+#define SW2_CS16 0x21
+#define SW2_CS17 0x22
+#define SW2_CS18 0x23
+
+#define SW3_CS1 0x24
+#define SW3_CS2 0x25
+#define SW3_CS3 0x26
+#define SW3_CS4 0x27
+#define SW3_CS5 0x28
+#define SW3_CS6 0x29
+#define SW3_CS7 0x2A
+#define SW3_CS8 0x2B
+#define SW3_CS9 0x2C
+#define SW3_CS10 0x2D
+#define SW3_CS11 0x2E
+#define SW3_CS12 0x2F
+#define SW3_CS13 0x30
+#define SW3_CS14 0x31
+#define SW3_CS15 0x32
+#define SW3_CS16 0x33
+#define SW3_CS17 0x34
+#define SW3_CS18 0x35
+
+#define SW4_CS1 0x36
+#define SW4_CS2 0x37
+#define SW4_CS3 0x38
+#define SW4_CS4 0x39
+#define SW4_CS5 0x3A
+#define SW4_CS6 0x3B
+#define SW4_CS7 0x3C
+#define SW4_CS8 0x3D
+#define SW4_CS9 0x3E
+#define SW4_CS10 0x3F
+#define SW4_CS11 0x40
+#define SW4_CS12 0x41
+#define SW4_CS13 0x42
+#define SW4_CS14 0x43
+#define SW4_CS15 0x44
+#define SW4_CS16 0x45
+#define SW4_CS17 0x46
+#define SW4_CS18 0x47
+
+#define SW5_CS1 0x48
+#define SW5_CS2 0x49
+#define SW5_CS3 0x4A
+#define SW5_CS4 0x4B
+#define SW5_CS5 0x4C
+#define SW5_CS6 0x4D
+#define SW5_CS7 0x4E
+#define SW5_CS8 0x4F
+#define SW5_CS9 0x50
+#define SW5_CS10 0x51
+#define SW5_CS11 0x52
+#define SW5_CS12 0x53
+#define SW5_CS13 0x54
+#define SW5_CS14 0x55
+#define SW5_CS15 0x56
+#define SW5_CS16 0x57
+#define SW5_CS17 0x58
+#define SW5_CS18 0x59
+
+#define SW6_CS1 0x5A
+#define SW6_CS2 0x5B
+#define SW6_CS3 0x5C
+#define SW6_CS4 0x5D
+#define SW6_CS5 0x5E
+#define SW6_CS6 0x5F
+#define SW6_CS7 0x60
+#define SW6_CS8 0x61
+#define SW6_CS9 0x62
+#define SW6_CS10 0x63
+#define SW6_CS11 0x64
+#define SW6_CS12 0x65
+#define SW6_CS13 0x66
+#define SW6_CS14 0x67
+#define SW6_CS15 0x68
+#define SW6_CS16 0x69
+#define SW6_CS17 0x6A
+#define SW6_CS18 0x6B
+
+#define SW7_CS1 0x6C
+#define SW7_CS2 0x6D
+#define SW7_CS3 0x6E
+#define SW7_CS4 0x6F
+#define SW7_CS5 0x70
+#define SW7_CS6 0x71
+#define SW7_CS7 0x72
+#define SW7_CS8 0x73
+#define SW7_CS9 0x74
+#define SW7_CS10 0x75
+#define SW7_CS11 0x76
+#define SW7_CS12 0x77
+#define SW7_CS13 0x78
+#define SW7_CS14 0x79
+#define SW7_CS15 0x7A
+#define SW7_CS16 0x7B
+#define SW7_CS17 0x7C
+#define SW7_CS18 0x7D
+
+#define SW8_CS1 0x7E
+#define SW8_CS2 0x7F
+#define SW8_CS3 0x80
+#define SW8_CS4 0x81
+#define SW8_CS5 0x82
+#define SW8_CS6 0x83
+#define SW8_CS7 0x84
+#define SW8_CS8 0x85
+#define SW8_CS9 0x86
+#define SW8_CS10 0x87
+#define SW8_CS11 0x88
+#define SW8_CS12 0x89
+#define SW8_CS13 0x8A
+#define SW8_CS14 0x8B
+#define SW8_CS15 0x8C
+#define SW8_CS16 0x8D
+#define SW8_CS17 0x8E
+#define SW8_CS18 0x8F