return -EINVAL;
}
-static long stm32_sai_mclk_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+static int stm32_sai_mclk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
{
struct stm32_sai_mclk_data *mclk = to_mclk_data(hw);
struct stm32_sai_sub_data *sai = mclk->sai_data;
int div;
- div = stm32_sai_get_clk_div(sai, *prate, rate);
+ div = stm32_sai_get_clk_div(sai, req->best_parent_rate, req->rate);
if (div <= 0)
return -EINVAL;
- mclk->freq = *prate / div;
+ mclk->freq = req->best_parent_rate / div;
- return mclk->freq;
+ req->rate = mclk->freq;
+
+ return 0;
}
static unsigned long stm32_sai_mclk_recalc_rate(struct clk_hw *hw,
.enable = stm32_sai_mclk_enable,
.disable = stm32_sai_mclk_disable,
.recalc_rate = stm32_sai_mclk_recalc_rate,
- .round_rate = stm32_sai_mclk_round_rate,
+ .determine_rate = stm32_sai_mclk_determine_rate,
.set_rate = stm32_sai_mclk_set_rate,
};