diff options
| author | Philipp Zabel <p.zabel@pengutronix.de> | 2012-05-22 17:08:48 +0200 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2014-06-04 11:07:11 +0200 |
| commit | 3f5a8a946d860b9022a23bf1ed5ab76f6fdd7e6e (patch) | |
| tree | 785427baffca229282fe7c1ffea3b147f9253933 | |
| parent | e90460970fde8bdccf2147e899cb9953943e16d2 (diff) | |
gpu: ipu-v3: Add CSI and SMFC module enable wrappers
IPU_CONF_..._EN bits are implementation details, not to be made public.
Add wrappers around ipu_module_enable/disable, so the CSI V4L2 driver
can enable/disable the CSI and SMFC modules.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-common.c | 24 | ||||
| -rw-r--r-- | include/video/imx-ipu-v3.h | 8 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 9459f4091a27..1442b9e1cf8d 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -661,6 +661,30 @@ int ipu_module_disable(struct ipu_soc *ipu, u32 mask) } EXPORT_SYMBOL_GPL(ipu_module_disable); +int ipu_csi_enable(struct ipu_soc *ipu, int csi) +{ + return ipu_module_enable(ipu, csi ? IPU_CONF_CSI1_EN : IPU_CONF_CSI0_EN); +} +EXPORT_SYMBOL_GPL(ipu_csi_enable); + +int ipu_csi_disable(struct ipu_soc *ipu, int csi) +{ + return ipu_module_disable(ipu, csi ? IPU_CONF_CSI1_EN : IPU_CONF_CSI0_EN); +} +EXPORT_SYMBOL_GPL(ipu_csi_disable); + +int ipu_smfc_enable(struct ipu_soc *ipu) +{ + return ipu_module_enable(ipu, IPU_CONF_SMFC_EN); +} +EXPORT_SYMBOL_GPL(ipu_smfc_enable); + +int ipu_smfc_disable(struct ipu_soc *ipu) +{ + return ipu_module_disable(ipu, IPU_CONF_SMFC_EN); +} +EXPORT_SYMBOL_GPL(ipu_smfc_disable); + int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel) { struct ipu_soc *ipu = channel->ipu; diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index f3714301d740..fe6053e6ae6d 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -162,8 +162,16 @@ int ipu_dp_set_global_alpha(struct ipu_dp *dp, bool enable, u8 alpha, bool bg_chan); /* + * IPU CMOS Sensor Interface (csi) functions + */ +int ipu_csi_enable(struct ipu_soc *ipu, int csi); +int ipu_csi_disable(struct ipu_soc *ipu, int csi); + +/* * IPU Sensor Multiple FIFO Controller (SMFC) functions */ +int ipu_smfc_enable(struct ipu_soc *ipu); +int ipu_smfc_disable(struct ipu_soc *ipu); int ipu_smfc_map_channel(struct ipu_soc *ipu, int channel, int csi_id, int mipi_id); int ipu_smfc_set_burstsize(struct ipu_soc *ipu, int channel, int burstsize); |