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MLK-18368-5: hdmi_rx: add hdmi rx audio clock

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add clock for hdmi audio rx

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
This commit is contained in:
Shengjiu Wang
2018-05-22 15:31:49 +08:00
committed by Jason Liu
parent 09416efc80
commit 72aa88ba95
2 changed files with 15 additions and 0 deletions
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14
drivers/media/platform/imx8/hdmi/mxc-hdmi-rx.c
View File

@ -156,6 +156,12 @@ static int mxc_hdmi_clock_init(struct mxc_hdmi_rx_dev *hdmi_rx)
return PTR_ERR(hdmi_rx->enc_clk);
}
hdmi_rx->i2s_clk = devm_clk_get(dev, "i2s_clk");
if (IS_ERR(hdmi_rx->i2s_clk)) {
dev_err(dev, "failed to get hdmi rx i2s clk\n");
return PTR_ERR(hdmi_rx->i2s_clk);
}
hdmi_rx->spdif_clk = devm_clk_get(dev, "spdif_clk");
if (IS_ERR(hdmi_rx->spdif_clk)) {
dev_err(dev, "failed to get hdmi rx spdif clk\n");
@ -202,6 +208,13 @@ static int mxc_hdmi_clock_enable(struct mxc_hdmi_rx_dev *hdmi_rx)
dev_err(dev, "%s, pre pclk error %d\n", __func__, ret);
return ret;
}
ret = clk_prepare_enable(hdmi_rx->i2s_clk);
if (ret < 0) {
dev_err(dev, "%s, pre i2s_clk error %d\n", __func__, ret);
return ret;
}
ret = clk_prepare_enable(hdmi_rx->spdif_clk);
if (ret < 0) {
dev_err(dev, "%s, pre spdif_clk error %d\n", __func__, ret);
@ -225,6 +238,7 @@ static void mxc_hdmi_clock_disable(struct mxc_hdmi_rx_dev *hdmi_rx)
clk_disable_unprepare(hdmi_rx->enc_clk);
clk_disable_unprepare(hdmi_rx->sclk);
clk_disable_unprepare(hdmi_rx->pclk);
clk_disable_unprepare(hdmi_rx->i2s_clk);
clk_disable_unprepare(hdmi_rx->spdif_clk);
clk_disable_unprepare(hdmi_rx->pxl_link_clk);
}

1
drivers/media/platform/imx8/hdmi/mxc-hdmi-rx.h
View File

@ -101,6 +101,7 @@ struct mxc_hdmi_rx_dev {
struct clk *ref_clk;
struct clk *pxl_clk;
struct clk *enc_clk;
struct clk *i2s_clk;
struct clk *spdif_clk;
struct clk *pxl_link_clk;
struct hdp_mem mem;