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IS31FL3741 driver fixup (#10519)

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* Fix issue with data transfer of CS1_SW7 to CS18_SW7.

* Fix issue with handling of scaling register buffer's dirty flag.

* Remove unused extern declaration.

* Compaction of struct is31_led utilizing bit fields.
This commit is contained in:
a_p_u_r_o 2020-10-04 03:15:44 +09:00 committed by GitHub
parent a0467fda38
commit 1fe7743af8
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 7 deletions
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5
drivers/issi/is31fl3741.c
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@ -97,14 +97,13 @@ bool IS31FL3741_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM0);
for (int i = 0; i < 342; i += 18) {
g_twi_transfer_buffer[0] = i % 180;
if (i == 180) {
// unlock the command register and select PG2
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3741_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM1);
}
g_twi_transfer_buffer[0] = i % 180;
memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 18);
#if ISSI_PERSISTENCE > 0
@ -251,4 +250,6 @@ void IS31FL3741_set_scaling_registers(const is31_led *pled, uint8_t red, uint8_t
g_scaling_registers[pled->driver][pled->r] = red;
g_scaling_registers[pled->driver][pled->g] = green;
g_scaling_registers[pled->driver][pled->b] = blue;
g_scaling_registers_update_required[pled->driver] = true;
}

9
drivers/issi/is31fl3741.h
View file

@ -23,14 +23,13 @@
#include <stdbool.h>
typedef struct is31_led {
uint8_t driver : 2;
uint16_t r;
uint16_t g;
uint16_t b;
uint32_t driver : 2;
uint32_t r : 10;
uint32_t g : 10;
uint32_t b : 10;
} __attribute__((packed)) is31_led;
extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
extern const is31_led g_is31_indicator_leds[DRIVER_INDICATOR_LED_TOTAL];
void IS31FL3741_init(uint8_t addr);
void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data);