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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2012-05-09 18:59:01 +0400 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2014-06-04 13:07:10 +0400 |
| commit | 35de925ffaa67971e073d3ebf1e0600be0d0d3f1 (patch) | |
| tree | d43d07842882332430c4711b38baa2e7a161647d /drivers/gpu/ipu-v3/ipu-common.c | |
| parent | 39b9004d1f626b88b775c7655d3f286e135dfec6 (diff) | |
| download | linux-35de925ffaa67971e073d3ebf1e0600be0d0d3f1.tar.xz | |
gpu: ipu-v3: Add SMFC code
The Sensor Multi Fifo Controller (SMFC) is used as a buffer between
the two CSIs (writing simultaneously) and up to four IDMAC channels.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-common.c')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-common.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 7e1f614e7fbc..2aecc474c478 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -874,8 +874,17 @@ static int ipu_submodules_init(struct ipu_soc *ipu, goto err_dp; } + ret = ipu_smfc_init(ipu, dev, ipu_base + + devtype->cm_ofs + IPU_CM_SMFC_REG_OFS); + if (ret) { + unit = "smfc"; + goto err_smfc; + } + return 0; +err_smfc: + ipu_dp_exit(ipu); err_dp: ipu_dmfc_exit(ipu); err_dmfc: @@ -947,6 +956,7 @@ EXPORT_SYMBOL_GPL(ipu_idmac_channel_irq); static void ipu_submodules_exit(struct ipu_soc *ipu) { + ipu_smfc_exit(ipu); ipu_dp_exit(ipu); ipu_dmfc_exit(ipu); ipu_dc_exit(ipu); |