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LED drivers: register naming cleanups (#22436)

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Ryan 2023-11-21 02:48:23 +11:00 • committed by GitHub
parent e279c78ba3
commit dda6e7fb36
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51 changed files with 684 additions and 671 deletions
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47
drivers/led/aw20216s.c
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@ -19,39 +19,16 @@
#include "wait.h"
#include "spi_master.h"
/* The AW20216S appears to be somewhat similar to the IS31FL743, although quite
* a few things are different, such as the command byte format and page ordering.
* The LED addresses start from 0x00 instead of 0x01.
*/
#define AW20216S_ID 0b1010 << 4
#define AW20216S_PAGE_FUNCTION 0x00 << 1 // PG0, Function registers
#define AW20216S_PAGE_PWM 0x01 << 1 // PG1, LED PWM control
#define AW20216S_PAGE_SCALING 0x02 << 1 // PG2, LED current scaling control
#define AW20216S_PAGE_PATCHOICE 0x03 << 1 // PG3, Pattern choice?
#define AW20216S_PAGE_PWMSCALING 0x04 << 1 // PG4, LED PWM + Scaling control?
#define AW20216S_WRITE 0
#define AW20216S_READ 1
#define AW20216S_REG_CONFIGURATION 0x00 // PG0
#define AW20216S_REG_GLOBALCURRENT 0x01 // PG0
#define AW20216S_REG_RESET 0x2F // PG0
#define AW20216S_REG_MIXFUNCTION 0x46 // PG0
// Default value of AW20216S_REG_CONFIGURATION
// D7:D4 = 1011, SWSEL (SW1~SW12 active)
// D3 = 0?, reserved (apparently this should be 1 but it doesn't seem to matter)
// D2:D1 = 00, OSDE (open/short detection enable)
// D0 = 0, CHIPEN (write 1 to enable LEDs when hardware enable pulled high)
#define AW20216S_CONFIG_DEFAULT 0b10110000
#define AW20216S_MIXCR_DEFAULT 0b00000000
#define AW20216S_RESET_CMD 0xAE
#define AW20216S_CHIPEN 1
#define AW20216S_LPEN (0x01 << 1)
#define AW20216S_PWM_REGISTER_COUNT 216
#ifndef AW20216S_CONFIGURATION
# define AW20216S_CONFIGURATION (AW20216S_CONFIGURATION_SWSEL_1_12 | AW20216S_CONFIGURATION_CHIPEN)
#endif
#ifndef AW20216S_MIX_FUNCTION
# define AW20216S_MIX_FUNCTION (AW20216S_MIX_FUNCTION_LPEN)
#endif
#ifndef AW20216S_SCALING_MAX
# define AW20216S_SCALING_MAX 150
#endif
@ -102,7 +79,7 @@ static inline bool aw20216s_write_register(pin_t cs_pin, uint8_t page, uint8_t r
}
void aw20216s_soft_reset(pin_t cs_pin) {
aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_REG_RESET, AW20216S_RESET_CMD);
aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_RESET, AW20216S_RESET_MAGIC);
}
static void aw20216s_init_scaling(pin_t cs_pin) {
@ -114,16 +91,16 @@ static void aw20216s_init_scaling(pin_t cs_pin) {
static inline void aw20216s_init_current_limit(pin_t cs_pin) {
// Push config
aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_REG_GLOBALCURRENT, AW20216S_GLOBAL_CURRENT_MAX);
aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_GLOBAL_CURRENT, AW20216S_GLOBAL_CURRENT_MAX);
}
static inline void aw20216s_soft_enable(pin_t cs_pin) {
// Push config
aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_REG_CONFIGURATION, AW20216S_CONFIG_DEFAULT | AW20216S_CHIPEN);
aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_CONFIGURATION, AW20216S_CONFIGURATION);
}
static inline void aw20216s_auto_lowpower(pin_t cs_pin) {
aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_REG_MIXFUNCTION, AW20216S_MIXCR_DEFAULT | AW20216S_LPEN);
aw20216s_write_register(cs_pin, AW20216S_PAGE_FUNCTION, AW20216S_FUNCTION_REG_MIX_FUNCTION, AW20216S_MIX_FUNCTION);
}
void aw20216s_init_drivers(void) {