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media: rockchip: vicap: change irq state when start/stop stream

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Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: I1147d430e5464d32b3513451d1aa496c27a1b594
This commit is contained in:
Zefa Chen
2023-11-21 14:43:16 +08:00
committed by Tao Huang
parent 3623186b8e
commit 1654e03632
1 changed files with 18 additions and 2 deletions
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20
drivers/media/platform/rockchip/cif/mipi-csi2.c
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@@ -252,6 +252,8 @@ static int csi2_start(struct csi2_dev *csi2)
v4l2_err(&csi2->sd, "%s: enable clks failed\n", __func__);
return ret;
}
enable_irq(csi2->csi2_hw[csi_idx]->irq1);
enable_irq(csi2->csi2_hw[csi_idx]->irq2);
csi2_enable(csi2->csi2_hw[csi_idx], host_type);
}
@@ -269,6 +271,8 @@ static int csi2_start(struct csi2_dev *csi2)
err_assert_reset:
for (i = 0; i < csi2->csi_info.csi_num; i++) {
csi_idx = csi2->csi_info.csi_idx[i];
disable_irq(csi2->csi2_hw[csi_idx]->irq1);
disable_irq(csi2->csi2_hw[csi_idx]->irq2);
csi2_disable(csi2->csi2_hw[csi_idx]);
csi2_disable_clks(csi2->csi2_hw[csi_idx]);
}
@@ -286,6 +290,8 @@ static void csi2_stop(struct csi2_dev *csi2)
for (i = 0; i < csi2->csi_info.csi_num; i++) {
csi_idx = csi2->csi_info.csi_idx[i];
disable_irq(csi2->csi2_hw[csi_idx]->irq1);
disable_irq(csi2->csi2_hw[csi_idx]->irq2);
csi2_disable(csi2->csi2_hw[csi_idx]);
csi2_hw_do_reset(csi2->csi2_hw[csi_idx]);
csi2_disable_clks(csi2->csi2_hw[csi_idx]);
@@ -782,6 +788,11 @@ static irqreturn_t rk_csirx_irq1_handler(int irq, void *ctx)
char vc_info[CSI_VCINFO_LEN] = {0};
bool is_add_cnt = false;
if (!csi2_hw || !csi2) {
disable_irq_nosync(irq);
return IRQ_HANDLED;
}
val = read_csihost_reg(csi2_hw->base, CSIHOST_ERR1);
if (val) {
if (val & CSIHOST_ERR1_PHYERR_SPTSYNCHS) {
@@ -882,6 +893,11 @@ static irqreturn_t rk_csirx_irq2_handler(int irq, void *ctx)
char err_str[CSI_ERRSTR_LEN] = {0};
char vc_info[CSI_VCINFO_LEN] = {0};
if (!csi2_hw) {
disable_irq_nosync(irq);
return IRQ_HANDLED;
}
val = read_csihost_reg(csi2_hw->base, CSIHOST_ERR2);
if (val) {
if (val & CSIHOST_ERR2_PHYERR_ESC) {
@@ -1259,7 +1275,7 @@ static int csi2_hw_probe(struct platform_device *pdev)
irq = platform_get_irq_byname(pdev, "csi-intr1");
if (irq > 0) {
ret = devm_request_irq(&pdev->dev, irq,
rk_csirx_irq1_handler, 0,
rk_csirx_irq1_handler, IRQ_NOAUTOEN,
dev_driver_string(&pdev->dev),
&pdev->dev);
if (ret < 0)
@@ -1273,7 +1289,7 @@ static int csi2_hw_probe(struct platform_device *pdev)
irq = platform_get_irq_byname(pdev, "csi-intr2");
if (irq > 0) {
ret = devm_request_irq(&pdev->dev, irq,
rk_csirx_irq2_handler, 0,
rk_csirx_irq2_handler, IRQ_NOAUTOEN,
dev_driver_string(&pdev->dev),
&pdev->dev);
if (ret < 0)