diff options
Diffstat (limited to 'drivers/mxc/hdp/API_HDMITX.h')
| -rw-r--r-- | drivers/mxc/hdp/API_HDMITX.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/drivers/mxc/hdp/API_HDMITX.h b/drivers/mxc/hdp/API_HDMITX.h new file mode 100644 index 000000000000..0f64cc272037 --- /dev/null +++ b/drivers/mxc/hdp/API_HDMITX.h @@ -0,0 +1,165 @@ +/****************************************************************************** + * + * Copyright (C) 2016-2017 Cadence Design Systems, Inc. + * All rights reserved worldwide. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its contributors + * may be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, + * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE + * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Copyright 2017 NXP + * + ****************************************************************************** + * + * API_HDMITX.h + * + ****************************************************************************** + */ + +#ifndef _API_HDMITX_H_ +#define _API_HDMITX_H_ + +#include "API_General.h" +#include "hdmi.h" + +/** + * \addtogroup HDMI_TX_API + * \{ + */ + +# define HDMI_TX_EVENT_CODE_HPD_HIGH 0x01 +# define HDMI_TX_EVENT_CODE_HPD_LOW 0x02 +# define HDMI_TX_EVENT_CODE_HPD_STATE_LOW 0x00 +# define HDMI_TX_EVENT_CODE_HPD_STATE_HIGH 0x08 +typedef struct { + /** if used to return data, this pointer is set (instead of being a destination to copy data to */ + u8 *buff; + HDMI_I2C_STATUS status; + u16 len; + u8 slave; + u8 offset; +} HDMITX_TRANS_DATA; + +typedef enum { + HDMI_TX_MODE_DVI, + HDMI_TX_MODE_HDMI_1_4, + HDMI_TX_MODE_HDMI_2_0, +} HDMI_TX_MAIL_HANDLER_PROTOCOL_TYPE; + +/** + * \brief I2C read transaction + * \param [in] data_in - fields used: len, slave, offset + * \param [out] data_out - fields used: all + * \returns status + */ +CDN_API_STATUS CDN_API_HDMITX_DDC_READ(state_struct *state, + HDMITX_TRANS_DATA *data_in, + HDMITX_TRANS_DATA *data_out); +CDN_API_STATUS CDN_API_HDMITX_DDC_READ_blocking(state_struct *state, + HDMITX_TRANS_DATA *data_in, + HDMITX_TRANS_DATA *data_out); + +/** + * \brief I2C write transaction + * \param [in] data_in - fields used: len, slave, offset, buff + * \param [out] data_out - fields used: status, len, slave, offset + * \returns status + */ +CDN_API_STATUS CDN_API_HDMITX_DDC_WRITE(state_struct *state, + HDMITX_TRANS_DATA *data_in, + HDMITX_TRANS_DATA *data_out); +CDN_API_STATUS CDN_API_HDMITX_DDC_WRITE_blocking(state_struct *state, + HDMITX_TRANS_DATA *data_in, + HDMITX_TRANS_DATA *data_out); + +/** + * \brief I2C update read + * \param [out] data_out - fields used: status, buff + * \returns status + */ +CDN_API_STATUS CDN_API_HDMITX_DDC_UPDATE_READ(state_struct *state, + HDMITX_TRANS_DATA *data_out); +CDN_API_STATUS CDN_API_HDMITX_DDC_UPDATE_READ_blocking(state_struct *state, + HDMITX_TRANS_DATA * + data_out); + +/** + * \brief I2C read edid + * \param [in] block - EDID block + * \pram [in] segment - EDID segment + * \param [out] data_out - fields used: status, buff, slave (as block), offset (as segment), len + * \returns status + */ +CDN_API_STATUS CDN_API_HDMITX_READ_EDID(state_struct *state, u8 block, + u8 segment, + HDMITX_TRANS_DATA *data_out); +CDN_API_STATUS CDN_API_HDMITX_READ_EDID_blocking(state_struct *state, u8 block, + u8 segment, + HDMITX_TRANS_DATA *data_out); + +/** + * \brief set hdmi protocol type (DVI,1.x,2.x) (send scrambler command over scdc and set bits in controller) + * \param [in] protocol - type + * \returns status + */ +CDN_API_STATUS +CDN_API_HDMITX_Set_Mode_blocking(state_struct *state, + HDMI_TX_MAIL_HANDLER_PROTOCOL_TYPE protocol, + u32 character_rate); + +/** + * \brief init hdmi registers + * \returns status + */ +CDN_API_STATUS CDN_API_HDMITX_Init_blocking(state_struct *state); + +/** + * \brief change to vid id vicMode + * \returns status + */ +CDN_API_STATUS CDN_API_HDMITX_SetVic_blocking(state_struct *state, + struct drm_display_mode *mode, int bpp, + VIC_PXL_ENCODING_FORMAT format); + +/** + * \brief option to force color depth in the gcp or not force (HW mode) + * \returns status + */ +CDN_API_STATUS CDN_API_HDMITX_ForceColorDepth_blocking(state_struct *state, + u8 force, u8 val); +CDN_API_STATUS CDN_API_HDMITX_ReadEvents(state_struct *state, u32 *events); +CDN_API_STATUS CDN_API_HDMITX_ReadEvents_blocking(state_struct *state, + u32 *events); +CDN_API_STATUS CDN_API_HDMITX_GetHpdStatus(state_struct *state, u8 *hpd_sts); +CDN_API_STATUS CDN_API_HDMITX_GetHpdStatus_blocking(state_struct *state, + u8 *hpd_sts); +CDN_API_STATUS CDN_API_HDMITX_Disable_GCP(state_struct *state); +#endif |