From 093501371b86e022f6993197d1fa4c52ae578305 Mon Sep 17 00:00:00 2001
From: YOUR_NAME <wangyeyu1@huawei.com>
Date: Tue, 7 Sep 2021 20:45:44 +0800
Subject: [PATCH] =?UTF-8?q?=E5=85=B3=E4=BA=8EMIPI=20DSI=E7=9A=84DRM?=
 =?UTF-8?q?=E9=80=82=E9=85=8D?=
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Signed-off-by: YOUR_NAME <wangyeyu1@huawei.com>
---
 include/platform/mipi_dsi_if.h           | 12 ++++++++++
 support/platform/include/mipi_dsi_core.h | 13 +++++++++++
 support/platform/src/mipi_dsi_core.c     | 29 +++++++++++++++++++++++-
 support/platform/src/mipi_dsi_if.c       |  5 ++++
 4 files changed, 58 insertions(+), 1 deletion(-)

diff --git a/include/platform/mipi_dsi_if.h b/include/platform/mipi_dsi_if.h
index ca6b5d6cb..f3c3e6467 100644
--- a/include/platform/mipi_dsi_if.h
+++ b/include/platform/mipi_dsi_if.h
@@ -291,6 +291,18 @@ int32_t MipiDsiRx(DevHandle handle, struct DsiCmdDesc *cmd, int32_t readLen, uin
  */
 int32_t MipiDsiAttach(DevHandle handle, uint8_t *name);
 
+/**
+ * @brief Sets additional parameters for a MIPI DSI device.
+ *
+ * @param handle Indicates the MIPI DSI device handle obtained via {@link MipiDsiOpen}.
+ * @param panelData Indicates the pointer to the additional parameters.
+ *
+ * @return Returns <b>0</b> if the operation is successful; returns a negative value otherwise.
+ *
+ * @since 1.0
+ */
+int32_t MipiDsiSetDrvData(DevHandle handle, DevHandle *panelData);
+
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/support/platform/include/mipi_dsi_core.h b/support/platform/include/mipi_dsi_core.h
index 58fa709c0..a5ec09412 100644
--- a/support/platform/include/mipi_dsi_core.h
+++ b/support/platform/include/mipi_dsi_core.h
@@ -45,6 +45,7 @@ struct MipiDsiCntlrMethod {
     void (*exitUlps)(struct MipiDsiCntlr *cntlr);
     int32_t (*powerControl)(struct MipiDsiCntlr *cntlr, uint8_t enable);
     int32_t (*attach)(struct MipiDsiCntlr *cntlr, uint8_t *name);
+    int32_t (*setDrvData)(struct MipiDsiCntlr *cntlr, DevHandle *panelData);
 };
 
 int32_t MipiDsiRegisterCntlr(struct MipiDsiCntlr *cntlr, struct HdfDeviceObject *device);
@@ -160,6 +161,18 @@ int32_t MipiDsiCntlrRx(struct MipiDsiCntlr *cntlr, struct DsiCmdDesc *cmd, int32
  */
 int32_t MipiDsiCntlrAttach(struct MipiDsiCntlr *cntlr, uint8_t *name);
 
+/**
+ * @brief Sets additional parameters for a MIPI DSI device.
+ *
+ * @param cntlr Indicates the MIPI DSI device obtained via {@link MipiDsiOpen}.
+ * @param panelData Indicates the pointer to the additional parameters.
+ *
+ * @return Returns <b>0</b> if the operation is successful; returns a negative value otherwise.
+ *
+ * @since 1.0
+ */
+int32_t MipiDsiCntlrSetDrvData(struct MipiDsiCntlr *cntlr, DevHandle *panelData);
+
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/support/platform/src/mipi_dsi_core.c b/support/platform/src/mipi_dsi_core.c
index 8d75f5b13..51ec6d352 100644
--- a/support/platform/src/mipi_dsi_core.c
+++ b/support/platform/src/mipi_dsi_core.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
  *
  * HDF is dual licensed: you can use it either under the terms of
  * the GPL, or the BSD license, at your option.
@@ -352,3 +352,30 @@ int32_t MipiDsiCntlrAttach(struct MipiDsiCntlr *cntlr, uint8_t *name)
 
     return ret;
 }
+
+int32_t MipiDsiCntlrSetDrvData(struct MipiDsiCntlr *cntlr, DevHandle *panelData)
+{
+    int32_t ret;
+
+    if ((cntlr == NULL) || (cntlr->ops == NULL)) {
+        HDF_LOGE("%s: cntlr or ops is NULL.", __func__);
+        return HDF_FAILURE;
+    }
+
+    if (cntlr->ops->setDrvData == NULL) {
+        HDF_LOGE("%s: setDrvData is NULL.", __func__);
+        return HDF_ERR_NOT_SUPPORT;
+    }
+
+    (void)OsalMutexLock(&(cntlr->lock));
+    ret = cntlr->ops->setDrvData(cntlr, panelData);
+    (void)OsalMutexUnlock(&(cntlr->lock));
+
+    if (ret == HDF_SUCCESS) {
+        HDF_LOGI("%s: success!", __func__);
+    } else {
+        HDF_LOGE("%s: failed!", __func__);
+    }
+
+    return ret;
+}
diff --git a/support/platform/src/mipi_dsi_if.c b/support/platform/src/mipi_dsi_if.c
index a1c482749..afd5d260a 100755
--- a/support/platform/src/mipi_dsi_if.c
+++ b/support/platform/src/mipi_dsi_if.c
@@ -55,3 +55,8 @@ int32_t MipiDsiAttach(DevHandle handle, uint8_t *name)
 {
     return MipiDsiCntlrAttach((struct MipiDsiCntlr *)handle, name);
 }
+
+int32_t MipiDsiSetDrvData(DevHandle handle, DevHandle *panelData)
+{
+    return MipiDsiCntlrSetDrvData((struct MipiDsiCntlr *)handle, panelData);
+}
-- 
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