return -EINVAL;
}
-static long stm32_i2smclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int stm32_i2smclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct stm32_i2smclk_data *mclk = to_mclk_data(hw);
struct stm32_i2s_data *i2s = mclk->i2s_data;
int ret;
- ret = stm32_i2s_calc_clk_div(i2s, *prate, rate);
- if (ret)
- return ret;
+ ret = stm32_i2s_calc_clk_div(i2s, req->best_parent_rate, req->rate);
+ if (ret) {
+ req->rate = ret;
- mclk->freq = *prate / i2s->divider;
+ return 0;
+ }
- return mclk->freq;
+ mclk->freq = req->best_parent_rate / i2s->divider;
+
+ req->rate = mclk->freq;
+
+ return 0;
}
static unsigned long stm32_i2smclk_recalc_rate(struct clk_hw *hw,
.enable = stm32_i2smclk_enable,
.disable = stm32_i2smclk_disable,
.recalc_rate = stm32_i2smclk_recalc_rate,
- .round_rate = stm32_i2smclk_round_rate,
+ .determine_rate = stm32_i2smclk_determine_rate,
.set_rate = stm32_i2smclk_set_rate,
};