path: root/drivers/led/issi/is31fl3742.h

/* 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

// This is a 7-bit address, that gets left-shifted and bit 0
// set to 0 for write, 1 for read (as per I2C protocol)
// The address will vary depending on your wiring:
// 00 <-> GND
// 01 <-> SCL
// 10 <-> SDA
// 11 <-> VCC
// ADDR represents A1:A0 of the 7-bit address.
// The result is: 0b01100(ADDR)
#ifndef DRIVER_ADDR_1
#    define DRIVER_ADDR_1 0b0110000
#endif

// Command Registers
#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
#define ISSI_COMMANDREGISTER 0xFD
#define ISSI_IDREGISTER 0xFC
#define ISSI_REGISTER_UNLOCK 0xC5

// Response Registers
#define ISSI_PAGE_PWM 0x00
#define ISSI_PAGE_SCALING 0x02
#define ISSI_PAGE_FUNCTION 0x04

// Registers under Function Register
#define ISSI_REG_CONFIGURATION 0x00
#define ISSI_REG_GLOBALCURRENT 0x01
#define ISSI_REG_PULLDOWNUP 0x02
#define ISSI_REG_SSR 0x41
#define ISSI_REG_RESET 0x3F
#define ISSI_REG_PWM_SET 0x36

// Set defaults for Function Registers
#ifndef ISSI_CONFIGURATION
#    define ISSI_CONFIGURATION 0x31
#endif
#ifndef ISSI_GLOBALCURRENT
#    define ISSI_GLOBALCURRENT 0xFF
#endif
#ifndef ISSI_PULLDOWNUP
#    define ISSI_PULLDOWNUP 0x55
#endif
#ifndef ISSI_PWM_SET
#    define ISSI_PWM_SET 0x00
#endif

// Set defaults for Spread Spectrum Register
#ifndef ISSI_SSR_1
#    define ISSI_SSR_1 0x00
#endif
#ifndef ISSI_SSR_2
#    define ISSI_SSR_2 0x00
#endif
#ifndef ISSI_SSR_3
#    define ISSI_SSR_3 0x00
#endif
#ifndef ISSI_SSR_4
#    define ISSI_SSR_4 0x00
#endif

// Set defaults for Scaling registers
#ifndef ISSI_SCAL_RED
#    define ISSI_SCAL_RED 0xFF
#endif
#ifndef ISSI_SCAL_BLUE
#    define ISSI_SCAL_BLUE 0xFF
#endif
#ifndef ISSI_SCAL_GREEN
#    define ISSI_SCAL_GREEN 0xFF
#endif
#define ISSI_SCAL_RED_OFF 0x00
#define ISSI_SCAL_GREEN_OFF 0x00
#define ISSI_SCAL_BLUE_OFF 0x00

#ifndef ISSI_SCAL_LED
#    define ISSI_SCAL_LED 0xFF
#endif
#define ISSI_SCAL_LED_OFF 0x00

// Set buffer sizes
#define ISSI_MAX_LEDS 180
#define ISSI_SCALING_SIZE 180
#define ISSI_PWM_TRF_SIZE 18
#define ISSI_SCALING_TRF_SIZE 18

// Location of 1st bit for PWM and Scaling registers
#define ISSI_PWM_REG_1ST 0x00
#define ISSI_SCL_REG_1ST 0x00

// Map CS SW locations to order in PWM / Scaling buffers
// This matches the ORDER in the Datasheet Register not the POSITION
// It will always count from 0x00 to (ISSI_MAX_LEDS - 1)
#define CS1_SW1 0x00
#define CS2_SW1 0x01
#define CS3_SW1 0x02
#define CS4_SW1 0x03
#define CS5_SW1 0x04
#define CS6_SW1 0x05
#define CS7_SW1 0x06
#define CS8_SW1 0x07
#define CS9_SW1 0x08
#define CS10_SW1 0x09
#define CS11_SW1 0x0A
#define CS12_SW1 0x0B
#define CS13_SW1 0x0C
#define CS14_SW1 0x0D
#define CS15_SW1 0x0E
#define CS16_SW1 0x0F
#define CS17_SW1 0x10
#define CS18_SW1 0x11
#define CS19_SW1 0x12
#define CS20_SW1 0x13
#define CS21_SW1 0x14
#define CS22_SW1 0x15
#define CS23_SW1 0x16
#define CS24_SW1 0x17
#define CS25_SW1 0x18
#define CS26_SW1 0x19
#define CS27_SW1 0x1A
#define CS28_SW1 0x1B
#define CS29_SW1 0x1C
#define CS30_SW1 0x1D

#define CS1_SW2 0x1E
#define CS2_SW2 0x1F
#define CS3_SW2 0x20
#define CS4_SW2 0x21
#define CS5_SW2 0x22
#define CS6_SW2 0x23
#define CS7_SW2 0x24
#define CS8_SW2 0x25
#define CS9_SW2 0x26
#define CS10_SW2 0x27
#define CS11_SW2 0x28
#define CS12_SW2 0x29
#define CS13_SW2 0x2A
#define CS14_SW2 0x2B
#define CS15_SW2 0x2C
#define CS16_SW2 0x2D
#define CS17_SW2 0x2E
#define CS18_SW2 0x2F
#define CS19_SW2 0x30
#define CS20_SW2 0x31
#define CS21_SW2 0x32
#define CS22_SW2 0x33
#define CS23_SW2 0x34
#define CS24_SW2 0x35
#define CS25_SW2 0x36
#define CS26_SW2 0x37
#define CS27_SW2 0x38
#define CS28_SW2 0x39
#define CS29_SW2 0x3A
#define CS30_SW2 0x3B

#define CS1_SW3 0x3C
#define CS2_SW3 0x3D
#define CS3_SW3 0x3E
#define CS4_SW3 0x3F
#define CS5_SW3 0x40
#define CS6_SW3 0x41
#define CS7_SW3 0x42
#define CS8_SW3 0x43
#define CS9_SW3 0x44
#define CS10_SW3 0x45
#define CS11_SW3 0x46
#define CS12_SW3 0x47
#define CS13_SW3 0x48
#define CS14_SW3 0x49
#define CS15_SW3 0x4A
#define CS16_SW3 0x4B
#define CS17_SW3 0x4C
#define CS18_SW3 0x4D
#define CS19_SW3 0x4E
#define CS20_SW3 0x4F
#define CS21_SW3 0x50
#define CS22_SW3 0x51
#define CS23_SW3 0x52
#define CS24_SW3 0x53
#define CS25_SW3 0x54
#define CS26_SW3 0x55
#define CS27_SW3 0x56
#define CS28_SW3 0x57
#define CS29_SW3 0x58
#define CS30_SW3 0x59

#define CS1_SW4 0x5A
#define CS2_SW4 0x5B
#define CS3_SW4 0x5C
#define CS4_SW4 0x5D
#define CS5_SW4 0x5E
#define CS6_SW4 0x5F
#define CS7_SW4 0x60
#define CS8_SW4 0x61
#define CS9_SW4 0x62
#define CS10_SW4 0x63
#define CS11_SW4 0x64
#define CS12_SW4 0x65
#define CS13_SW4 0x66
#define CS14_SW4 0x67
#define CS15_SW4 0x68
#define CS16_SW4 0x69
#define CS17_SW4 0x6A
#define CS18_SW4 0x6B
#define CS19_SW4 0x6C
#define CS20_SW4 0x6D
#define CS21_SW4 0x6E
#define CS22_SW4 0x6F
#define CS23_SW4 0x70
#define CS24_SW4 0x71
#define CS25_SW4 0x72
#define CS26_SW4 0x73
#define CS27_SW4 0x74
#define CS28_SW4 0x75
#define CS29_SW4 0x76
#define CS30_SW4 0x77

#define CS1_SW5 0x78
#define CS2_SW5 0x79
#define CS3_SW5 0x7A
#define CS4_SW5 0x7B
#define CS5_SW5 0x7C
#define CS6_SW5 0x7D
#define CS7_SW5 0x7E
#define CS8_SW5 0x7F
#define CS9_SW5 0x80
#define CS10_SW5 0x81
#define CS11_SW5 0x82
#define CS12_SW5 0x83
#define CS13_SW5 0x84
#define CS14_SW5 0x85
#define CS15_SW5 0x86
#define CS16_SW5 0x87
#define CS17_SW5 0x88
#define CS18_SW5 0x89
#define CS19_SW5 0x8A
#define CS20_SW5 0x8B
#define CS21_SW5 0x8C
#define CS22_SW5 0x8D
#define CS23_SW5 0x8E
#define CS24_SW5 0x8F
#define CS25_SW5 0x90
#define CS26_SW5 0x91
#define CS27_SW5 0x92
#define CS28_SW5 0x93
#define CS29_SW5 0x94
#define CS30_SW5 0x95

#define CS1_SW6 0x96
#define CS2_SW6 0x97
#define CS3_SW6 0x98
#define CS4_SW6 0x99
#define CS5_SW6 0x9A
#define CS6_SW6 0x9B
#define CS7_SW6 0x9C
#define CS8_SW6 0x9D
#define CS9_SW6 0x9E
#define CS10_SW6 0x9F
#define CS11_SW6 0xA0
#define CS12_SW6 0xA1
#define CS13_SW6 0xA2
#define CS14_SW6 0xA3
#define CS15_SW6 0xA4
#define CS16_SW6 0xA5
#define CS17_SW6 0xA6
#define CS18_SW6 0xA7
#define CS19_SW6 0xA8
#define CS20_SW6 0xA9
#define CS21_SW6 0xAA
#define CS22_SW6 0xAB
#define CS23_SW6 0xAC
#define CS24_SW6 0xAD
#define CS25_SW6 0xAE
#define CS26_SW6 0xAF
#define CS27_SW6 0xB0
#define CS28_SW6 0xB1
#define CS29_SW6 0xB2
#define CS30_SW6 0xB3