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media: atmel: atmel-isc: specialize dma cfg

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The dma configuration (DCFG) is specific to the product.
Move this configuration in the product specific driver, and add the
field inside the driver struct.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Eugen Hristev
2021-04-13 12:57:03 +02:00
committed by Mauro Carvalho Chehab
parent f794bc16a5
commit cd5af39467
3 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/media/platform/atmel/atmel-isc-base.c
View File

@ -724,8 +724,7 @@ static int isc_configure(struct isc_device *isc)
rlp_mode = isc->config.rlp_cfg_mode;
pipeline = isc->config.bits_pipeline;
dcfg = isc->config.dcfg_imode |
ISC_DCFG_YMBSIZE_BEATS8 | ISC_DCFG_CMBSIZE_BEATS8;
dcfg = isc->config.dcfg_imode | isc->dcfg;
pfe_cfg0 |= subdev->pfe_cfg0 | ISC_PFE_CFG0_MODE_PROGRESSIVE;
mask = ISC_PFE_CFG0_BPS_MASK | ISC_PFE_CFG0_HPOL_LOW |

2
drivers/media/platform/atmel/atmel-isc.h
View File

@ -150,6 +150,7 @@ struct isc_ctrls {
* @hclock: Hclock clock input (refer datasheet)
* @ispck: iscpck clock (refer datasheet)
* @isc_clks: ISC clocks
* @dcfg: DMA master configuration, architecture dependent
*
* @dev: Registered device driver
* @v4l2_dev: v4l2 registered device
@ -197,6 +198,7 @@ struct isc_device {
struct clk *hclock;
struct clk *ispck;
struct isc_clk isc_clks[2];
u32 dcfg;
struct device *dev;
struct v4l2_device v4l2_dev;

3
drivers/media/platform/atmel/atmel-sama5d2-isc.c
View File

@ -198,6 +198,9 @@ static int atmel_isc_probe(struct platform_device *pdev)
isc->max_width = ISC_SAMA5D2_MAX_SUPPORT_WIDTH;
isc->max_height = ISC_SAMA5D2_MAX_SUPPORT_HEIGHT;
/* sama5d2-isc - 8 bits per beat */
isc->dcfg = ISC_DCFG_YMBSIZE_BEATS8 | ISC_DCFG_CMBSIZE_BEATS8;
ret = isc_pipeline_init(isc);
if (ret)
return ret;