diff options
Diffstat (limited to 'sound/soc/stm')
-rw-r--r-- | sound/soc/stm/Kconfig | 2 | ||||
-rw-r--r-- | sound/soc/stm/stm32_i2s.c | 21 | ||||
-rw-r--r-- | sound/soc/stm/stm32_sai_sub.c | 14 |
3 files changed, 22 insertions, 15 deletions
diff --git a/sound/soc/stm/Kconfig b/sound/soc/stm/Kconfig index da1f7a16605b..2753d6c2a826 100644 --- a/sound/soc/stm/Kconfig +++ b/sound/soc/stm/Kconfig @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -menu "STMicroelectronics STM32 SOC audio support" +menu "STMicroelectronics STM32" config SND_SOC_STM32_SAI tristate "STM32 SAI interface (Serial Audio Interface) support" diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c index 6037b7a9c97b..0e489097d9c1 100644 --- a/sound/soc/stm/stm32_i2s.c +++ b/sound/soc/stm/stm32_i2s.c @@ -461,20 +461,25 @@ err: 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, @@ -530,7 +535,7 @@ static const struct clk_ops mclk_ops = { .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, }; diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index bf5299ba11c3..463a2b7d023b 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -489,20 +489,22 @@ err: 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, @@ -558,7 +560,7 @@ static const struct clk_ops mclk_ops = { .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, }; |