diff options
Diffstat (limited to 'drivers/media/video/omap3isp/ispcsiphy.h')
| -rw-r--r-- | drivers/media/video/omap3isp/ispcsiphy.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/media/video/omap3isp/ispcsiphy.h b/drivers/media/video/omap3isp/ispcsiphy.h new file mode 100644 index 000000000000..9596dc6830a6 --- /dev/null +++ b/drivers/media/video/omap3isp/ispcsiphy.h @@ -0,0 +1,74 @@ +/* + * ispcsiphy.h + * + * TI OMAP3 ISP - CSI PHY module + * + * Copyright (C) 2010 Nokia Corporation + * Copyright (C) 2009 Texas Instruments, Inc. + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef OMAP3_ISP_CSI_PHY_H +#define OMAP3_ISP_CSI_PHY_H + +struct isp_csi2_device; +struct regulator; + +struct csiphy_lane { + u8 pos; + u8 pol; +}; + +#define ISP_CSIPHY2_NUM_DATA_LANES 2 +#define ISP_CSIPHY1_NUM_DATA_LANES 1 + +struct isp_csiphy_lanes_cfg { + struct csiphy_lane data[ISP_CSIPHY2_NUM_DATA_LANES]; + struct csiphy_lane clk; +}; + +struct isp_csiphy_dphy_cfg { + u8 ths_term; + u8 ths_settle; + u8 tclk_term; + unsigned tclk_miss:1; + u8 tclk_settle; +}; + +struct isp_csiphy { + struct isp_device *isp; + struct mutex mutex; /* serialize csiphy configuration */ + u8 phy_in_use; + struct isp_csi2_device *csi2; + struct regulator *vdd; + + /* mem resources - enums as defined in enum isp_mem_resources */ + unsigned int cfg_regs; + unsigned int phy_regs; + + u8 num_data_lanes; /* number of CSI2 Data Lanes supported */ + struct isp_csiphy_lanes_cfg lanes; + struct isp_csiphy_dphy_cfg dphy; +}; + +int omap3isp_csiphy_acquire(struct isp_csiphy *phy); +void omap3isp_csiphy_release(struct isp_csiphy *phy); +int omap3isp_csiphy_init(struct isp_device *isp); + +#endif /* OMAP3_ISP_CSI_PHY_H */ |