diff options
Diffstat (limited to 'sound/soc/codecs/tlv320aic32x4-clk.c')
| -rw-r--r-- | sound/soc/codecs/tlv320aic32x4-clk.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/sound/soc/codecs/tlv320aic32x4-clk.c b/sound/soc/codecs/tlv320aic32x4-clk.c index 2f78e6820c75..c116e82f712d 100644 --- a/sound/soc/codecs/tlv320aic32x4-clk.c +++ b/sound/soc/codecs/tlv320aic32x4-clk.c @@ -204,18 +204,19 @@ static unsigned long clk_aic32x4_pll_recalc_rate(struct clk_hw *hw, return clk_aic32x4_pll_calc_rate(&settings, parent_rate); } -static long clk_aic32x4_pll_round_rate(struct clk_hw *hw, - unsigned long rate, - unsigned long *parent_rate) +static int clk_aic32x4_pll_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct clk_aic32x4_pll_muldiv settings; int ret; - ret = clk_aic32x4_pll_calc_muldiv(&settings, rate, *parent_rate); + ret = clk_aic32x4_pll_calc_muldiv(&settings, req->rate, req->best_parent_rate); if (ret < 0) - return 0; + return -EINVAL; - return clk_aic32x4_pll_calc_rate(&settings, *parent_rate); + req->rate = clk_aic32x4_pll_calc_rate(&settings, req->best_parent_rate); + + return 0; } static int clk_aic32x4_pll_set_rate(struct clk_hw *hw, @@ -266,7 +267,7 @@ static const struct clk_ops aic32x4_pll_ops = { .unprepare = clk_aic32x4_pll_unprepare, .is_prepared = clk_aic32x4_pll_is_prepared, .recalc_rate = clk_aic32x4_pll_recalc_rate, - .round_rate = clk_aic32x4_pll_round_rate, + .determine_rate = clk_aic32x4_pll_determine_rate, .set_rate = clk_aic32x4_pll_set_rate, .set_parent = clk_aic32x4_pll_set_parent, .get_parent = clk_aic32x4_pll_get_parent, @@ -292,6 +293,7 @@ static u8 clk_aic32x4_codec_clkin_get_parent(struct clk_hw *hw) } static const struct clk_ops aic32x4_codec_clkin_ops = { + .determine_rate = clk_hw_determine_rate_no_reparent, .set_parent = clk_aic32x4_codec_clkin_set_parent, .get_parent = clk_aic32x4_codec_clkin_get_parent, }; @@ -326,16 +328,17 @@ static int clk_aic32x4_div_set_rate(struct clk_hw *hw, unsigned long rate, AIC32X4_DIV_MASK, divisor); } -static long clk_aic32x4_div_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *parent_rate) +static int clk_aic32x4_div_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { unsigned long divisor; - divisor = DIV_ROUND_UP(*parent_rate, rate); + divisor = DIV_ROUND_UP(req->best_parent_rate, req->rate); if (divisor > 128) return -EINVAL; - return DIV_ROUND_UP(*parent_rate, divisor); + req->rate = DIV_ROUND_UP(req->best_parent_rate, divisor); + return 0; } static unsigned long clk_aic32x4_div_recalc_rate(struct clk_hw *hw, @@ -354,7 +357,7 @@ static const struct clk_ops aic32x4_div_ops = { .prepare = clk_aic32x4_div_prepare, .unprepare = clk_aic32x4_div_unprepare, .set_rate = clk_aic32x4_div_set_rate, - .round_rate = clk_aic32x4_div_round_rate, + .determine_rate = clk_aic32x4_div_determine_rate, .recalc_rate = clk_aic32x4_div_recalc_rate, }; @@ -382,7 +385,7 @@ static const struct clk_ops aic32x4_bdiv_ops = { .set_parent = clk_aic32x4_bdiv_set_parent, .get_parent = clk_aic32x4_bdiv_get_parent, .set_rate = clk_aic32x4_div_set_rate, - .round_rate = clk_aic32x4_div_round_rate, + .determine_rate = clk_aic32x4_div_determine_rate, .recalc_rate = clk_aic32x4_div_recalc_rate, }; |