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path: root/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
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Diffstat (limited to 'drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c')
-rw-r--r--drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 144dc587a5b2..d2a85f10690c 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -783,14 +783,15 @@ static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg)
ret = mtk_smi_larb_get(jpeg->larb);
if (ret)
dev_err(jpeg->dev, "mtk_smi_larb_get larbvdec fail %d\n", ret);
- clk_prepare_enable(jpeg->clk_jdec_smi);
- clk_prepare_enable(jpeg->clk_jdec);
+
+ ret = clk_bulk_prepare_enable(jpeg->num_clks, jpeg->clks);
+ if (ret)
+ dev_err(jpeg->dev, "Failed to open jpeg clk: %d\n", ret);
}
static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg)
{
- clk_disable_unprepare(jpeg->clk_jdec);
- clk_disable_unprepare(jpeg->clk_jdec_smi);
+ clk_bulk_disable_unprepare(jpeg->num_clks, jpeg->clks);
mtk_smi_larb_put(jpeg->larb);
}
@@ -935,10 +936,16 @@ static const struct v4l2_file_operations mtk_jpeg_fops = {
.mmap = v4l2_m2m_fop_mmap,
};
+static struct clk_bulk_data mt8173_jpeg_dec_clocks[] = {
+ { .id = "jpgdec-smi" },
+ { .id = "jpgdec" },
+};
+
static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg)
{
struct device_node *node;
struct platform_device *pdev;
+ int ret;
node = of_parse_phandle(jpeg->dev->of_node, "mediatek,larb", 0);
if (!node)
@@ -952,12 +959,15 @@ static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg)
jpeg->larb = &pdev->dev;
- jpeg->clk_jdec = devm_clk_get(jpeg->dev, "jpgdec");
- if (IS_ERR(jpeg->clk_jdec))
- return PTR_ERR(jpeg->clk_jdec);
+ jpeg->clks = mt8173_jpeg_dec_clocks;
+ jpeg->num_clks = ARRAY_SIZE(mt8173_jpeg_dec_clocks);
+ ret = devm_clk_bulk_get(jpeg->dev, jpeg->num_clks, jpeg->clks);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to get jpeg clock:%d\n", ret);
+ return ret;
+ }
- jpeg->clk_jdec_smi = devm_clk_get(jpeg->dev, "jpgdec-smi");
- return PTR_ERR_OR_ZERO(jpeg->clk_jdec_smi);
+ return 0;
}
static void mtk_jpeg_job_timeout_work(struct work_struct *work)