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LED drivers: add defines for PWM and LED control register counts (#22383)

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Ryan 2023-11-02 06:13:25 +11:00 • committed by GitHub
parent 0a94c2951f
commit a27bc60703
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15 changed files with 130 additions and 91 deletions
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8
drivers/led/issi/is31fl3741.c
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@ -40,6 +40,8 @@
#define IS31FL3741_REG_PWM_FREQUENCY 0x36 // PG4
#define IS31FL3741_REG_RESET 0x3F // PG4
#define IS31FL3741_PWM_REGISTER_COUNT 351
#ifndef IS31FL3741_I2C_TIMEOUT
# define IS31FL3741_I2C_TIMEOUT 100
#endif
@ -68,8 +70,6 @@
# define IS31FL3741_GLOBALCURRENT 0xFF
#endif
#define IS31FL3741_MAX_LEDS 351
// Transfer buffer for TWITransmitData()
uint8_t g_twi_transfer_buffer[20] = {0xFF};
@ -79,11 +79,11 @@ uint8_t g_twi_transfer_buffer[20] = {0xFF};
// We could optimize this and take out the unused registers from these
// buffers and the transfers in is31fl3741_write_pwm_buffer() but it's
// probably not worth the extra complexity.
uint8_t g_pwm_buffer[IS31FL3741_DRIVER_COUNT][IS31FL3741_MAX_LEDS];
uint8_t g_pwm_buffer[IS31FL3741_DRIVER_COUNT][IS31FL3741_PWM_REGISTER_COUNT];
bool g_pwm_buffer_update_required[IS31FL3741_DRIVER_COUNT] = {false};
bool g_scaling_registers_update_required[IS31FL3741_DRIVER_COUNT] = {false};
uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_MAX_LEDS];
uint8_t g_scaling_registers[IS31FL3741_DRIVER_COUNT][IS31FL3741_PWM_REGISTER_COUNT];
void is31fl3741_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
g_twi_transfer_buffer[0] = reg;