summaryrefslogtreecommitdiff
path: root/drivers/mxc/hdp/API_HDMIRX.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mxc/hdp/API_HDMIRX.c')
-rw-r--r--drivers/mxc/hdp/API_HDMIRX.c236
1 files changed, 236 insertions, 0 deletions
diff --git a/drivers/mxc/hdp/API_HDMIRX.c b/drivers/mxc/hdp/API_HDMIRX.c
new file mode 100644
index 000000000000..7dcb9254fd06
--- /dev/null
+++ b/drivers/mxc/hdp/API_HDMIRX.c
@@ -0,0 +1,236 @@
+/******************************************************************************
+ *
+ * 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 2018 NXP
+ *
+ ******************************************************************************
+ *
+ * API_HDMIRX.c
+ *
+ ******************************************************************************
+ */
+
+#include "API_HDMIRX.h"
+#include "util.h"
+#include "opcodes.h"
+#include "address.h"
+#include "sink_vif.h"
+
+CDN_API_STATUS CDN_API_HDMIRX_ReadEvent(state_struct *state, u8 *Events_5v)
+{
+ CDN_API_STATUS ret;
+ u8 reserved1;
+ u8 reserved2;
+ u8 reserved3;
+ if (!state->running) {
+ if (!internal_apb_available(state))
+ return CDN_BSY;
+ internal_tx_mkfullmsg(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_READ_EVENTS, 0);
+ state->rxEnable = 1;
+ state->bus_type = CDN_BUS_TYPE_APB;
+ return CDN_STARTED;
+ }
+ internal_process_messages(state);
+ ret = internal_test_rx_head(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_READ_EVENTS);
+ if (ret != CDN_OK)
+ return ret;
+ internal_readmsg(state,
+ 4,
+ 1,
+ Events_5v,
+ 1,
+ &reserved1,
+ 1,
+ &reserved2,
+ 1,
+ &reserved3);
+ return CDN_OK;
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_ReadEvent_blocking(
+ state_struct *state,
+ u8 *Events_5v)
+{
+ internal_block_function(&state->mutex, CDN_API_HDMIRX_ReadEvent(state, Events_5v));
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_Init_blocking(state_struct *state)
+{
+ CDN_API_STATUS ret;
+
+ ret =
+ CDN_API_General_Write_Register_blocking(state,
+ ADDR_SINK_VIDEO_HD + (VIDEO_UNPACK_CTRL << 2),
+ F_CD_ENABLE(1));
+ ret =
+ CDN_API_General_Write_Register_blocking(state,
+ ADDR_SINK_VIDEO_HD + (VANLYZ_CTRL << 2),
+ F_VANLYZ_START(1) |
+ F_VANLYZ_FRAMES_CHECK_EN(1) |
+ F_VANLYZ_FORMAT_FINDER_EN(1));
+
+ return ret;
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_Stop_blocking(state_struct *state)
+{
+ CDN_API_STATUS ret;
+
+ ret =
+ CDN_API_General_Write_Register_blocking(state,
+ ADDR_SINK_VIDEO_HD + (VIDEO_UNPACK_CTRL << 2),
+ F_CD_ENABLE(0));
+ ret =
+ CDN_API_General_Write_Register_blocking(state,
+ ADDR_SINK_VIDEO_HD + (VANLYZ_CTRL << 2), F_VANLYZ_RESET(1));
+
+ return ret;
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_SET_EDID(
+ state_struct *state,
+ u8 segment,
+ u8 extension,
+ u8 *edid_buff)
+{
+ if (!state->running) {
+ if (!internal_apb_available(state))
+ return CDN_BSY;
+ internal_tx_mkfullmsg(state,
+ MB_MODULE_ID_HDMI_RX,
+ HDMI_RX_SET_EDID,
+ 3,
+ 1,
+ segment,
+ 1,
+ extension,
+ -128,
+ edid_buff);
+ state->bus_type = CDN_BUS_TYPE_APB;
+ return CDN_STARTED;
+ }
+ internal_process_messages(state);
+ return CDN_OK;
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_SET_EDID_blocking(
+ state_struct *state,
+ u8 segment,
+ u8 extension,
+ u8 *edid_buff)
+{
+ internal_block_function(&state->mutex,
+ CDN_API_HDMIRX_SET_EDID(state, segment, extension, edid_buff));
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_SET_SCDC_SLAVE(state_struct *state,
+ S_HDMI_SCDC_SET_MSG *scdcData)
+{
+ if (!state->running) {
+ if (!internal_apb_available(state))
+ return CDN_BSY;
+ internal_tx_mkfullmsg(state,
+ MB_MODULE_ID_HDMI_RX,
+ HDMI_RX_SCDC_SET,
+ 1,
+ -sizeof(S_HDMI_SCDC_SET_MSG),
+ scdcData);
+ state->bus_type = CDN_BUS_TYPE_APB;
+ return CDN_STARTED;
+ }
+ internal_process_messages(state);
+ return CDN_OK;
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_SET_SCDC_SLAVE_blocking(
+ state_struct *state,
+ S_HDMI_SCDC_SET_MSG *scdcData)
+{
+ internal_block_function(&state->mutex,
+ CDN_API_HDMIRX_SET_SCDC_SLAVE(state, scdcData));
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_GET_SCDC_SLAVE(state_struct *state,
+ S_HDMI_SCDC_GET_MSG *scdcData)
+{
+ CDN_API_STATUS ret;
+ if (!state->running) {
+ if (!internal_apb_available(state))
+ return CDN_BSY;
+ internal_tx_mkfullmsg(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_SCDC_GET, 0);
+ state->bus_type = CDN_BUS_TYPE_APB;
+ state->rxEnable = 1;
+ return CDN_STARTED;
+ }
+ internal_process_messages(state);
+ ret = internal_test_rx_head(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_SCDC_GET);
+ if (ret != CDN_OK)
+ return ret;
+ internal_readmsg(state,
+ 4,
+ 1, &scdcData->source_ver,
+ 1, &scdcData->TMDS_Config,
+ 1, &scdcData->config_0,
+ -sizeof(scdcData->manufacturerSpecific),
+ &scdcData->manufacturerSpecific);
+ return CDN_OK;
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_GET_SCDC_SLAVE_blocking(state_struct *state,
+ S_HDMI_SCDC_GET_MSG *scdcData)
+{
+ internal_block_function(&state->mutex,
+ CDN_API_HDMIRX_GET_SCDC_SLAVE(state, scdcData));
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_SetHpd(state_struct *state, u8 hpd)
+{
+ if (!state->running) {
+ if (!internal_apb_available(state))
+ return CDN_BSY;
+ internal_tx_mkfullmsg(state, MB_MODULE_ID_HDMI_RX, HDMI_RX_SET_HPD, 1, 1, hpd);
+ state->bus_type = CDN_BUS_TYPE_APB;
+ return CDN_STARTED;
+ }
+ internal_process_messages(state);
+ return CDN_OK;
+}
+
+CDN_API_STATUS CDN_API_HDMIRX_SetHpd_blocking(state_struct *state, u8 hpd)
+{
+ internal_block_function(&state->mutex, CDN_API_HDMIRX_SetHpd(state, hpd));
+}
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-03 09:30:40 +0000