summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/staging/media/hantro/hantro.h19
-rw-r--r--drivers/staging/media/hantro/hantro_drv.c33
-rw-r--r--drivers/staging/media/hantro/rk3288_vpu_hw.c9
-rw-r--r--drivers/staging/media/hantro/rk3399_vpu_hw.c9
4 files changed, 40 insertions, 30 deletions
diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
index 296b9ffad547..d041d36a0805 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -45,6 +45,17 @@ struct hantro_codec_ops;
#define HANTRO_DECODERS 0xffff0000
/**
+ * struct hantro_irq - irq handler and name
+ *
+ * @name: irq name for device tree lookup
+ * @handler: interrupt handler
+ */
+struct hantro_irq {
+ const char *name;
+ irqreturn_t (*handler)(int irq, void *priv);
+};
+
+/**
* struct hantro_variant - information about VPU hardware variant
*
* @enc_offset: Offset from VPU base to encoder registers.
@@ -57,8 +68,8 @@ struct hantro_codec_ops;
* @codec_ops: Codec ops.
* @init: Initialize hardware.
* @runtime_resume: reenable hardware after power gating
- * @vepu_irq: encoder interrupt handler
- * @vdpu_irq: decoder interrupt handler
+ * @irqs: array of irq names and interrupt handlers
+ * @num_irqs: number of irqs in the array
* @clk_names: array of clock names
* @num_clocks: number of clocks in the array
*/
@@ -73,8 +84,8 @@ struct hantro_variant {
const struct hantro_codec_ops *codec_ops;
int (*init)(struct hantro_dev *vpu);
int (*runtime_resume)(struct hantro_dev *vpu);
- irqreturn_t (*vepu_irq)(int irq, void *priv);
- irqreturn_t (*vdpu_irq)(int irq, void *priv);
+ const struct hantro_irq *irqs;
+ int num_irqs;
const char *clk_names[HANTRO_MAX_CLOCKS];
int num_clocks;
};
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index ed10052dc1c8..4ed39728da3d 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -706,36 +706,25 @@ static int hantro_probe(struct platform_device *pdev)
return ret;
}
- if (vpu->variant->vdpu_irq) {
+ for (i = 0; i < vpu->variant->num_irqs; i++) {
+ const char *irq_name = vpu->variant->irqs[i].name;
int irq;
- irq = platform_get_irq_byname(vpu->pdev, "vdpu");
- if (irq <= 0) {
- dev_err(vpu->dev, "Could not get vdpu IRQ.\n");
- return -ENXIO;
- }
-
- ret = devm_request_irq(vpu->dev, irq, vpu->variant->vdpu_irq,
- 0, dev_name(vpu->dev), vpu);
- if (ret) {
- dev_err(vpu->dev, "Could not request vdpu IRQ.\n");
- return ret;
- }
- }
-
- if (vpu->variant->vepu_irq) {
- int irq;
+ if (!vpu->variant->irqs[i].handler)
+ continue;
- irq = platform_get_irq_byname(vpu->pdev, "vepu");
+ irq = platform_get_irq_byname(vpu->pdev, irq_name);
if (irq <= 0) {
- dev_err(vpu->dev, "Could not get vepu IRQ.\n");
+ dev_err(vpu->dev, "Could not get %s IRQ.\n", irq_name);
return -ENXIO;
}
- ret = devm_request_irq(vpu->dev, irq, vpu->variant->vepu_irq,
- 0, dev_name(vpu->dev), vpu);
+ ret = devm_request_irq(vpu->dev, irq,
+ vpu->variant->irqs[i].handler, 0,
+ dev_name(vpu->dev), vpu);
if (ret) {
- dev_err(vpu->dev, "Could not request vepu IRQ.\n");
+ dev_err(vpu->dev, "Could not request %s IRQ.\n",
+ irq_name);
return ret;
}
}
diff --git a/drivers/staging/media/hantro/rk3288_vpu_hw.c b/drivers/staging/media/hantro/rk3288_vpu_hw.c
index f0d3f0eec07b..c5473bc1ac29 100644
--- a/drivers/staging/media/hantro/rk3288_vpu_hw.c
+++ b/drivers/staging/media/hantro/rk3288_vpu_hw.c
@@ -161,6 +161,11 @@ static const struct hantro_codec_ops rk3288_vpu_codec_ops[] = {
* VPU variant.
*/
+static const struct hantro_irq rk3288_irqs[] = {
+ { "vepu", rk3288_vepu_irq },
+ { "vdpu", rk3288_vdpu_irq },
+};
+
const struct hantro_variant rk3288_vpu_variant = {
.enc_offset = 0x0,
.enc_fmts = rk3288_vpu_enc_fmts,
@@ -170,8 +175,8 @@ const struct hantro_variant rk3288_vpu_variant = {
.num_dec_fmts = ARRAY_SIZE(rk3288_vpu_dec_fmts),
.codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER,
.codec_ops = rk3288_vpu_codec_ops,
- .vepu_irq = rk3288_vepu_irq,
- .vdpu_irq = rk3288_vdpu_irq,
+ .irqs = rk3288_irqs,
+ .num_irqs = ARRAY_SIZE(rk3288_irqs),
.init = rk3288_vpu_hw_init,
.clk_names = {"aclk", "hclk"},
.num_clocks = 2
diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw.c b/drivers/staging/media/hantro/rk3399_vpu_hw.c
index 0a43e0777189..965030e21ea9 100644
--- a/drivers/staging/media/hantro/rk3399_vpu_hw.c
+++ b/drivers/staging/media/hantro/rk3399_vpu_hw.c
@@ -160,6 +160,11 @@ static const struct hantro_codec_ops rk3399_vpu_codec_ops[] = {
* VPU variant.
*/
+static const struct hantro_irq rk3399_irqs[] = {
+ { "vepu", rk3399_vepu_irq },
+ { "vdpu", rk3399_vdpu_irq },
+};
+
const struct hantro_variant rk3399_vpu_variant = {
.enc_offset = 0x0,
.enc_fmts = rk3399_vpu_enc_fmts,
@@ -169,8 +174,8 @@ const struct hantro_variant rk3399_vpu_variant = {
.num_dec_fmts = ARRAY_SIZE(rk3399_vpu_dec_fmts),
.codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER,
.codec_ops = rk3399_vpu_codec_ops,
- .vepu_irq = rk3399_vepu_irq,
- .vdpu_irq = rk3399_vdpu_irq,
+ .irqs = rk3399_irqs,
+ .num_irqs = ARRAY_SIZE(rk3399_irqs),
.init = rk3399_vpu_hw_init,
.clk_names = {"aclk", "hclk"},
.num_clocks = 2