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| author | Jamal Bouajjaj <develop@electro707.com> | 2022-06-19 17:32:37 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-19 14:32:37 -0700 |
| commit | 2bddffeaecb885a32d071c744764f3af4ad15646 (patch) | |
| tree | e4c6e92e8df20de18e9e28ee5b86f784b7702636 | |
| parent | 4e3db51e9287f690e8ddaff5c61531f02aa4d8e1 (diff) | |
IS31FL3737 Global Current Setting (#17420)
| -rw-r--r-- | docs/feature_rgb_matrix.md | 1 | ||||
| -rw-r--r-- | drivers/led/issi/is31fl3737.c | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/docs/feature_rgb_matrix.md b/docs/feature_rgb_matrix.md index ec67e32078..2e88ae4727 100644 --- a/docs/feature_rgb_matrix.md +++ b/docs/feature_rgb_matrix.md @@ -172,6 +172,7 @@ Configure the hardware via your `config.h`: | `ISSI_TIMEOUT` | (Optional) How long to wait for i2c messages, in milliseconds | 100 | | `ISSI_PERSISTENCE` | (Optional) Retry failed messages this many times | 0 | | `ISSI_PWM_FREQUENCY` | (Optional) PWM Frequency Setting - IS31FL3737B only | 0 | +| `ISSI_GLOBALCURRENT` | (Optional) Configuration for the Global Current Register | 0xFF | | `ISSI_SWPULLUP` | (Optional) Set the value of the SWx lines on-chip de-ghosting resistors | PUR_0R (Disabled) | | `ISSI_CSPULLUP` | (Optional) Set the value of the CSx lines on-chip de-ghosting resistors | PUR_0R (Disabled) | | `DRIVER_COUNT` | (Required) How many RGB driver IC's are present | | diff --git a/drivers/led/issi/is31fl3737.c b/drivers/led/issi/is31fl3737.c index bce0c34b2c..932530ac0a 100644 --- a/drivers/led/issi/is31fl3737.c +++ b/drivers/led/issi/is31fl3737.c @@ -69,6 +69,10 @@ # define ISSI_CSPULLUP PUR_0R #endif +#ifndef ISSI_GLOBALCURRENT +# define ISSI_GLOBALCURRENT 0xFF +#endif + // Transfer buffer for TWITransmitData() uint8_t g_twi_transfer_buffer[20]; @@ -161,7 +165,7 @@ void IS31FL3737_init(uint8_t addr) { // Set de-ghost pull-down resistors (CSx) IS31FL3737_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP); // Set global current to maximum. - IS31FL3737_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF); + IS31FL3737_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT); // Disable software shutdown. IS31FL3737_write_register(addr, ISSI_REG_CONFIGURATION, ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01); |