diff options
author | Ajit Pandey <ajitp@codeaurora.org> | 2020-08-14 16:22:57 +0530 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2020-08-17 14:39:25 +0100 |
commit | 1220f6a76e77af8ac14fe67a11fcd7806764ea46 (patch) | |
tree | 1250e4592d701e42168131dd0875a8211ff37cb7 /sound/soc/qcom/lpass-apq8016.c | |
parent | 549ade5721fe197b78165fc3476af1fe0c65f089 (diff) | |
download | linux-1220f6a76e77af8ac14fe67a11fcd7806764ea46.tar.bz2 |
ASoC: qcom: Add common array to initialize soc based core clocks
LPASS variants have their own soc specific clocks that needs to be
enabled for MI2S audio support. Added a common variable in drvdata to
initialize such clocks using bulk clk api. Such clock names is
defined in variants specific data and needs to fetched during init.
Signed-off-by: Ajit Pandey <ajitp@codeaurora.org>
Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/1597402388-14112-2-git-send-email-rohitkr@codeaurora.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/qcom/lpass-apq8016.c')
-rw-r--r-- | sound/soc/qcom/lpass-apq8016.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/sound/soc/qcom/lpass-apq8016.c b/sound/soc/qcom/lpass-apq8016.c index b3610d05b651..8210e371ecee 100644 --- a/sound/soc/qcom/lpass-apq8016.c +++ b/sound/soc/qcom/lpass-apq8016.c @@ -161,32 +161,27 @@ static int apq8016_lpass_free_dma_channel(struct lpass_data *drvdata, int chan) static int apq8016_lpass_init(struct platform_device *pdev) { struct lpass_data *drvdata = platform_get_drvdata(pdev); + struct lpass_variant *variant = drvdata->variant; struct device *dev = &pdev->dev; - int ret; + int ret, i; - drvdata->pcnoc_mport_clk = devm_clk_get(dev, "pcnoc-mport-clk"); - if (IS_ERR(drvdata->pcnoc_mport_clk)) { - dev_err(dev, "error getting pcnoc-mport-clk: %ld\n", - PTR_ERR(drvdata->pcnoc_mport_clk)); - return PTR_ERR(drvdata->pcnoc_mport_clk); - } - ret = clk_prepare_enable(drvdata->pcnoc_mport_clk); + drvdata->clks = devm_kcalloc(dev, variant->num_clks, + sizeof(*drvdata->clks), GFP_KERNEL); + drvdata->num_clks = variant->num_clks; + + for (i = 0; i < drvdata->num_clks; i++) + drvdata->clks[i].id = variant->clk_name[i]; + + ret = devm_clk_bulk_get(dev, drvdata->num_clks, drvdata->clks); if (ret) { - dev_err(dev, "Error enabling pcnoc-mport-clk: %d\n", ret); + dev_err(dev, "Failed to get clocks %d\n", ret); return ret; } - drvdata->pcnoc_sway_clk = devm_clk_get(dev, "pcnoc-sway-clk"); - if (IS_ERR(drvdata->pcnoc_sway_clk)) { - dev_err(dev, "error getting pcnoc-sway-clk: %ld\n", - PTR_ERR(drvdata->pcnoc_sway_clk)); - return PTR_ERR(drvdata->pcnoc_sway_clk); - } - - ret = clk_prepare_enable(drvdata->pcnoc_sway_clk); + ret = clk_bulk_prepare_enable(drvdata->num_clks, drvdata->clks); if (ret) { - dev_err(dev, "Error enabling pcnoc_sway_clk: %d\n", ret); + dev_err(dev, "apq8016 clk_enable failed\n"); return ret; } @@ -197,8 +192,7 @@ static int apq8016_lpass_exit(struct platform_device *pdev) { struct lpass_data *drvdata = platform_get_drvdata(pdev); - clk_disable_unprepare(drvdata->pcnoc_mport_clk); - clk_disable_unprepare(drvdata->pcnoc_sway_clk); + clk_bulk_disable_unprepare(drvdata->num_clks, drvdata->clks); return 0; } @@ -219,6 +213,11 @@ static struct lpass_variant apq8016_data = { .wrdma_reg_stride = 0x1000, .wrdma_channel_start = 5, .wrdma_channels = 2, + .clk_name = (const char*[]) { + "pcnoc-mport-clk", + "pcnoc-sway-clk", + }, + .num_clks = 2, .dai_driver = apq8016_lpass_cpu_dai_driver, .num_dai = ARRAY_SIZE(apq8016_lpass_cpu_dai_driver), .dai_osr_clk_names = (const char *[]) { |