Commit 1ee1b01b authored by Jack Zhu's avatar Jack Zhu Committed by Hans Verkuil
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media: staging: media: starfive: camss: Add interrupt handling 



Parse interrupt resources and register interrupt handlers.

Signed-off-by: default avatarJack Zhu <jack.zhu@starfivetech.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent e080f339

drivers/staging/media/starfive/camss/stf-camss.c

+21 −0
Original line number Diff line number Diff line
@@ -35,6 +35,12 @@ static const char * const stfcamss_resets[] = { 
	"isp_top_axi",

};



static const struct stf_isr_data stf_isrs[] = {

	{"wr_irq", stf_wr_irq_handler},

	{"isp_irq", stf_isp_irq_handler},

	{"line_irq", stf_line_irq_handler},

};



static int stfcamss_get_mem_res(struct stfcamss *stfcamss)

{

	struct platform_device *pdev = to_platform_device(stfcamss->dev);
@@ -160,6 +166,21 @@ static int stfcamss_probe(struct platform_device *pdev) 


	stfcamss->dev = dev;



	for (i = 0; i < ARRAY_SIZE(stf_isrs); ++i) {

		int irq;



		irq = platform_get_irq(pdev, i);

		if (irq < 0)

			return irq;



		ret = devm_request_irq(stfcamss->dev, irq, stf_isrs[i].isr, 0,

				       stf_isrs[i].name, stfcamss);

		if (ret) {

			dev_err(dev, "request irq failed: %d\n", ret);

			return ret;

		}

	}



	stfcamss->nclks = ARRAY_SIZE(stfcamss->sys_clk);

	for (i = 0; i < stfcamss->nclks; ++i)

		stfcamss->sys_clk[i].id = stfcamss_clocks[i];