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From: Philipp Zabel
To: dri-devel@lists.freedesktop.org
Subject: [PATCH v16 4/8] drm/mediatek: Add DSI sub driver
Date: Fri, 6 May 2016 15:05:50 +0200
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Cc: Mark Rutland , Stephen Boyd ,
Michael Turquette ,
Jie Qiu ,
Cawa Cheng , YT Shen ,
Yingjoe Chen , devicetree@vger.kernel.org,
Jitao Shi , kernel@pengutronix.de,
Pawel Moll ,
Ian Campbell ,
Rob Herring , linux-mediatek@lists.infradead.org,
Matthias Brugger ,
Paul Bolle ,
Emil Velikov ,
Tomasz Figa , Kumar Gala
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From: CK Hu
This patch add a drm encoder/connector driver for the MIPI DSI function
block of the Mediatek display subsystem and a phy driver for the MIPI TX
D-PHY control module.
Signed-off-by: Jitao Shi
Signed-off-by: Philipp Zabel
---
Changes since v15:
- Order mtk_drm_drivers alphabetically
---
drivers/gpu/drm/mediatek/Kconfig | 2 +
drivers/gpu/drm/mediatek/Makefile | 4 +-
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 +
drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 +
drivers/gpu/drm/mediatek/mtk_dsi.c | 927 +++++++++++++++++++++++++++++++++
drivers/gpu/drm/mediatek/mtk_mipi_tx.c | 463 ++++++++++++++++
6 files changed, 1399 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/mediatek/mtk_dsi.c
create mode 100644 drivers/gpu/drm/mediatek/mtk_mipi_tx.c
diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index 30e5371..eeefc97 100644
--- a/drivers/gpu/drm/mediatek/Kconfig
+++ b/drivers/gpu/drm/mediatek/Kconfig
@@ -4,6 +4,8 @@ config DRM_MEDIATEK
depends on ARCH_MEDIATEK || (ARM && COMPILE_TEST)
select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
+ select DRM_MIPI_DSI
+ select DRM_PANEL
select IOMMU_DMA
select MEMORY
select MTK_SMI
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index d4bde7c..e781db5a 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -6,6 +6,8 @@ mediatek-drm-y := mtk_disp_ovl.o \
mtk_drm_drv.o \
mtk_drm_fb.o \
mtk_drm_gem.o \
- mtk_drm_plane.o
+ mtk_drm_plane.o \
+ mtk_dsi.o \
+ mtk_mipi_tx.o
obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index e6e5654..08782d7 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -517,6 +517,8 @@ static struct platform_driver * const mtk_drm_drivers[] = {
&mtk_disp_ovl_driver,
&mtk_disp_rdma_driver,
&mtk_drm_platform_driver,
+ &mtk_dsi_driver,
+ &mtk_mipi_tx_driver,
};
static int __init mtk_drm_init(void)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index 27dc8fa..ac6c92b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -53,5 +53,7 @@ struct mtk_drm_private {
extern struct platform_driver mtk_ddp_driver;
extern struct platform_driver mtk_disp_ovl_driver;
extern struct platform_driver mtk_disp_rdma_driver;
+extern struct platform_driver mtk_dsi_driver;
+extern struct platform_driver mtk_mipi_tx_driver;
#endif /* MTK_DRM_DRV_H */
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
new file mode 100644
index 0000000..54e8ff5
--- /dev/null
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -0,0 +1,927 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ *
+ * 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.
+ */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include