refactor(core): extract backlight driver to separate module

[no changelog]

core/embed/io/backlight/inc/io/backlight.h

@@ -17,8 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef TREZORHAL_BACKLIGHT_H
+#pragma once
-#define TREZORHAL_BACKLIGHT_H
 
 // Action to be taken when initializing or
 // deinitializing the backlight driver
@@ -32,7 +31,7 @@ typedef enum {
 // If the action is set to `BACKLIGHT_RESET`, the backlight level
 // is set to zero level. If the action is set to `BACKLIGHT_RETAIN`,
 // the backlight level is not changed (if possible).
-void backlight_pwm_init(backlight_action_t action);
+void backlight_init(backlight_action_t action);
 
 // Deinitialize the backlight driver
 //
@@ -40,18 +39,16 @@ void backlight_pwm_init(backlight_action_t action);
 // is completely deinitialized. If the action is set to `BACKLIGHT_RETAIN`,
 // the driver is deinitialized as much as possible but the backlight
 // is kept on.
-void backlight_pwm_deinit(backlight_action_t action);
+void backlight_deinit(backlight_action_t action);
 
 // Sets the backlight level in range 0-255 and returns the actual level set.
 //
 // If the level is outside the range, the function has no effect
 // and just returns the actual level set. If the backlight driver
 // is not initialized, the function returns 0.
-int backlight_pwm_set(int val);
+int backlight_set(int val);
 
 // Gets the backlight level in range 0-255
 //
 // Returns 0 if the backlight driver is not initialized.
-int backlight_pwm_get(void);
+int backlight_get(void);
-
-#endif  // TREZORHAL_BACKLIGHT_H

core/embed/io/backlight/stm32/tps61043.c

@@ -22,14 +22,14 @@
 
 #include <sys/systick.h>
 
-#include "../backlight/backlight_pwm.h"
+#include <io/backlight.h>
 
 // Requested PWM Timer clock frequency [Hz]
 #define TIM_FREQ 10000000
 // Prescaler divider for the PWM Timer
 #define LED_PWM_PRESCALER (SystemCoreClock / TIM_FREQ - 1)
 // Period of the PWM Timer
-#define LED_PWM_TIM_PERIOD (TIM_FREQ / BACKLIGHT_PWM_FREQ)
+#define LED_PWM_TIM_PERIOD (TIM_FREQ / TPS61043_FREQ)
 
 // Backlight driver state
 typedef struct {
@@ -45,7 +45,7 @@ static backlight_driver_t g_backlight_driver = {
     .initialized = false,
 };
 
-void backlight_pwm_init(backlight_action_t action) {
+void backlight_init(backlight_action_t action) {
   backlight_driver_t *drv = &g_backlight_driver;
 
   if (drv->initialized) {
@@ -57,10 +57,10 @@ void backlight_pwm_init(backlight_action_t action) {
   int initial_level = 0;
 
   if (action == BACKLIGHT_RETAIN) {
-    // We expect the BACKLIGHT_PWM_TIM to be already initialized
+    // We expect the TPS61043_TIM to be already initialized
     // (e.g. by the bootloader or boardloader)
-    uint32_t prev_arr = BACKLIGHT_PWM_TIM->ARR;
+    uint32_t prev_arr = TPS61043_TIM->ARR;
-    uint32_t prev_ccr1 = BACKLIGHT_PWM_TIM->BACKLIGHT_PWM_TIM_CCR;
+    uint32_t prev_ccr1 = TPS61043_TIM->TPS61043_TIM_CCR;
 
     initial_level = (prev_ccr1 * 255) / (prev_arr + 1);
     if (initial_level > 255) {
@@ -69,20 +69,20 @@ void backlight_pwm_init(backlight_action_t action) {
   }
 
   // Initialize PWM GPIO
-  BACKLIGHT_PWM_PORT_CLK_EN();
+  TPS61043_PORT_CLK_EN();
 
   GPIO_InitTypeDef GPIO_InitStructure = {0};
   GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
   GPIO_InitStructure.Pull = GPIO_NOPULL;
   GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
-  GPIO_InitStructure.Alternate = BACKLIGHT_PWM_TIM_AF;
+  GPIO_InitStructure.Alternate = TPS61043_TIM_AF;
-  GPIO_InitStructure.Pin = BACKLIGHT_PWM_PIN;
+  GPIO_InitStructure.Pin = TPS61043_PIN;
-  HAL_GPIO_Init(BACKLIGHT_PWM_PORT, &GPIO_InitStructure);
+  HAL_GPIO_Init(TPS61043_PORT, &GPIO_InitStructure);
 
   // Initialize PWM timer
-  BACKLIGHT_PWM_TIM_FORCE_RESET();
+  TPS61043_TIM_FORCE_RESET();
-  BACKLIGHT_PWM_TIM_RELEASE_RESET();
+  TPS61043_TIM_RELEASE_RESET();
-  BACKLIGHT_PWM_TIM_CLK_EN();
+  TPS61043_TIM_CLK_EN();
 
   uint32_t tmpcr1 = 0;
 
@@ -97,57 +97,57 @@ void backlight_pwm_init(backlight_action_t action) {
   tmpcr1 |= TIM_AUTORELOAD_PRELOAD_DISABLE;
 #endif
 
-  BACKLIGHT_PWM_TIM->CR1 = tmpcr1;
+  TPS61043_TIM->CR1 = tmpcr1;
 
   // Set the Autoreload value
-  BACKLIGHT_PWM_TIM->ARR = (uint32_t)LED_PWM_TIM_PERIOD - 1;
+  TPS61043_TIM->ARR = (uint32_t)LED_PWM_TIM_PERIOD - 1;
 
   // Set the Prescaler value
-  BACKLIGHT_PWM_TIM->PSC = LED_PWM_PRESCALER;
+  TPS61043_TIM->PSC = LED_PWM_PRESCALER;
 
   // Set the Repetition Counter value
-  BACKLIGHT_PWM_TIM->RCR = 0;
+  TPS61043_TIM->RCR = 0;
 
   // Generate an update event to reload the Prescaler
   // and the repetition counter (only for advanced timer) value immediately
-  BACKLIGHT_PWM_TIM->EGR = TIM_EGR_UG;
+  TPS61043_TIM->EGR = TIM_EGR_UG;
 
   // Set the Preload enable bit for channel1
-  BACKLIGHT_PWM_TIM->CCMR1 |= TIM_CCMR1_OC1PE;
+  TPS61043_TIM->CCMR1 |= TIM_CCMR1_OC1PE;
 
   // Configure the Output Fast mode
-  BACKLIGHT_PWM_TIM->CCMR1 &= ~TIM_CCMR1_OC1FE;
+  TPS61043_TIM->CCMR1 &= ~TIM_CCMR1_OC1FE;
-  BACKLIGHT_PWM_TIM->CCMR1 |= TIM_OCFAST_DISABLE;
+  TPS61043_TIM->CCMR1 |= TIM_OCFAST_DISABLE;
 
   uint32_t tmpccmrx;
   uint32_t tmpccer;
   uint32_t tmpcr2;
 
   // Get the TIMx CCER register value
-  tmpccer = BACKLIGHT_PWM_TIM->CCER;
+  tmpccer = TPS61043_TIM->CCER;
 
   // Disable the Channel 1: Reset the CC1E Bit
-  BACKLIGHT_PWM_TIM->CCER &= ~TIM_CCER_CC1E;
+  TPS61043_TIM->CCER &= ~TIM_CCER_CC1E;
   tmpccer |= TIM_CCER_CC1E;
 
   // Get the TIMx CR2 register value
-  tmpcr2 = BACKLIGHT_PWM_TIM->CR2;
+  tmpcr2 = TPS61043_TIM->CR2;
 
   // Get the TIMx CCMR1 register value
-  tmpccmrx = BACKLIGHT_PWM_TIM->CCMR1;
+  tmpccmrx = TPS61043_TIM->CCMR1;
 
   // Reset the Output Compare Mode Bits
   tmpccmrx &= ~TIM_CCMR1_OC1M;
   tmpccmrx &= ~TIM_CCMR1_CC1S;
   // Select the Output Compare Mode
-  tmpccmrx |= BACKLIGHT_PWM_TIM_OCMODE;
+  tmpccmrx |= TPS61043_TIM_OCMODE;
 
   // Reset the Output Polarity level
   tmpccer &= ~TIM_CCER_CC1P;
   // Set the Output Compare Polarity
   tmpccer |= TIM_OCPOLARITY_HIGH;
 
-  if (IS_TIM_CCXN_INSTANCE(BACKLIGHT_PWM_TIM, TIM_CHANNEL_1)) {
+  if (IS_TIM_CCXN_INSTANCE(TPS61043_TIM, TIM_CHANNEL_1)) {
     // Check parameters
     assert_param(IS_TIM_OCN_POLARITY(OC_Config->OCNPolarity));
 
@@ -159,7 +159,7 @@ void backlight_pwm_init(backlight_action_t action) {
     tmpccer |= TIM_CCER_CC1NE;
   }
 
-  if (IS_TIM_BREAK_INSTANCE(BACKLIGHT_PWM_TIM)) {
+  if (IS_TIM_BREAK_INSTANCE(TPS61043_TIM)) {
     // Check parameters
     assert_param(IS_TIM_OCNIDLE_STATE(OC_Config->OCNIdleState));
     assert_param(IS_TIM_OCIDLE_STATE(OC_Config->OCIdleState));
@@ -174,23 +174,23 @@ void backlight_pwm_init(backlight_action_t action) {
   }
 
   // Write to TIMx CR2
-  BACKLIGHT_PWM_TIM->CR2 = tmpcr2;
+  TPS61043_TIM->CR2 = tmpcr2;
   // Write to TIMx CCMR1
-  BACKLIGHT_PWM_TIM->CCMR1 = tmpccmrx;
+  TPS61043_TIM->CCMR1 = tmpccmrx;
   // Set the Capture Compare Register value
-  BACKLIGHT_PWM_TIM->CCR1 = 0;
+  TPS61043_TIM->CCR1 = 0;
   // Write to TIMx CCER
-  BACKLIGHT_PWM_TIM->CCER = tmpccer;
+  TPS61043_TIM->CCER = tmpccer;
 
-  BACKLIGHT_PWM_TIM->BDTR |= TIM_BDTR_MOE;
+  TPS61043_TIM->BDTR |= TIM_BDTR_MOE;
-  BACKLIGHT_PWM_TIM->CR1 |= TIM_CR1_CEN;
+  TPS61043_TIM->CR1 |= TIM_CR1_CEN;
 
   drv->initialized = true;
 
-  backlight_pwm_set(initial_level);
+  backlight_set(initial_level);
 }
 
-void backlight_pwm_deinit(backlight_action_t action) {
+void backlight_deinit(backlight_action_t action) {
   backlight_driver_t *drv = &g_backlight_driver;
 
   if (!drv->initialized) {
@@ -207,15 +207,15 @@ void backlight_pwm_deinit(backlight_action_t action) {
 #define LED_PWM_SLOW_TIM_PERIOD (10000)
 #define LED_PWM_PRESCALER_SLOW (SystemCoreClock / 1000000 - 1)  // 1 MHz
 
-  BACKLIGHT_PWM_TIM->PSC = LED_PWM_PRESCALER_SLOW;
+  TPS61043_TIM->PSC = LED_PWM_PRESCALER_SLOW;
-  BACKLIGHT_PWM_TIM->CR1 |= TIM_CR1_ARPE;
+  TPS61043_TIM->CR1 |= TIM_CR1_ARPE;
-  BACKLIGHT_PWM_TIM->CR2 |= TIM_CR2_CCPC;
+  TPS61043_TIM->CR2 |= TIM_CR2_CCPC;
-  BACKLIGHT_PWM_TIM->ARR = LED_PWM_SLOW_TIM_PERIOD - 1;
+  TPS61043_TIM->ARR = LED_PWM_SLOW_TIM_PERIOD - 1;
 
   if (action == BACKLIGHT_RESET) {
-    BACKLIGHT_PWM_TIM->BACKLIGHT_PWM_TIM_CCR = 0;
+    TPS61043_TIM->TPS61043_TIM_CCR = 0;
   } else {  // action == BACKLIGHT_RETAIN
-    BACKLIGHT_PWM_TIM->BACKLIGHT_PWM_TIM_CCR =
+    TPS61043_TIM->TPS61043_TIM_CCR =
         (LED_PWM_SLOW_TIM_PERIOD * drv->current_level) / 255;
   }
 
@@ -226,16 +226,16 @@ void backlight_pwm_deinit(backlight_action_t action) {
     GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
     GPIO_InitStructure.Pull = GPIO_NOPULL;
     GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_LOW;
-    GPIO_InitStructure.Pin = BACKLIGHT_PWM_PIN;
+    GPIO_InitStructure.Pin = TPS61043_PIN;
-    HAL_GPIO_Init(BACKLIGHT_PWM_PORT, &GPIO_InitStructure);
+    HAL_GPIO_Init(TPS61043_PORT, &GPIO_InitStructure);
 
     // Deinitialize PWM timer
-    BACKLIGHT_PWM_TIM_FORCE_RESET();
+    TPS61043_TIM_FORCE_RESET();
-    BACKLIGHT_PWM_TIM_RELEASE_RESET();
+    TPS61043_TIM_RELEASE_RESET();
-    BACKLIGHT_PWM_TIM_CLK_DIS();
+    TPS61043_TIM_CLK_DIS();
 
   } else {  // action == BACKLIGHT_RETAIN
-    BACKLIGHT_PWM_TIM->BACKLIGHT_PWM_TIM_CCR =
+    TPS61043_TIM->TPS61043_TIM_CCR =
         (LED_PWM_TIM_PERIOD * drv->current_level) / 255;
   }
 #endif
@@ -244,28 +244,28 @@ void backlight_pwm_deinit(backlight_action_t action) {
 }
 
 // Generate a pulse on the backlight control pin to wake up the TPS61043
-static void backlight_pwm_wakeup_pulse(void) {
+static void backlight_wakeup_pulse(void) {
   GPIO_InitTypeDef GPIO_InitStructure = {0};
 
-  HAL_GPIO_WritePin(BACKLIGHT_PWM_PORT, BACKLIGHT_PWM_PIN, GPIO_PIN_SET);
+  HAL_GPIO_WritePin(TPS61043_PORT, TPS61043_PIN, GPIO_PIN_SET);
 
   GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStructure.Pull = GPIO_NOPULL;
   GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
-  GPIO_InitStructure.Pin = BACKLIGHT_PWM_PIN;
+  GPIO_InitStructure.Pin = TPS61043_PIN;
-  HAL_GPIO_Init(BACKLIGHT_PWM_PORT, &GPIO_InitStructure);
+  HAL_GPIO_Init(TPS61043_PORT, &GPIO_InitStructure);
 
   hal_delay_us(500);
 
   GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
   GPIO_InitStructure.Pull = GPIO_NOPULL;
   GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
-  GPIO_InitStructure.Alternate = BACKLIGHT_PWM_TIM_AF;
+  GPIO_InitStructure.Alternate = TPS61043_TIM_AF;
-  GPIO_InitStructure.Pin = BACKLIGHT_PWM_PIN;
+  GPIO_InitStructure.Pin = TPS61043_PIN;
-  HAL_GPIO_Init(BACKLIGHT_PWM_PORT, &GPIO_InitStructure);
+  HAL_GPIO_Init(TPS61043_PORT, &GPIO_InitStructure);
 }
 
-int backlight_pwm_set(int level) {
+int backlight_set(int level) {
   backlight_driver_t *drv = &g_backlight_driver;
 
   if (!drv->initialized) {
@@ -276,11 +276,11 @@ int backlight_pwm_set(int level) {
     // TPS61043 goes to shutdown when duty cycle is 0 (after 32ms),
     // so we need to set GPIO to high for at least 500us
     // to wake it up.
-    if (BACKLIGHT_PWM_TIM->BACKLIGHT_PWM_TIM_CCR == 0 && level != 0) {
+    if (TPS61043_TIM->TPS61043_TIM_CCR == 0 && level != 0) {
-      backlight_pwm_wakeup_pulse();
+      backlight_wakeup_pulse();
     }
 
-    BACKLIGHT_PWM_TIM->CCR1 = (LED_PWM_TIM_PERIOD * level) / 255;
+    TPS61043_TIM->CCR1 = (LED_PWM_TIM_PERIOD * level) / 255;
 
     drv->current_level = level;
   }
@@ -288,7 +288,7 @@ int backlight_pwm_set(int level) {
   return drv->current_level;
 }
 
-int backlight_pwm_get(void) {
+int backlight_get(void) {
   backlight_driver_t *drv = &g_backlight_driver;
 
   if (!drv->initialized) {

core/embed/io/display/ltdc_dsi/display_driver.c

@@ -30,7 +30,7 @@
 #include <sys/systick.h>
 
 #ifdef USE_BACKLIGHT
-#include "../backlight/backlight_pwm.h"
+#include <io/backlight.h>
 #endif
 
 #include "display_internal.h"
@@ -367,7 +367,7 @@ bool display_init(display_content_mode_t mode) {
 #endif
 
 #ifdef USE_BACKLIGHT
-  backlight_pwm_init(BACKLIGHT_RESET);
+  backlight_init(BACKLIGHT_RESET);
 #endif
 
   uint32_t fb_addr = display_fb_init();
@@ -430,16 +430,16 @@ void display_deinit(display_content_mode_t mode) {
   NVIC_DisableIRQ(LTDC_IRQn);
   NVIC_DisableIRQ(LTDC_ER_IRQn);
 
-#ifdef DISPLAY_BACKLIGHT_PIN
+#ifdef BACKLIGHT_PIN_PIN
   GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
   GPIO_InitStructure.Pull = GPIO_NOPULL;
   GPIO_InitStructure.Speed = GPIO_SPEED_LOW;
-  GPIO_InitStructure.Pin = DISPLAY_BACKLIGHT_PIN;
+  GPIO_InitStructure.Pin = BACKLIGHT_PIN_PIN;
-  HAL_GPIO_Init(DISPLAY_BACKLIGHT_PORT, &GPIO_InitStructure);
+  HAL_GPIO_Init(BACKLIGHT_PIN_PORT, &GPIO_InitStructure);
 #endif
 
 #ifdef USE_BACKLIGHT
-  backlight_pwm_deinit(BACKLIGHT_RESET);
+  backlight_deinit(BACKLIGHT_RESET);
 #endif
 
   display_dsi_deinit(drv);
@@ -478,11 +478,11 @@ int display_set_backlight(int level) {
   }
 
 #ifdef USE_BACKLIGHT
-  if (level > backlight_pwm_get()) {
+  if (level > backlight_get()) {
     display_ensure_refreshed();
   }
 
-  return backlight_pwm_set(level);
+  return backlight_set(level);
 #else
   // Just emulation, not doing anything
   drv->backlight_level = level;
@@ -497,7 +497,7 @@ int display_get_backlight(void) {
     return 0;
   }
 #ifdef USE_BACKLIGHT
-  return backlight_pwm_get();
+  return backlight_get();
 #else
   return drv->backlight_level;
 #endif

core/embed/io/display/st-7789/display_driver.c

@@ -27,7 +27,7 @@
 #include "display_io.h"
 #include "display_panel.h"
 
-#include "../backlight/backlight_pwm.h"
+#include <io/backlight.h>
 
 #ifndef BOARDLOADER
 #include "../bg_copy/bg_copy.h"
@@ -71,7 +71,7 @@ bool display_init(display_content_mode_t mode) {
     display_io_init_fmc();
     display_panel_init();
     display_panel_set_little_endian();
-    backlight_pwm_init(BACKLIGHT_RESET);
+    backlight_init(BACKLIGHT_RESET);
   } else {
     // Reinitialize FMC to set correct timing
     // We have to do this in reinit because boardloader is fixed.
@@ -80,7 +80,7 @@ bool display_init(display_content_mode_t mode) {
     // Important for model T as this is not set in boardloader
     display_panel_set_little_endian();
     display_panel_reinit();
-    backlight_pwm_init(BACKLIGHT_RETAIN);
+    backlight_init(BACKLIGHT_RETAIN);
   }
 
 #ifdef FRAMEBUFFER
@@ -116,8 +116,8 @@ void display_deinit(display_content_mode_t mode) {
 
   mpu_set_active_fb(NULL, 0);
 
-  backlight_pwm_deinit(mode == DISPLAY_RESET_CONTENT ? BACKLIGHT_RESET
+  backlight_deinit(mode == DISPLAY_RESET_CONTENT ? BACKLIGHT_RESET
-                                                     : BACKLIGHT_RETAIN);
+                                                 : BACKLIGHT_RETAIN);
 
 #ifdef TREZOR_MODEL_T2T1
   // This ensures backward compatibility with legacy bootloader/firmware
@@ -140,15 +140,15 @@ int display_set_backlight(int level) {
 
 #ifndef BOARDLOADER
   // if turning on the backlight, wait until the panel is refreshed
-  if (backlight_pwm_get() < level && !is_mode_exception()) {
+  if (backlight_get() < level && !is_mode_exception()) {
     display_ensure_refreshed();
   }
 #endif
 
-  return backlight_pwm_set(level);
+  return backlight_set(level);
 }
 
-int display_get_backlight(void) { return backlight_pwm_get(); }
+int display_get_backlight(void) { return backlight_get(); }
 
 int display_set_orientation(int angle) {
   display_driver_t* drv = &g_display_driver;

core/embed/models/T2T1/boards/trezor_t.h

@@ -8,19 +8,19 @@
 #define DISPLAY_TE_PIN GPIO_PIN_12
 #define DISPLAY_I8080_8BIT_DW 1
 
-#define BACKLIGHT_PWM_FREQ 10000
+#define TPS61043_FREQ 10000
-#define BACKLIGHT_PWM_TIM TIM1
+#define TPS61043_TIM TIM1
-#define BACKLIGHT_PWM_TIM_CLK_EN __HAL_RCC_TIM1_CLK_ENABLE
+#define TPS61043_TIM_CLK_EN __HAL_RCC_TIM1_CLK_ENABLE
-#define BACKLIGHT_PWM_TIM_CLK_DIS __HAL_RCC_TIM1_CLK_DISABLE
+#define TPS61043_TIM_CLK_DIS __HAL_RCC_TIM1_CLK_DISABLE
-#define BACKLIGHT_PWM_TIM_FORCE_RESET __HAL_RCC_TIM1_FORCE_RESET
+#define TPS61043_TIM_FORCE_RESET __HAL_RCC_TIM1_FORCE_RESET
-#define BACKLIGHT_PWM_TIM_RELEASE_RESET __HAL_RCC_TIM1_RELEASE_RESET
+#define TPS61043_TIM_RELEASE_RESET __HAL_RCC_TIM1_RELEASE_RESET
-#define BACKLIGHT_PWM_TIM_AF GPIO_AF1_TIM1
+#define TPS61043_TIM_AF GPIO_AF1_TIM1
-#define BACKLIGHT_PWM_TIM_OCMODE TIM_OCMODE_PWM2
+#define TPS61043_TIM_OCMODE TIM_OCMODE_PWM2
-#define BACKLIGHT_PWM_TIM_CHANNEL TIM_CHANNEL_1
+#define TPS61043_TIM_CHANNEL TIM_CHANNEL_1
-#define BACKLIGHT_PWM_TIM_CCR CCR1
+#define TPS61043_TIM_CCR CCR1
-#define BACKLIGHT_PWM_PIN GPIO_PIN_7
+#define TPS61043_PIN GPIO_PIN_7
-#define BACKLIGHT_PWM_PORT GPIOA
+#define TPS61043_PORT GPIOA
-#define BACKLIGHT_PWM_PORT_CLK_EN __HAL_RCC_GPIOA_CLK_ENABLE
+#define TPS61043_PORT_CLK_EN __HAL_RCC_GPIOA_CLK_ENABLE
 
 #define I2C_COUNT 1
 #define I2C_INSTANCE_0 I2C1

core/embed/models/T3T1/boards/trezor_t3t1_revE.h

@@ -15,19 +15,19 @@
 #define DISPLAY_TE_INTERRUPT_GPIOSEL EXTI_GPIOD
 #define DISPLAY_TE_INTERRUPT_EXTI_LINE EXTI_LINE_12
 
-#define BACKLIGHT_PWM_FREQ 12500
+#define TPS61043_FREQ 12500
-#define BACKLIGHT_PWM_TIM TIM17
+#define TPS61043_TIM TIM17
-#define BACKLIGHT_PWM_TIM_CLK_EN __HAL_RCC_TIM17_CLK_ENABLE
+#define TPS61043_TIM_CLK_EN __HAL_RCC_TIM17_CLK_ENABLE
-#define BACKLIGHT_PWM_TIM_CLK_DIS __HAL_RCC_TIM17_CLK_DISABLE
+#define TPS61043_TIM_CLK_DIS __HAL_RCC_TIM17_CLK_DISABLE
-#define BACKLIGHT_PWM_TIM_FORCE_RESET __HAL_RCC_TIM17_FORCE_RESET
+#define TPS61043_TIM_FORCE_RESET __HAL_RCC_TIM17_FORCE_RESET
-#define BACKLIGHT_PWM_TIM_RELEASE_RESET __HAL_RCC_TIM17_RELEASE_RESET
+#define TPS61043_TIM_RELEASE_RESET __HAL_RCC_TIM17_RELEASE_RESET
-#define BACKLIGHT_PWM_TIM_AF GPIO_AF14_TIM17
+#define TPS61043_TIM_AF GPIO_AF14_TIM17
-#define BACKLIGHT_PWM_TIM_OCMODE TIM_OCMODE_PWM1
+#define TPS61043_TIM_OCMODE TIM_OCMODE_PWM1
-#define BACKLIGHT_PWM_TIM_CHANNEL TIM_CHANNEL_1
+#define TPS61043_TIM_CHANNEL TIM_CHANNEL_1
-#define BACKLIGHT_PWM_TIM_CCR CCR1
+#define TPS61043_TIM_CCR CCR1
-#define BACKLIGHT_PWM_PIN GPIO_PIN_1
+#define TPS61043_PIN GPIO_PIN_1
-#define BACKLIGHT_PWM_PORT GPIOE
+#define TPS61043_PORT GPIOE
-#define BACKLIGHT_PWM_PORT_CLK_EN __HAL_RCC_GPIOE_CLK_ENABLE
+#define TPS61043_PORT_CLK_EN __HAL_RCC_GPIOE_CLK_ENABLE
 
 #define I2C_COUNT 3
 #define I2C_INSTANCE_0 I2C1

core/embed/models/T3W1/boards/trezor_t3w1_revA.h

@@ -23,19 +23,19 @@
 #define DISPLAY_PWREN_PORT GPIOE
 #define DISPLAY_PWREN_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
 
-#define BACKLIGHT_PWM_FREQ 200
+#define TPS61043_FREQ 200
-#define BACKLIGHT_PWM_TIM TIM17
+#define TPS61043_TIM TIM17
-#define BACKLIGHT_PWM_TIM_CLK_EN __HAL_RCC_TIM17_CLK_ENABLE
+#define TPS61043_TIM_CLK_EN __HAL_RCC_TIM17_CLK_ENABLE
-#define BACKLIGHT_PWM_TIM_CLK_DIS __HAL_RCC_TIM17_CLK_DISABLE
+#define TPS61043_TIM_CLK_DIS __HAL_RCC_TIM17_CLK_DISABLE
-#define BACKLIGHT_PWM_TIM_FORCE_RESET __HAL_RCC_TIM17_FORCE_RESET
+#define TPS61043_TIM_FORCE_RESET __HAL_RCC_TIM17_FORCE_RESET
-#define BACKLIGHT_PWM_TIM_RELEASE_RESET __HAL_RCC_TIM17_RELEASE_RESET
+#define TPS61043_TIM_RELEASE_RESET __HAL_RCC_TIM17_RELEASE_RESET
-#define BACKLIGHT_PWM_TIM_AF GPIO_AF14_TIM17
+#define TPS61043_TIM_AF GPIO_AF14_TIM17
-#define BACKLIGHT_PWM_TIM_OCMODE TIM_OCMODE_PWM1
+#define TPS61043_TIM_OCMODE TIM_OCMODE_PWM1
-#define BACKLIGHT_PWM_TIM_CHANNEL TIM_CHANNEL_1
+#define TPS61043_TIM_CHANNEL TIM_CHANNEL_1
-#define BACKLIGHT_PWM_TIM_CCR CCR1
+#define TPS61043_TIM_CCR CCR1
-#define BACKLIGHT_PWM_PIN GPIO_PIN_9
+#define TPS61043_PIN GPIO_PIN_9
-#define BACKLIGHT_PWM_PORT GPIOB
+#define TPS61043_PORT GPIOB
-#define BACKLIGHT_PWM_PORT_CLK_EN __HAL_RCC_GPIOB_CLK_ENABLE
+#define TPS61043_PORT_CLK_EN __HAL_RCC_GPIOB_CLK_ENABLE
 
 #define NPM1300_I2C_INSTANCE 0
 

core/embed/models/T3W1/boards/trezor_t3w1_revA0.h

@@ -22,19 +22,19 @@
 #define DISPLAY_PWREN_PORT GPIOE
 #define DISPLAY_PWREN_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
 
-#define BACKLIGHT_PWM_FREQ 200
+#define TPS61043_FREQ 200
-#define BACKLIGHT_PWM_TIM TIM17
+#define TPS61043_TIM TIM17
-#define BACKLIGHT_PWM_TIM_CLK_EN __HAL_RCC_TIM17_CLK_ENABLE
+#define TPS61043_TIM_CLK_EN __HAL_RCC_TIM17_CLK_ENABLE
-#define BACKLIGHT_PWM_TIM_CLK_DIS __HAL_RCC_TIM17_CLK_DISABLE
+#define TPS61043_TIM_CLK_DIS __HAL_RCC_TIM17_CLK_DISABLE
-#define BACKLIGHT_PWM_TIM_FORCE_RESET __HAL_RCC_TIM17_FORCE_RESET
+#define TPS61043_TIM_FORCE_RESET __HAL_RCC_TIM17_FORCE_RESET
-#define BACKLIGHT_PWM_TIM_RELEASE_RESET __HAL_RCC_TIM17_RELEASE_RESET
+#define TPS61043_TIM_RELEASE_RESET __HAL_RCC_TIM17_RELEASE_RESET
-#define BACKLIGHT_PWM_TIM_AF GPIO_AF14_TIM17
+#define TPS61043_TIM_AF GPIO_AF14_TIM17
-#define BACKLIGHT_PWM_TIM_OCMODE TIM_OCMODE_PWM1
+#define TPS61043_TIM_OCMODE TIM_OCMODE_PWM1
-#define BACKLIGHT_PWM_TIM_CHANNEL TIM_CHANNEL_1
+#define TPS61043_TIM_CHANNEL TIM_CHANNEL_1
-#define BACKLIGHT_PWM_TIM_CCR CCR1
+#define TPS61043_TIM_CCR CCR1
-#define BACKLIGHT_PWM_PIN GPIO_PIN_9
+#define TPS61043_PIN GPIO_PIN_9
-#define BACKLIGHT_PWM_PORT GPIOB
+#define TPS61043_PORT GPIOB
-#define BACKLIGHT_PWM_PORT_CLK_EN __HAL_RCC_GPIOB_CLK_ENABLE
+#define TPS61043_PORT_CLK_EN __HAL_RCC_GPIOB_CLK_ENABLE
 
 #define NPM1300_I2C_INSTANCE 0
 

core/embed/models/T3W1/boards/trezor_t3w1_revB.h

@@ -23,19 +23,19 @@
 #define DISPLAY_PWREN_PORT GPIOG
 #define DISPLAY_PWREN_CLK_ENA __HAL_RCC_GPIOG_CLK_ENABLE
 
-#define BACKLIGHT_PWM_FREQ 200
+#define TPS61043_FREQ 200
-#define BACKLIGHT_PWM_TIM TIM17
+#define TPS61043_TIM TIM17
-#define BACKLIGHT_PWM_TIM_CLK_EN __HAL_RCC_TIM17_CLK_ENABLE
+#define TPS61043_TIM_CLK_EN __HAL_RCC_TIM17_CLK_ENABLE
-#define BACKLIGHT_PWM_TIM_CLK_DIS __HAL_RCC_TIM17_CLK_DISABLE
+#define TPS61043_TIM_CLK_DIS __HAL_RCC_TIM17_CLK_DISABLE
-#define BACKLIGHT_PWM_TIM_FORCE_RESET __HAL_RCC_TIM17_FORCE_RESET
+#define TPS61043_TIM_FORCE_RESET __HAL_RCC_TIM17_FORCE_RESET
-#define BACKLIGHT_PWM_TIM_RELEASE_RESET __HAL_RCC_TIM17_RELEASE_RESET
+#define TPS61043_TIM_RELEASE_RESET __HAL_RCC_TIM17_RELEASE_RESET
-#define BACKLIGHT_PWM_TIM_AF GPIO_AF14_TIM17
+#define TPS61043_TIM_AF GPIO_AF14_TIM17
-#define BACKLIGHT_PWM_TIM_OCMODE TIM_OCMODE_PWM1
+#define TPS61043_TIM_OCMODE TIM_OCMODE_PWM1
-#define BACKLIGHT_PWM_TIM_CHANNEL TIM_CHANNEL_1
+#define TPS61043_TIM_CHANNEL TIM_CHANNEL_1
-#define BACKLIGHT_PWM_TIM_CCR CCR1
+#define TPS61043_TIM_CCR CCR1
-#define BACKLIGHT_PWM_PIN GPIO_PIN_9
+#define TPS61043_PIN GPIO_PIN_9
-#define BACKLIGHT_PWM_PORT GPIOB
+#define TPS61043_PORT GPIOB
-#define BACKLIGHT_PWM_PORT_CLK_EN __HAL_RCC_GPIOB_CLK_ENABLE
+#define TPS61043_PORT_CLK_EN __HAL_RCC_GPIOB_CLK_ENABLE
 
 #define NPM1300_I2C_INSTANCE 0
 

core/embed/sys/pvd/stm32/pvd.c

@@ -52,9 +52,9 @@ void PVD_PVM_IRQHandler(void) {
 void PVD_IRQHandler(void) {
 #endif
   mpu_reconfig(MPU_MODE_DEFAULT);
-#ifdef BACKLIGHT_PWM_TIM
+#ifdef TPS61043_TIM
   // Turn off display backlight
-  BACKLIGHT_PWM_TIM->BACKLIGHT_PWM_TIM_CCR = 0;
+  TPS61043_TIM->TPS61043_TIM_CCR = 0;
 #endif
   error_shutdown("PVD IRQ");
 }

core/site_scons/models/T2T1/trezor_t.py

@@ -55,10 +55,10 @@ def configure(
     sources += ["embed/io/display/st-7789/panels/lx154a2422.c"]
     paths += ["embed/io/display/inc"]
 
-    sources += ["embed/io/display/backlight/stm32/backlight_pwm.c"]
-
     features_available.append("backlight")
     defines += [("USE_BACKLIGHT", "1")]
+    sources += ["embed/io/backlight/stm32/tps61043.c"]
+    paths += ["embed/io/backlight/inc"]
 
     if "input" in features_wanted:
         sources += ["embed/io/i2c_bus/stm32f4/i2c_bus.c"]

core/site_scons/models/T3T1/trezor_t3t1_revE.py

@@ -54,9 +54,10 @@ def configure(
     sources += ["embed/io/display/fb_queue/fb_queue.c"]
     paths += ["embed/io/display/inc"]
 
-    sources += ["embed/io/display/backlight/stm32/backlight_pwm.c"]
     features_available.append("backlight")
     defines += [("USE_BACKLIGHT", "1")]
+    sources += ["embed/io/backlight/stm32/tps61043.c"]
+    paths += ["embed/io/backlight/inc"]
 
     env_constraints = env.get("CONSTRAINTS")
     if not (env_constraints and "limited_util_s" in env_constraints):

core/site_scons/models/T3W1/trezor_t3w1_revA.py

@@ -46,12 +46,13 @@ def configure(
         "embed/io/display/ltdc_dsi/display_fb_rgb888.c",
         "embed/io/display/ltdc_dsi/display_gfxmmu.c",
         "embed/io/display/fb_queue/fb_queue.c",
-        "embed/io/display/backlight/stm32/backlight_pwm.c",
     ]
-
     paths += ["embed/io/display/inc"]
+
     features_available.append("backlight")
     defines += [("USE_BACKLIGHT", "1")]
+    sources += ["embed/io/backlight/stm32/tps61043.c"]
+    paths += ["embed/io/backlight/inc"]
 
     if "input" in features_wanted:
         sources += ["embed/io/touch/ft6x36/ft6x36.c"]

core/site_scons/models/T3W1/trezor_t3w1_revA0.py

@@ -45,12 +45,13 @@ def configure(
         "embed/io/display/ltdc_dsi/display_fb.c",
         "embed/io/display/ltdc_dsi/display_fb_rgb565.c",
         "embed/io/display/fb_queue/fb_queue.c",
-        "embed/io/display/backlight/stm32/backlight_pwm.c",
     ]
-
     paths += ["embed/io/display/inc"]
+
     features_available.append("backlight")
     defines += [("USE_BACKLIGHT", "1")]
+    sources += ["embed/io/backlight/stm32/tps61043.c"]
+    paths += ["embed/io/backlight/inc"]
 
     if "input" in features_wanted:
         sources += ["embed/io/touch/ft6x36/ft6x36.c"]

core/site_scons/models/T3W1/trezor_t3w1_revB.py

@@ -46,12 +46,13 @@ def configure(
         "embed/io/display/ltdc_dsi/display_fb_rgb888.c",
         "embed/io/display/ltdc_dsi/display_gfxmmu.c",
         "embed/io/display/fb_queue/fb_queue.c",
-        "embed/io/display/backlight/stm32/backlight_pwm.c",
     ]
-
     paths += ["embed/io/display/inc"]
+
     features_available.append("backlight")
     defines += [("USE_BACKLIGHT", "1")]
+    sources += ["embed/io/backlight/stm32/tps61043.c"]
+    paths += ["embed/io/backlight/inc"]
 
     if "input" in features_wanted:
         sources += ["embed/io/touch/ft6x36/ft6x36.c"]