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media: staging: media: starfive: camss: Add interrupt handling

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Parse interrupt resources and register interrupt handlers.

Signed-off-by: Jack Zhu <jack.zhu@starfivetech.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Jack Zhu 2023-10-25 11:14:20 +08:00 committed by Hans Verkuil
parent e080f339c8
commit 1ee1b01b97
1 changed files with 21 additions and 0 deletions
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21
drivers/staging/media/starfive/camss/stf-camss.c
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@ -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];