stm32: i2c-v2: drop overly specific speed helpers

Will be replaced by generic speed helpers.
8 years ago · 1edcc1b7da
2 changed files with 0 additions and 10 deletions
--- a/include/libopencm3/stm32/common/i2c_common_v2.h
+++ b/include/libopencm3/stm32/common/i2c_common_v2.h
@ -406,7 +406,6 @@ void i2c_set_scl_high_period(uint32_t i2c, uint8_t period);
 void i2c_set_scl_low_period(uint32_t i2c, uint8_t period);
 void i2c_enable_stretching(uint32_t i2c);
 void i2c_disable_stretching(uint32_t i2c);
-void i2c_100khz_i2cclk8mhz(uint32_t i2c);
 void i2c_set_7bit_addr_mode(uint32_t i2c);
 void i2c_set_10bit_addr_mode(uint32_t i2c);
 void i2c_set_7bit_address(uint32_t i2c, uint8_t addr);
--- a/lib/stm32/common/i2c_common_v2.c
+++ b/lib/stm32/common/i2c_common_v2.c
@ -234,15 +234,6 @@ void i2c_disable_stretching(uint32_t i2c)
 	I2C_CR1(i2c) |= I2C_CR1_NOSTRETCH;
 }

-void i2c_100khz_i2cclk8mhz(uint32_t i2c)
-{
-	i2c_set_prescaler(i2c, 1);
-	i2c_set_scl_low_period(i2c, 0x13);
-	i2c_set_scl_high_period(i2c, 0xF);
-	i2c_set_data_hold_time(i2c, 0x2);
-	i2c_set_data_setup_time(i2c, 0x4);
-}
-
 void i2c_set_7bit_addr_mode(uint32_t i2c)
 {
 	I2C_CR2(i2c) &= ~I2C_CR2_ADD10;