From c0f16be50fec33cdb30386ac512efb900f3f7470 Mon Sep 17 00:00:00 2001 From: Ryan Date: Wed, 4 Oct 2023 20:10:05 +1100 Subject: Rename CKLED2001 driver to SNLED27351 (#22071) --- drivers/led/ckled2001.c | 235 ------------------------------------------------ 1 file changed, 235 deletions(-) delete mode 100644 drivers/led/ckled2001.c (limited to 'drivers/led/ckled2001.c') diff --git a/drivers/led/ckled2001.c b/drivers/led/ckled2001.c deleted file mode 100644 index 8340aae823..0000000000 --- a/drivers/led/ckled2001.c +++ /dev/null @@ -1,235 +0,0 @@ -/* Copyright 2021 @ Keychron (https://www.keychron.com) - * - * 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 . - */ - -#include "ckled2001.h" -#include "i2c_master.h" - -#ifndef CKLED2001_I2C_TIMEOUT -# define CKLED2001_I2C_TIMEOUT 100 -#endif - -#ifndef CKLED2001_I2C_PERSISTENCE -# define CKLED2001_I2C_PERSISTENCE 0 -#endif - -#ifndef CKLED2001_PHASE_CHANNEL -# define CKLED2001_PHASE_CHANNEL CKLED2001_MSKPHASE_12CHANNEL -#endif - -#ifndef CKLED2001_CURRENT_TUNE -# define CKLED2001_CURRENT_TUNE \ - { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF } -#endif - -// Transfer buffer for TWITransmitData() -uint8_t g_twi_transfer_buffer[65]; - -// These buffers match the CKLED2001 PWM registers. -// The control buffers match the PG0 LED On/Off registers. -// Storing them like this is optimal for I2C transfers to the registers. -// We could optimize this and take out the unused registers from these -// buffers and the transfers in ckled2001_write_pwm_buffer() but it's -// probably not worth the extra complexity. -uint8_t g_pwm_buffer[CKLED2001_DRIVER_COUNT][192]; -bool g_pwm_buffer_update_required[CKLED2001_DRIVER_COUNT] = {false}; - -uint8_t g_led_control_registers[CKLED2001_DRIVER_COUNT][24] = {0}; -bool g_led_control_registers_update_required[CKLED2001_DRIVER_COUNT] = {false}; - -bool ckled2001_write_register(uint8_t addr, uint8_t reg, uint8_t data) { - // If the transaction fails function returns false. - g_twi_transfer_buffer[0] = reg; - g_twi_transfer_buffer[1] = data; - -#if CKLED2001_I2C_PERSISTENCE > 0 - for (uint8_t i = 0; i < CKLED2001_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, CKLED2001_I2C_TIMEOUT) != 0) { - return false; - } - } -#else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, CKLED2001_I2C_TIMEOUT) != 0) { - return false; - } -#endif - return true; -} - -bool ckled2001_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) { - // Assumes PG1 is already selected. - // If any of the transactions fails function returns false. - // Transmit PWM registers in 3 transfers of 64 bytes. - - // Iterate over the pwm_buffer contents at 64 byte intervals. - for (uint8_t i = 0; i < 192; i += 64) { - g_twi_transfer_buffer[0] = i; - // Copy the data from i to i+63. - // Device will auto-increment register for data after the first byte - // Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer. - for (uint8_t j = 0; j < 64; j++) { - g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j]; - } - -#if CKLED2001_I2C_PERSISTENCE > 0 - for (uint8_t i = 0; i < CKLED2001_I2C_PERSISTENCE; i++) { - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, CKLED2001_I2C_TIMEOUT) != 0) { - return false; - } - } -#else - if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 65, CKLED2001_I2C_TIMEOUT) != 0) { - return false; - } -#endif - } - return true; -} - -void ckled2001_init(uint8_t addr) { - // Select to function page - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_FUNCTION_PAGE); - // Setting LED driver to shutdown mode - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURATION, CKLED2001_MSKSW_SHUT_DOWN_MODE); - // Setting internal channel pulldown/pullup - ckled2001_write_register(addr, CKLED2001_REG_PDU, CKLED2001_MSKSET_CA_CB_CHANNEL); - // Select number of scan phase - ckled2001_write_register(addr, CKLED2001_REG_SCAN_PHASE, CKLED2001_PHASE_CHANNEL); - // Setting PWM Delay Phase - ckled2001_write_register(addr, CKLED2001_REG_SLEW_RATE_CONTROL_MODE1, CKLED2001_MSKPWM_DELAY_PHASE_ENABLE); - // Setting Driving/Sinking Channel Slew Rate - ckled2001_write_register(addr, CKLED2001_REG_SLEW_RATE_CONTROL_MODE2, CKLED2001_MSKDRIVING_SINKING_CHANNEL_SLEWRATE_ENABLE); - // Setting Iref - ckled2001_write_register(addr, CKLED2001_REG_SOFTWARE_SLEEP, CKLED2001_MSKSLEEP_DISABLE); - // Set LED CONTROL PAGE (Page 0) - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_LED_CONTROL_PAGE); - for (int i = 0; i < CKLED2001_LED_CONTROL_ON_OFF_LENGTH; i++) { - ckled2001_write_register(addr, i, 0x00); - } - - // Set PWM PAGE (Page 1) - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_LED_PWM_PAGE); - for (int i = 0; i < CKLED2001_LED_CURRENT_TUNE_LENGTH; i++) { - ckled2001_write_register(addr, i, 0x00); - } - - // Set CURRENT PAGE (Page 4) - uint8_t current_tune_reg_list[CKLED2001_LED_CURRENT_TUNE_LENGTH] = CKLED2001_CURRENT_TUNE; - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_CURRENT_TUNE_PAGE); - for (int i = 0; i < CKLED2001_LED_CURRENT_TUNE_LENGTH; i++) { - ckled2001_write_register(addr, i, current_tune_reg_list[i]); - } - - // Enable LEDs ON/OFF - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_LED_CONTROL_PAGE); - for (int i = 0; i < CKLED2001_LED_CONTROL_ON_OFF_LENGTH; i++) { - ckled2001_write_register(addr, i, 0xFF); - } - - // Select to function page - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_FUNCTION_PAGE); - // Setting LED driver to normal mode - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURATION, CKLED2001_MSKSW_NORMAL_MODE); -} - -void ckled2001_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { - ckled2001_led led; - if (index >= 0 && index < RGB_MATRIX_LED_COUNT) { - memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led)); - - if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) { - return; - } - g_pwm_buffer[led.driver][led.r] = red; - g_pwm_buffer[led.driver][led.g] = green; - g_pwm_buffer[led.driver][led.b] = blue; - g_pwm_buffer_update_required[led.driver] = true; - } -} - -void ckled2001_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { - for (int i = 0; i < RGB_MATRIX_LED_COUNT; i++) { - ckled2001_set_color(i, red, green, blue); - } -} - -void ckled2001_set_led_control_register(uint8_t index, bool red, bool green, bool blue) { - ckled2001_led led; - memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led)); - - uint8_t control_register_r = led.r / 8; - uint8_t control_register_g = led.g / 8; - uint8_t control_register_b = led.b / 8; - uint8_t bit_r = led.r % 8; - uint8_t bit_g = led.g % 8; - uint8_t bit_b = led.b % 8; - - if (red) { - g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r); - } else { - g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r); - } - if (green) { - g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g); - } else { - g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g); - } - if (blue) { - g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b); - } else { - g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b); - } - - g_led_control_registers_update_required[led.driver] = true; -} - -void ckled2001_update_pwm_buffers(uint8_t addr, uint8_t index) { - if (g_pwm_buffer_update_required[index]) { - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_LED_PWM_PAGE); - - // If any of the transactions fail we risk writing dirty PG0, - // refresh page 0 just in case. - if (!ckled2001_write_pwm_buffer(addr, g_pwm_buffer[index])) { - g_led_control_registers_update_required[index] = true; - } - } - g_pwm_buffer_update_required[index] = false; -} - -void ckled2001_update_led_control_registers(uint8_t addr, uint8_t index) { - if (g_led_control_registers_update_required[index]) { - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_LED_CONTROL_PAGE); - for (int i = 0; i < 24; i++) { - ckled2001_write_register(addr, i, g_led_control_registers[index][i]); - } - } - g_led_control_registers_update_required[index] = false; -} - -void ckled2001_sw_return_normal(uint8_t addr) { - // Select to function page - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_FUNCTION_PAGE); - // Setting LED driver to normal mode - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURATION, CKLED2001_MSKSW_NORMAL_MODE); -} - -void ckled2001_sw_shutdown(uint8_t addr) { - // Select to function page - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURE_CMD_PAGE, CKLED2001_FUNCTION_PAGE); - // Setting LED driver to shutdown mode - ckled2001_write_register(addr, CKLED2001_REG_CONFIGURATION, CKLED2001_MSKSW_SHUT_DOWN_MODE); - // Write SW Sleep Register - ckled2001_write_register(addr, CKLED2001_REG_SOFTWARE_SLEEP, CKLED2001_MSKSLEEP_ENABLE); -} -- cgit v1.2.3