[Core] Clean up ISSI drivers, Add IS31FL3736 support (#20572)
Co-authored-by: Pablo Martínez <58857054+elpekenin@users.noreply.github.com>
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0d9e37d638
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6a619e6403
13 changed files with 155 additions and 36 deletions
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@ -45,9 +45,7 @@ void IS31FL3218_write_register(uint8_t reg, uint8_t data) {
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void IS31FL3218_write_pwm_buffer(uint8_t *pwm_buffer) {
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g_twi_transfer_buffer[0] = ISSI_REG_PWM;
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for (int i = 0; i < 18; i++) {
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g_twi_transfer_buffer[1 + i] = pwm_buffer[i];
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}
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memcpy(g_twi_transfer_buffer + 1, pwm_buffer, 18);
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i2c_transmit(ISSI_ADDRESS, g_twi_transfer_buffer, 19, ISSI_TIMEOUT);
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}
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@ -123,9 +123,7 @@ void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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// copy the data from i to i+15
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// device will auto-increment register for data after the first byte
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// thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
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for (int j = 0; j < 16; j++) {
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g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
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}
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memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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@ -111,9 +111,7 @@ void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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// copy the data from i to i+15
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// device will auto-increment register for data after the first byte
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// thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
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for (int j = 0; j < 16; j++) {
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g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
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}
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memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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@ -129,9 +129,7 @@ bool IS31FL3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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// Copy the data from i to i+15.
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// Device will auto-increment register for data after the first byte
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// Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
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for (int j = 0; j < 16; j++) {
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g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
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}
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memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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@ -107,9 +107,7 @@ void IS31FL3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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// copy the data from i to i+15
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// device will auto-increment register for data after the first byte
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// thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
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for (int j = 0; j < 16; j++) {
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g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
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}
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memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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@ -262,16 +260,15 @@ void IS31FL3736_mono_set_led_control_register(uint8_t index, bool enabled) {
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g_led_control_registers_update_required = true;
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}
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void IS31FL3736_update_pwm_buffers(uint8_t addr1, uint8_t addr2) {
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if (g_pwm_buffer_update_required) {
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void IS31FL3736_update_pwm_buffers(uint8_t addr, uint8_t index) {
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if (g_pwm_buffer_update_required[index]) {
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// Firstly we need to unlock the command register and select PG1
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IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
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IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
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IS31FL3736_write_pwm_buffer(addr1, g_pwm_buffer[0]);
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// IS31FL3736_write_pwm_buffer(addr2, g_pwm_buffer[1]);
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IS31FL3736_write_pwm_buffer(addr, g_pwm_buffer[index]);
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}
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g_pwm_buffer_update_required = false;
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g_pwm_buffer_update_required[index] = false;
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}
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void IS31FL3736_update_led_control_registers(uint8_t addr1, uint8_t addr2) {
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@ -58,8 +58,8 @@ void IS31FL3736_mono_set_led_control_register(uint8_t index, bool enabled);
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// (eg. from a timer interrupt).
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// Call this while idle (in between matrix scans).
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// If the buffer is dirty, it will update the driver with the buffer.
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void IS31FL3736_update_pwm_buffers(uint8_t addr1, uint8_t addr2);
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void IS31FL3736_update_led_control_registers(uint8_t addr1, uint8_t addr2);
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void IS31FL3736_update_pwm_buffers(uint8_t addr, uint8_t index);
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void IS31FL3736_update_led_control_registers(uint8_t addr, uint8_t index);
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#define PUR_0R 0x00 // No PUR resistor
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#define PUR_05KR 0x01 // 0.5k Ohm resistor
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@ -114,9 +114,7 @@ void IS31FL3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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// copy the data from i to i+15
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// device will auto-increment register for data after the first byte
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// thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
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for (int j = 0; j < 16; j++) {
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g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
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}
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memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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@ -45,8 +45,8 @@ void IS31FL3737_set_led_control_register(uint8_t index, bool red, bool green, bo
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// (eg. from a timer interrupt).
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// Call this while idle (in between matrix scans).
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// If the buffer is dirty, it will update the driver with the buffer.
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void IS31FL3737_update_pwm_buffers(uint8_t addr1, uint8_t addr2);
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void IS31FL3737_update_led_control_registers(uint8_t addr1, uint8_t addr2);
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void IS31FL3737_update_pwm_buffers(uint8_t addr, uint8_t index);
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void IS31FL3737_update_led_control_registers(uint8_t addr, uint8_t index);
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#define PUR_0R 0x00 // No PUR resistor
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#define PUR_05KR 0x01 // 0.5k Ohm resistor in t_NOL
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@ -104,9 +104,7 @@ void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
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}
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bool IS31FL3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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// unlock the command register and select PG2
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM0);
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// Assume PG1 is already selected
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for (int i = 0; i < 342; i += 18) {
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if (i == 180) {
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@ -222,6 +220,10 @@ void IS31FL3741_set_led_control_register(uint8_t index, bool red, bool green, bo
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void IS31FL3741_update_pwm_buffers(uint8_t addr, uint8_t index) {
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if (g_pwm_buffer_update_required[index]) {
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// unlock the command register and select PG2
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM0);
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IS31FL3741_write_pwm_buffer(addr, g_pwm_buffer[index]);
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}
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