diff options
Diffstat (limited to 'sound/soc/qcom/lpass-apq8016.c')
| -rw-r--r-- | sound/soc/qcom/lpass-apq8016.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/soc/qcom/lpass-apq8016.c b/sound/soc/qcom/lpass-apq8016.c index 8210e371ecee..fe4c25847022 100644 --- a/sound/soc/qcom/lpass-apq8016.c +++ b/sound/soc/qcom/lpass-apq8016.c @@ -185,7 +185,33 @@ static int apq8016_lpass_init(struct platform_device *pdev) return ret; } + drvdata->ahbix_clk = devm_clk_get(dev, "ahbix-clk"); + if (IS_ERR(drvdata->ahbix_clk)) { + dev_err(dev, "error getting ahbix-clk: %ld\n", + PTR_ERR(drvdata->ahbix_clk)); + ret = PTR_ERR(drvdata->ahbix_clk); + goto err_ahbix_clk; + } + + ret = clk_set_rate(drvdata->ahbix_clk, LPASS_AHBIX_CLOCK_FREQUENCY); + if (ret) { + dev_err(dev, "error setting rate on ahbix_clk: %d\n", ret); + goto err_ahbix_clk; + } + dev_dbg(dev, "set ahbix_clk rate to %lu\n", + clk_get_rate(drvdata->ahbix_clk)); + + ret = clk_prepare_enable(drvdata->ahbix_clk); + if (ret) { + dev_err(dev, "error enabling ahbix_clk: %d\n", ret); + goto err_ahbix_clk; + } + return 0; + +err_ahbix_clk: + clk_bulk_disable_unprepare(drvdata->num_clks, drvdata->clks); + return ret; } static int apq8016_lpass_exit(struct platform_device *pdev) @@ -193,6 +219,7 @@ static int apq8016_lpass_exit(struct platform_device *pdev) struct lpass_data *drvdata = platform_get_drvdata(pdev); clk_bulk_disable_unprepare(drvdata->num_clks, drvdata->clks); + clk_disable_unprepare(drvdata->ahbix_clk); return 0; } |