#define STM32_I2C_CR2_ADD10 BIT(11)
#define STM32_I2C_CR2_RD_WRN BIT(10)
#define STM32_I2C_CR2_SADD10_MASK GENMASK(9, 0)
-#define STM32_I2C_CR2_SADD10(n) ((n & STM32_I2C_CR2_SADD10_MASK))
+#define STM32_I2C_CR2_SADD10(n) (n & STM32_I2C_CR2_SADD10_MASK)
#define STM32_I2C_CR2_SADD7_MASK GENMASK(7, 1)
#define STM32_I2C_CR2_SADD7(n) ((n & 0x7f) << 1)
#define STM32_I2C_CR2_RESET_MASK (STM32_I2C_CR2_HEAD10R \
}
static void stm32_i2c_message_start(struct stm32_i2c_priv *i2c_priv,
- struct i2c_msg *msg, bool stop)
+ struct i2c_msg *msg, bool stop)
{
struct stm32_i2c_regs *regs = i2c_priv->regs;
u32 cr2 = readl(®s->cr2);
*/
static void stm32_i2c_handle_reload(struct stm32_i2c_priv *i2c_priv,
- struct i2c_msg *msg, bool stop)
+ struct i2c_msg *msg, bool stop)
{
struct stm32_i2c_regs *regs = i2c_priv->regs;
u32 cr2 = readl(®s->cr2);
}
static int stm32_i2c_wait_flags(struct stm32_i2c_priv *i2c_priv,
- u32 flags, u32 *status)
+ u32 flags, u32 *status)
{
struct stm32_i2c_regs *regs = i2c_priv->regs;
u32 time_start = get_timer(0);
}
static int stm32_i2c_message_xfer(struct stm32_i2c_priv *i2c_priv,
- struct i2c_msg *msg, bool stop)
+ struct i2c_msg *msg, bool stop)
{
struct stm32_i2c_regs *regs = i2c_priv->regs;
u32 status;
}
static int stm32_i2c_xfer(struct udevice *bus, struct i2c_msg *msg,
- int nmsgs)
+ int nmsgs)
{
struct stm32_i2c_priv *i2c_priv = dev_get_priv(bus);
int ret;
for (l = 0; l < STM32_SCLL_MAX; l++) {
u32 tscl_l = (l + 1) * prescaler + tsync;
+
if ((tscl_l < i2c_specs[setup->speed].l_min) ||
(i2cclk >=
((tscl_l - af_delay_min - dnf_delay) / 4))) {
}
static int stm32_i2c_compute_timing(struct stm32_i2c_priv *i2c_priv,
- struct stm32_i2c_setup *setup,
- struct stm32_i2c_timings *output)
+ struct stm32_i2c_setup *setup,
+ struct stm32_i2c_timings *output)
{
struct stm32_i2c_timings *v, *_v;
struct list_head solutions;
if (setup->speed >= STM32_I2C_SPEED_END) {
pr_err("%s: speed out of bound {%d/%d}\n", __func__,
- setup->speed, STM32_I2C_SPEED_END - 1);
+ setup->speed, STM32_I2C_SPEED_END - 1);
return -EINVAL;
}
if ((setup->rise_time > i2c_specs[setup->speed].rise_max) ||
(setup->fall_time > i2c_specs[setup->speed].fall_max)) {
pr_err("%s :timings out of bound Rise{%d>%d}/Fall{%d>%d}\n",
- __func__,
- setup->rise_time, i2c_specs[setup->speed].rise_max,
- setup->fall_time, i2c_specs[setup->speed].fall_max);
+ __func__,
+ setup->rise_time, i2c_specs[setup->speed].rise_max,
+ setup->fall_time, i2c_specs[setup->speed].fall_max);
return -EINVAL;
}
if (setup->dnf > STM32_I2C_DNF_MAX) {
pr_err("%s: DNF out of bound %d/%d\n", __func__,
- setup->dnf, STM32_I2C_DNF_MAX);
+ setup->dnf, STM32_I2C_DNF_MAX);
return -EINVAL;
}
if (setup->speed_freq > i2c_specs[setup->speed].rate) {
pr_err("%s: Freq {%d/%d}\n", __func__,
- setup->speed_freq, i2c_specs[setup->speed].rate);
+ setup->speed_freq, i2c_specs[setup->speed].rate);
return -EINVAL;
}
}
static int stm32_i2c_setup_timing(struct stm32_i2c_priv *i2c_priv,
- struct stm32_i2c_timings *timing)
+ struct stm32_i2c_timings *timing)
{
struct stm32_i2c_setup *setup = i2c_priv->setup;
int ret = 0;