fixup! cpu/dg32v: add periph_i2c support

RIOT-OS · Jan 31, 2023 · b946a5a · b946a5a
1 parent 213f3e6
commit b946a5a
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Showing 2 changed files with 6 additions and 18 deletions.
diff --git a/cpu/gd32v/include/periph_cpu.h b/cpu/gd32v/include/periph_cpu.h
@@ -24,6 +24,7 @@
 #include "cpu.h"
 #include "clic.h"
 #include "kernel_defines.h"
+#include "macros/units.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -243,10 +244,10 @@ typedef struct {
  */
 #define HAVE_I2C_SPEED_T
 typedef enum {
- I2C_SPEED_LOW, /**< low speed mode: ~10kit/s */
- I2C_SPEED_NORMAL,  /**< normal mode: ~100kbit/s */
- I2C_SPEED_FAST, /**< fast mode: ~400kbit/s */
- I2C_SPEED_FAST_PLUS, /**< fast plus mode: ~1Mbit/s */
+ I2C_SPEED_LOW  = KHZ(10), /**< low speed mode: ~10kit/s */
+ I2C_SPEED_NORMAL = KHZ(100), /**< normal mode: ~100kbit/s */
+ I2C_SPEED_FAST  = KHZ(400), /**< fast mode: ~400kbit/s */
+ I2C_SPEED_FAST_PLUS = MHZ(1),  /**< fast plus mode: ~1Mbit/s */
 } i2c_speed_t;
 /** @} */
 #endif /* ndef DOXYGEN */

diff --git a/cpu/gd32v/periph/i2c.c b/cpu/gd32v/periph/i2c.c
@@ -139,20 +139,7 @@ static void _init(i2c_t dev)
  i2c->CTL0 &= ~I2C_CTL0_SRESET_Msk;
 
  /* configure I2C clock */
- switch (i2c_config[dev].speed) {
- case I2C_SPEED_LOW:
- _init_clk(i2c, KHZ(10));
- break;
- case I2C_SPEED_NORMAL:
- _init_clk(i2c, KHZ(100));
- break;
- case I2C_SPEED_FAST:
- _init_clk(i2c, KHZ(400));
- break;
- case I2C_SPEED_FAST_PLUS:
- _init_clk(i2c, MHZ(1));
- break;
- }
+ _init_clk(i2c, i2c_config[dev].speed);
 }
 
 static void _deinit_pins(i2c_t dev)