diff options
| author | Eugen Hristev <eugen.hristev@microchip.com> | 2021-04-13 13:57:03 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-06-08 13:50:27 +0300 |
| commit | cd5af39467bdc768387d841186a71bb2d947b29c (patch) | |
| tree | b8012072fa4a624b4dd2dca4fb7477e11933859d /drivers/media/platform/atmel | |
| parent | f794bc16a52da70e015dca0093bba9afba7d1b6c (diff) | |
| download | linux-cd5af39467bdc768387d841186a71bb2d947b29c.tar.xz | |
media: atmel: atmel-isc: specialize dma cfg
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>
Diffstat (limited to 'drivers/media/platform/atmel')
| -rw-r--r-- | drivers/media/platform/atmel/atmel-isc-base.c | 3 | ||||
| -rw-r--r-- | drivers/media/platform/atmel/atmel-isc.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/atmel/atmel-sama5d2-isc.c | 3 |
3 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c index ed0048e79f3b..07ba439eb7e9 100644 --- a/drivers/media/platform/atmel/atmel-isc-base.c +++ b/drivers/media/platform/atmel/atmel-isc-base.c @@ -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 | diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/media/platform/atmel/atmel-isc.h index 6becc6c3aaf0..d14ae096fbf6 100644 --- a/drivers/media/platform/atmel/atmel-isc.h +++ b/drivers/media/platform/atmel/atmel-isc.h @@ -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; diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c index 72112e025690..4fa5e86f4244 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -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; |