diff options
| author | Simon <47527944+Frooastside@users.noreply.github.com> | 2022-03-24 19:08:22 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-24 18:08:22 +0000 |
| commit | dc9eb21332b0fc274cc69358032dc923da6dc306 (patch) | |
| tree | c7324c92e04a92385ef6fe45b0aab865759c7d3e /drivers/led/issi | |
| parent | 706bceeff8e58d812836c2baf7caaa3bed13df45 (diff) | |
add the ability to change the pwm frequency for the IS31FL3737B (#16718)
Diffstat (limited to 'drivers/led/issi')
| -rw-r--r-- | drivers/led/issi/is31fl3737.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/led/issi/is31fl3737.c b/drivers/led/issi/is31fl3737.c index 9f2a13de45..bce0c34b2c 100644 --- a/drivers/led/issi/is31fl3737.c +++ b/drivers/led/issi/is31fl3737.c @@ -57,6 +57,10 @@ # define ISSI_PERSISTENCE 0 #endif +#ifndef ISSI_PWM_FREQUENCY +# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3737B only +#endif + #ifndef ISSI_SWPULLUP # define ISSI_SWPULLUP PUR_0R #endif @@ -159,7 +163,7 @@ void IS31FL3737_init(uint8_t addr) { // Set global current to maximum. IS31FL3737_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF); // Disable software shutdown. - IS31FL3737_write_register(addr, ISSI_REG_CONFIGURATION, 0x01); + IS31FL3737_write_register(addr, ISSI_REG_CONFIGURATION, ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01); // Wait 10ms to ensure the device has woken up. wait_ms(10); |