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Commit 572a7615 authored by Steve Longerbeam's avatar Steve Longerbeam Committed by Philipp Zabel
Browse files

gpu: ipu-v3: Add ipu_get_num() 



Adds of-alias id to ipu_soc and retrieve with ipu_get_num().

Signed-off-by: default avatarSteve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent 03085911

drivers/gpu/ipu-v3/ipu-common.c

+8 −0
Original line number Diff line number Diff line
@@ -45,6 +45,12 @@ static inline void ipu_cm_write(struct ipu_soc *ipu, u32 value, unsigned offset) 
	writel(value, ipu->cm_reg + offset);

}



int ipu_get_num(struct ipu_soc *ipu)

{

	return ipu->id;

}

EXPORT_SYMBOL_GPL(ipu_get_num);



void ipu_srm_dp_sync_update(struct ipu_soc *ipu)

{

	u32 val;
@@ -1209,6 +1215,7 @@ static int ipu_probe(struct platform_device *pdev) 
{

	const struct of_device_id *of_id =

			of_match_device(imx_ipu_dt_ids, &pdev->dev);

	struct device_node *np = pdev->dev.of_node;

	struct ipu_soc *ipu;

	struct resource *res;

	unsigned long ipu_base;
@@ -1237,6 +1244,7 @@ static int ipu_probe(struct platform_device *pdev) 
		ipu->channel[i].ipu = ipu;

	ipu->devtype = devtype;

	ipu->ipu_type = devtype->type;

	ipu->id = of_alias_get_id(np, "ipu");



	spin_lock_init(&ipu->lock);

	mutex_init(&ipu->channel_lock);

drivers/gpu/ipu-v3/ipu-prv.h

+1 −0
Original line number Diff line number Diff line
@@ -152,6 +152,7 @@ struct ipu_soc { 
	void __iomem		*cm_reg;

	void __iomem		*idmac_reg;



	int			id;

	int			usecount;



	struct clk		*clk;

include/video/imx-ipu-v3.h

+1 −0
Original line number Diff line number Diff line
@@ -138,6 +138,7 @@ int ipu_idmac_channel_irq(struct ipu_soc *ipu, struct ipuv3_channel *channel, 
/*

 * IPU Common functions

 */

int ipu_get_num(struct ipu_soc *ipu);

void ipu_set_csi_src_mux(struct ipu_soc *ipu, int csi_id, bool mipi_csi2);

void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi);

void ipu_dump(struct ipu_soc *ipu);