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authorStefan <ctndesigner@gmail.com>2022-10-21 03:20:47 +0200
committerGitHub <noreply@github.com>2022-10-20 18:20:47 -0700
commit2c3859fbf7f4253dc8d3751063e5e64145cd2a8c (patch)
tree3f7bf22338c973abf8a4ecb879ffbdfd63d5cb2f /keyboards
parent93a0995e485e4d2fe1cb070edffcdd8581d525ed (diff)
Keychron Q3 I2C & CKLED2001 transfer speedup (#18780)
Diffstat (limited to 'keyboards')
-rw-r--r--keyboards/keychron/q3/config.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/keyboards/keychron/q3/config.h b/keyboards/keychron/q3/config.h
index 59b9e0f54b..4c62c589bd 100644
--- a/keyboards/keychron/q3/config.h
+++ b/keyboards/keychron/q3/config.h
@@ -31,6 +31,13 @@
#define DRIVER_ADDR_1 0b1110111
#define DRIVER_ADDR_2 0b1110100
+/* Increase I2C speed to 1000 KHz */
+#define I2C1_TIMINGR_PRESC 0U
+#define I2C1_TIMINGR_SCLDEL 3U
+#define I2C1_TIMINGR_SDADEL 0U
+#define I2C1_TIMINGR_SCLH 15U
+#define I2C1_TIMINGR_SCLL 51U
+
/* Scan phase of led driver set as MSKPHASE_9CHANNEL(defined as 0x03 in CKLED2001.h) */
#define PHASE_CHANNEL MSKPHASE_9CHANNEL