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);
}
.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)
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)
* @alloc_ctx: videobuf2 memory allocator's context
* @dec_vdev: video device node for decoder mem2mem mode
* @dec_reg_base: JPEG registers mapping
- * @clk_jdec: JPEG hw working clock
- * @clk_jdec_smi: JPEG SMI bus clock
+ * @clks: clock names
+ * @num_clks: numbers of clock
* @larb: SMI device
* @job_timeout_work: IRQ timeout structure
*/
void *alloc_ctx;
struct video_device *dec_vdev;
void __iomem *dec_reg_base;
- struct clk *clk_jdec;
- struct clk *clk_jdec_smi;
+ struct clk_bulk_data *clks;
+ int num_clks;
struct device *larb;
struct delayed_work job_timeout_work;
};