diff options
Diffstat (limited to 'sound/soc/codecs/lpass-va-macro.c')
| -rw-r--r-- | sound/soc/codecs/lpass-va-macro.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c index b71ef03c4aef..6eceeff10bf6 100644 --- a/sound/soc/codecs/lpass-va-macro.c +++ b/sound/soc/codecs/lpass-va-macro.c @@ -201,10 +201,12 @@ struct va_macro { unsigned long active_ch_cnt[VA_MACRO_MAX_DAIS]; u16 dmic_clk_div; bool has_swr_master; + bool has_npl_clk; int dec_mode[VA_MACRO_NUM_DECIMATORS]; struct regmap *regmap; struct clk *mclk; + struct clk *npl; struct clk *macro; struct clk *dcodec; struct clk *fsgen; @@ -225,14 +227,22 @@ struct va_macro { struct va_macro_data { bool has_swr_master; + bool has_npl_clk; }; static const struct va_macro_data sm8250_va_data = { .has_swr_master = false, + .has_npl_clk = false, }; static const struct va_macro_data sm8450_va_data = { .has_swr_master = true, + .has_npl_clk = true, +}; + +static const struct va_macro_data sm8550_va_data = { + .has_swr_master = true, + .has_npl_clk = false, }; static bool va_is_volatile_register(struct device *dev, unsigned int reg) @@ -1332,6 +1342,12 @@ static int fsgen_gate_enable(struct clk_hw *hw) struct regmap *regmap = va->regmap; int ret; + if (va->has_swr_master) { + ret = clk_prepare_enable(va->mclk); + if (ret) + return ret; + } + ret = va_macro_mclk_enable(va, true); if (va->has_swr_master) regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_SWR_CONTROL, @@ -1350,6 +1366,8 @@ static void fsgen_gate_disable(struct clk_hw *hw) CDC_VA_SWR_CLK_EN_MASK, 0x0); va_macro_mclk_enable(va, false); + if (va->has_swr_master) + clk_disable_unprepare(va->mclk); } static int fsgen_gate_is_enabled(struct clk_hw *hw) @@ -1378,6 +1396,9 @@ static int va_macro_register_fsgen_output(struct va_macro *va) struct clk_init_data init; int ret; + if (va->has_npl_clk) + parent = va->npl; + parent_clk_name = __clk_get_name(parent); of_property_read_string(np, "clock-output-names", &clk_name); @@ -1500,10 +1521,21 @@ static int va_macro_probe(struct platform_device *pdev) data = of_device_get_match_data(dev); va->has_swr_master = data->has_swr_master; + va->has_npl_clk = data->has_npl_clk; /* mclk rate */ clk_set_rate(va->mclk, 2 * VA_MACRO_MCLK_FREQ); + if (va->has_npl_clk) { + va->npl = devm_clk_get(dev, "npl"); + if (IS_ERR(va->npl)) { + ret = PTR_ERR(va->npl); + goto err; + } + + clk_set_rate(va->npl, 2 * VA_MACRO_MCLK_FREQ); + } + ret = clk_prepare_enable(va->macro); if (ret) goto err; @@ -1516,6 +1548,12 @@ static int va_macro_probe(struct platform_device *pdev) if (ret) goto err_mclk; + if (va->has_npl_clk) { + ret = clk_prepare_enable(va->npl); + if (ret) + goto err_npl; + } + if (va->has_swr_master) { /* Set default CLK div to 1 */ regmap_update_bits(va->regmap, CDC_VA_TOP_CSR_SWR_MIC_CTL0, @@ -1564,6 +1602,9 @@ static int va_macro_probe(struct platform_device *pdev) return 0; err_clkout: + if (va->has_npl_clk) + clk_disable_unprepare(va->npl); +err_npl: clk_disable_unprepare(va->mclk); err_mclk: clk_disable_unprepare(va->dcodec); @@ -1579,6 +1620,9 @@ static void va_macro_remove(struct platform_device *pdev) { struct va_macro *va = dev_get_drvdata(&pdev->dev); + if (va->has_npl_clk) + clk_disable_unprepare(va->npl); + clk_disable_unprepare(va->mclk); clk_disable_unprepare(va->dcodec); clk_disable_unprepare(va->macro); @@ -1593,6 +1637,9 @@ static int __maybe_unused va_macro_runtime_suspend(struct device *dev) regcache_cache_only(va->regmap, true); regcache_mark_dirty(va->regmap); + if (va->has_npl_clk) + clk_disable_unprepare(va->npl); + clk_disable_unprepare(va->mclk); return 0; @@ -1609,6 +1656,15 @@ static int __maybe_unused va_macro_runtime_resume(struct device *dev) return ret; } + if (va->has_npl_clk) { + ret = clk_prepare_enable(va->npl); + if (ret) { + clk_disable_unprepare(va->mclk); + dev_err(va->dev, "unable to prepare npl\n"); + return ret; + } + } + regcache_cache_only(va->regmap, false); regcache_sync(va->regmap); @@ -1624,6 +1680,7 @@ static const struct of_device_id va_macro_dt_match[] = { { .compatible = "qcom,sc7280-lpass-va-macro", .data = &sm8250_va_data }, { .compatible = "qcom,sm8250-lpass-va-macro", .data = &sm8250_va_data }, { .compatible = "qcom,sm8450-lpass-va-macro", .data = &sm8450_va_data }, + { .compatible = "qcom,sm8550-lpass-va-macro", .data = &sm8550_va_data }, { .compatible = "qcom,sc8280xp-lpass-va-macro", .data = &sm8450_va_data }, {} }; |