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authorDave Airlie <airlied@redhat.com>2017-07-13 11:00:20 +1000
committerDave Airlie <airlied@redhat.com>2017-07-13 11:00:20 +1000
commit39bf0bff4f179f109305433f83bdea5d1ca350ea (patch)
treea12b17a4c7064a349c19948f3b6357e1ac521010 /drivers
parent00fc2c26bc46a64545cdf95a1511461ea9acecb4 (diff)
parent5ac5895a84d92bd2b3db490f8ee242ccb4d77e96 (diff)
downloadlinux-39bf0bff4f179f109305433f83bdea5d1ca350ea.tar.bz2
Merge branch 'mediatek-drm-next-4.13' of https://github.com/ckhu-mediatek/linux.git-tags into drm-next
This include new color format support and some fixups. * 'mediatek-drm-next-4.13' of https://github.com/ckhu-mediatek/linux.git-tags: drm/mediatek: separate color module to fixup error memory reallocation drm/mediatek: check for memory allocation failure drm/mediatek: re-phrase DRM_INFO error message drm/mediatek: use platform_register_drivers drm/mediatek: Support UYVY and YUYV format for overlay
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/mediatek/Makefile3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_color.c176
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c80
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c33
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.h1
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_plane.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dsi.c2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c27
10 files changed, 205 insertions, 128 deletions
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index bf2e5be1ab30..e37b55a23a65 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -1,4 +1,5 @@
-mediatek-drm-y := mtk_disp_ovl.o \
+mediatek-drm-y := mtk_disp_color.o \
+ mtk_disp_ovl.o \
mtk_disp_rdma.o \
mtk_drm_crtc.o \
mtk_drm_ddp.o \
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c
new file mode 100644
index 000000000000..ef79a6d55646
--- /dev/null
+++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2017 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 <drm/drmP.h>
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+
+#include "mtk_drm_crtc.h"
+#include "mtk_drm_ddp_comp.h"
+
+#define DISP_COLOR_CFG_MAIN 0x0400
+#define DISP_COLOR_START_MT2701 0x0f00
+#define DISP_COLOR_START_MT8173 0x0c00
+#define DISP_COLOR_START(comp) ((comp)->data->color_offset)
+#define DISP_COLOR_WIDTH(comp) (DISP_COLOR_START(comp) + 0x50)
+#define DISP_COLOR_HEIGHT(comp) (DISP_COLOR_START(comp) + 0x54)
+
+#define COLOR_BYPASS_ALL BIT(7)
+#define COLOR_SEQ_SEL BIT(13)
+
+struct mtk_disp_color_data {
+ unsigned int color_offset;
+};
+
+/**
+ * struct mtk_disp_color - DISP_COLOR driver structure
+ * @ddp_comp - structure containing type enum and hardware resources
+ * @crtc - associated crtc to report irq events to
+ */
+struct mtk_disp_color {
+ struct mtk_ddp_comp ddp_comp;
+ struct drm_crtc *crtc;
+ const struct mtk_disp_color_data *data;
+};
+
+static inline struct mtk_disp_color *comp_to_color(struct mtk_ddp_comp *comp)
+{
+ return container_of(comp, struct mtk_disp_color, ddp_comp);
+}
+
+static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc)
+{
+ struct mtk_disp_color *color = comp_to_color(comp);
+
+ writel(w, comp->regs + DISP_COLOR_WIDTH(color));
+ writel(h, comp->regs + DISP_COLOR_HEIGHT(color));
+}
+
+static void mtk_color_start(struct mtk_ddp_comp *comp)
+{
+ struct mtk_disp_color *color = comp_to_color(comp);
+
+ writel(COLOR_BYPASS_ALL | COLOR_SEQ_SEL,
+ comp->regs + DISP_COLOR_CFG_MAIN);
+ writel(0x1, comp->regs + DISP_COLOR_START(color));
+}
+
+static const struct mtk_ddp_comp_funcs mtk_disp_color_funcs = {
+ .config = mtk_color_config,
+ .start = mtk_color_start,
+};
+
+static int mtk_disp_color_bind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct mtk_disp_color *priv = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ int ret;
+
+ ret = mtk_ddp_comp_register(drm_dev, &priv->ddp_comp);
+ if (ret < 0) {
+ dev_err(dev, "Failed to register component %s: %d\n",
+ dev->of_node->full_name, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void mtk_disp_color_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct mtk_disp_color *priv = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+
+ mtk_ddp_comp_unregister(drm_dev, &priv->ddp_comp);
+}
+
+static const struct component_ops mtk_disp_color_component_ops = {
+ .bind = mtk_disp_color_bind,
+ .unbind = mtk_disp_color_unbind,
+};
+
+static int mtk_disp_color_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct mtk_disp_color *priv;
+ int comp_id;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_COLOR);
+ if (comp_id < 0) {
+ dev_err(dev, "Failed to identify by alias: %d\n", comp_id);
+ return comp_id;
+ }
+
+ ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
+ &mtk_disp_color_funcs);
+ if (ret) {
+ dev_err(dev, "Failed to initialize component: %d\n", ret);
+ return ret;
+ }
+
+ priv->data = of_device_get_match_data(dev);
+
+ platform_set_drvdata(pdev, priv);
+
+ ret = component_add(dev, &mtk_disp_color_component_ops);
+ if (ret)
+ dev_err(dev, "Failed to add component: %d\n", ret);
+
+ return ret;
+}
+
+static int mtk_disp_color_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &mtk_disp_color_component_ops);
+
+ return 0;
+}
+
+static const struct mtk_disp_color_data mt2701_color_driver_data = {
+ .color_offset = DISP_COLOR_START_MT2701,
+};
+
+static const struct mtk_disp_color_data mt8173_color_driver_data = {
+ .color_offset = DISP_COLOR_START_MT8173,
+};
+
+static const struct of_device_id mtk_disp_color_driver_dt_match[] = {
+ { .compatible = "mediatek,mt2701-disp-color",
+ .data = &mt2701_color_driver_data},
+ { .compatible = "mediatek,mt8173-disp-color",
+ .data = &mt8173_color_driver_data},
+ {},
+};
+MODULE_DEVICE_TABLE(of, mtk_disp_color_driver_dt_match);
+
+struct platform_driver mtk_disp_color_driver = {
+ .probe = mtk_disp_color_probe,
+ .remove = mtk_disp_color_remove,
+ .driver = {
+ .name = "mediatek-disp-color",
+ .owner = THIS_MODULE,
+ .of_match_table = mtk_disp_color_driver_dt_match,
+ },
+};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index a14d7d64d7b1..35bc5babdbf7 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -42,9 +42,12 @@
#define OVL_RDMA_MEM_GMC 0x40402020
#define OVL_CON_BYTE_SWAP BIT(24)
+#define OVL_CON_MTX_YUV_TO_RGB (6 << 16)
#define OVL_CON_CLRFMT_RGB (1 << 12)
#define OVL_CON_CLRFMT_RGBA8888 (2 << 12)
#define OVL_CON_CLRFMT_ARGB8888 (3 << 12)
+#define OVL_CON_CLRFMT_UYVY (4 << 12)
+#define OVL_CON_CLRFMT_YUYV (5 << 12)
#define OVL_CON_CLRFMT_RGB565(ovl) ((ovl)->data->fmt_rgb565_is_0 ? \
0 : OVL_CON_CLRFMT_RGB)
#define OVL_CON_CLRFMT_RGB888(ovl) ((ovl)->data->fmt_rgb565_is_0 ? \
@@ -176,6 +179,10 @@ static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
return OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP;
+ case DRM_FORMAT_UYVY:
+ return OVL_CON_CLRFMT_UYVY | OVL_CON_MTX_YUV_TO_RGB;
+ case DRM_FORMAT_YUYV:
+ return OVL_CON_CLRFMT_YUYV | OVL_CON_MTX_YUV_TO_RGB;
}
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 6582e1f56d37..cb32c9369f3a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -559,6 +559,8 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc->ddp_comp_nr,
sizeof(*mtk_crtc->ddp_comp),
GFP_KERNEL);
+ if (!mtk_crtc->ddp_comp)
+ return -ENOMEM;
mtk_crtc->mutex = mtk_disp_mutex_get(priv->mutex_dev, pipe);
if (IS_ERR(mtk_crtc->mutex)) {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 8b52416b6e41..07d7ea2268ef 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -38,13 +38,6 @@
#define DISP_REG_UFO_START 0x0000
-#define DISP_COLOR_CFG_MAIN 0x0400
-#define DISP_COLOR_START_MT2701 0x0f00
-#define DISP_COLOR_START_MT8173 0x0c00
-#define DISP_COLOR_START(comp) ((comp)->data->color_offset)
-#define DISP_COLOR_WIDTH(comp) (DISP_COLOR_START(comp) + 0x50)
-#define DISP_COLOR_HEIGHT(comp) (DISP_COLOR_START(comp) + 0x54)
-
#define DISP_AAL_EN 0x0000
#define DISP_AAL_SIZE 0x0030
@@ -55,9 +48,6 @@
#define LUT_10BIT_MASK 0x03ff
-#define COLOR_BYPASS_ALL BIT(7)
-#define COLOR_SEQ_SEL BIT(13)
-
#define OD_RELAYMODE BIT(0)
#define UFO_BYPASS BIT(2)
@@ -82,20 +72,6 @@
#define DITHER_ADD_LSHIFT_G(x) (((x) & 0x7) << 4)
#define DITHER_ADD_RSHIFT_G(x) (((x) & 0x7) << 0)
-struct mtk_disp_color_data {
- unsigned int color_offset;
-};
-
-struct mtk_disp_color {
- struct mtk_ddp_comp ddp_comp;
- const struct mtk_disp_color_data *data;
-};
-
-static inline struct mtk_disp_color *comp_to_color(struct mtk_ddp_comp *comp)
-{
- return container_of(comp, struct mtk_disp_color, ddp_comp);
-}
-
void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
unsigned int CFG)
{
@@ -119,25 +95,6 @@ void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
}
}
-static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w,
- unsigned int h, unsigned int vrefresh,
- unsigned int bpc)
-{
- struct mtk_disp_color *color = comp_to_color(comp);
-
- writel(w, comp->regs + DISP_COLOR_WIDTH(color));
- writel(h, comp->regs + DISP_COLOR_HEIGHT(color));
-}
-
-static void mtk_color_start(struct mtk_ddp_comp *comp)
-{
- struct mtk_disp_color *color = comp_to_color(comp);
-
- writel(COLOR_BYPASS_ALL | COLOR_SEQ_SEL,
- comp->regs + DISP_COLOR_CFG_MAIN);
- writel(0x1, comp->regs + DISP_COLOR_START(color));
-}
-
static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh,
unsigned int bpc)
@@ -229,11 +186,6 @@ static const struct mtk_ddp_comp_funcs ddp_gamma = {
.stop = mtk_gamma_stop,
};
-static const struct mtk_ddp_comp_funcs ddp_color = {
- .config = mtk_color_config,
- .start = mtk_color_start,
-};
-
static const struct mtk_ddp_comp_funcs ddp_od = {
.config = mtk_od_config,
.start = mtk_od_start,
@@ -268,8 +220,8 @@ struct mtk_ddp_comp_match {
static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL] = { MTK_DISP_AAL, 0, &ddp_aal },
[DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL },
- [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color },
- [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color },
+ [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, NULL },
+ [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, NULL },
[DDP_COMPONENT_DPI0] = { MTK_DPI, 0, NULL },
[DDP_COMPONENT_DSI0] = { MTK_DSI, 0, NULL },
[DDP_COMPONENT_DSI1] = { MTK_DSI, 1, NULL },
@@ -286,22 +238,6 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL },
};
-static const struct mtk_disp_color_data mt2701_color_driver_data = {
- .color_offset = DISP_COLOR_START_MT2701,
-};
-
-static const struct mtk_disp_color_data mt8173_color_driver_data = {
- .color_offset = DISP_COLOR_START_MT8173,
-};
-
-static const struct of_device_id mtk_disp_color_driver_dt_match[] = {
- { .compatible = "mediatek,mt2701-disp-color",
- .data = &mt2701_color_driver_data},
- { .compatible = "mediatek,mt8173-disp-color",
- .data = &mt8173_color_driver_data},
- {},
-};
-
int mtk_ddp_comp_get_id(struct device_node *node,
enum mtk_ddp_comp_type comp_type)
{
@@ -324,23 +260,11 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
enum mtk_ddp_comp_type type;
struct device_node *larb_node;
struct platform_device *larb_pdev;
- const struct of_device_id *match;
- struct mtk_disp_color *color;
if (comp_id < 0 || comp_id >= DDP_COMPONENT_ID_MAX)
return -EINVAL;
type = mtk_ddp_matches[comp_id].type;
- if (type == MTK_DISP_COLOR) {
- devm_kfree(dev, comp);
- color = devm_kzalloc(dev, sizeof(*color), GFP_KERNEL);
- if (!color)
- return -ENOMEM;
-
- match = of_match_node(mtk_disp_color_driver_dt_match, node);
- color->data = match->data;
- comp = &color->ddp_comp;
- }
comp->id = comp_id;
comp->funcs = funcs ?: mtk_ddp_matches[comp_id].funcs;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index f6c8ec4c7dbc..41d2cffe953e 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -439,11 +439,12 @@ static int mtk_drm_probe(struct platform_device *pdev)
private->comp_node[comp_id] = of_node_get(node);
/*
- * Currently only the OVL, RDMA, DSI, and DPI blocks have
+ * Currently only the COLOR, OVL, RDMA, DSI, and DPI blocks have
* separate component platform drivers and initialize their own
* DDP component structure. The others are initialized here.
*/
- if (comp_type == MTK_DISP_OVL ||
+ if (comp_type == MTK_DISP_COLOR ||
+ comp_type == MTK_DISP_OVL ||
comp_type == MTK_DISP_RDMA ||
comp_type == MTK_DSI ||
comp_type == MTK_DPI) {
@@ -566,6 +567,7 @@ static struct platform_driver mtk_drm_platform_driver = {
static struct platform_driver * const mtk_drm_drivers[] = {
&mtk_ddp_driver,
+ &mtk_disp_color_driver,
&mtk_disp_ovl_driver,
&mtk_disp_rdma_driver,
&mtk_dpi_driver,
@@ -576,33 +578,14 @@ static struct platform_driver * const mtk_drm_drivers[] = {
static int __init mtk_drm_init(void)
{
- int ret;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mtk_drm_drivers); i++) {
- ret = platform_driver_register(mtk_drm_drivers[i]);
- if (ret < 0) {
- pr_err("Failed to register %s driver: %d\n",
- mtk_drm_drivers[i]->driver.name, ret);
- goto err;
- }
- }
-
- return 0;
-
-err:
- while (--i >= 0)
- platform_driver_unregister(mtk_drm_drivers[i]);
-
- return ret;
+ return platform_register_drivers(mtk_drm_drivers,
+ ARRAY_SIZE(mtk_drm_drivers));
}
static void __exit mtk_drm_exit(void)
{
- int i;
-
- for (i = ARRAY_SIZE(mtk_drm_drivers) - 1; i >= 0; i--)
- platform_driver_unregister(mtk_drm_drivers[i]);
+ platform_unregister_drivers(mtk_drm_drivers,
+ ARRAY_SIZE(mtk_drm_drivers));
}
module_init(mtk_drm_init);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index aef8747d810b..c3378c452c0a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -59,6 +59,7 @@ struct mtk_drm_private {
};
extern struct platform_driver mtk_ddp_driver;
+extern struct platform_driver mtk_disp_color_driver;
extern struct platform_driver mtk_disp_ovl_driver;
extern struct platform_driver mtk_disp_rdma_driver;
extern struct platform_driver mtk_dpi_driver;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index e405e89ed5e5..1a59b9ab4aa8 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -28,6 +28,8 @@ static const u32 formats[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_RGB565,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_YUYV,
};
static void mtk_plane_reset(struct drm_plane *plane)
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index b5cc6e12334c..97253c8f813b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -930,7 +930,7 @@ static u32 mtk_dsi_recv_cnt(u8 type, u8 *read_data)
DRM_INFO("type is 0x02, try again\n");
break;
default:
- DRM_INFO("type(0x%x) cannot be non-recognite\n", type);
+ DRM_INFO("type(0x%x) not recognized\n", type);
break;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 0a4ffd724146..71eb4fbbfc85 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1778,33 +1778,14 @@ static struct platform_driver * const mtk_hdmi_drivers[] = {
static int __init mtk_hdmitx_init(void)
{
- int ret;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mtk_hdmi_drivers); i++) {
- ret = platform_driver_register(mtk_hdmi_drivers[i]);
- if (ret < 0) {
- pr_err("Failed to register %s driver: %d\n",
- mtk_hdmi_drivers[i]->driver.name, ret);
- goto err;
- }
- }
-
- return 0;
-
-err:
- while (--i >= 0)
- platform_driver_unregister(mtk_hdmi_drivers[i]);
-
- return ret;
+ return platform_register_drivers(mtk_hdmi_drivers,
+ ARRAY_SIZE(mtk_hdmi_drivers));
}
static void __exit mtk_hdmitx_exit(void)
{
- int i;
-
- for (i = ARRAY_SIZE(mtk_hdmi_drivers) - 1; i >= 0; i--)
- platform_driver_unregister(mtk_hdmi_drivers[i]);
+ platform_unregister_drivers(mtk_hdmi_drivers,
+ ARRAY_SIZE(mtk_hdmi_drivers));
}
module_init(mtk_hdmitx_init);