video: fbdev: mxc: add Northwest Logic DSI driver support

Add the framebuffer driver support for the Northwest Logic
MIPI DSI controller.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>

1 files changed, 107 insertions, 0 deletions

diff --git a/include/video/mxc_edid.h b/include/video/mxc_edid.h
new file mode 100644
index 000000000000..ff7ddd92a3bc
--- /dev/null
+++ b/include/video/mxc_edid.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2009-2015 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*!
+ * @defgroup Framebuffer Framebuffer Driver for SDC and ADC.
+ */
+
+/*!
+ * @file mxc_edid.h
+ *
+ * @brief MXC EDID tools
+ *
+ * @ingroup Framebuffer
+ */
+
+#ifndef MXC_EDID_H
+#define MXC_EDID_H
+
+#include <linux/fb.h>
+
+#define FB_VMODE_ASPECT_4_3	0x10
+#define FB_VMODE_ASPECT_16_9	0x20
+#define FB_VMODE_ASPECT_MASK	(FB_VMODE_ASPECT_4_3 | FB_VMODE_ASPECT_16_9)
+
+enum cea_audio_coding_types {
+	AUDIO_CODING_TYPE_REF_STREAM_HEADER	=  0,
+	AUDIO_CODING_TYPE_LPCM			=  1,
+	AUDIO_CODING_TYPE_AC3			=  2,
+	AUDIO_CODING_TYPE_MPEG1			=  3,
+	AUDIO_CODING_TYPE_MP3			=  4,
+	AUDIO_CODING_TYPE_MPEG2			=  5,
+	AUDIO_CODING_TYPE_AACLC			=  6,
+	AUDIO_CODING_TYPE_DTS			=  7,
+	AUDIO_CODING_TYPE_ATRAC			=  8,
+	AUDIO_CODING_TYPE_SACD			=  9,
+	AUDIO_CODING_TYPE_EAC3			= 10,
+	AUDIO_CODING_TYPE_DTS_HD		= 11,
+	AUDIO_CODING_TYPE_MLP			= 12,
+	AUDIO_CODING_TYPE_DST			= 13,
+	AUDIO_CODING_TYPE_WMAPRO		= 14,
+	AUDIO_CODING_TYPE_RESERVED		= 15,
+};
+
+struct mxc_hdmi_3d_format {
+	unsigned char vic_order_2d;
+	unsigned char struct_3d;
+	unsigned char detail_3d;
+	unsigned char reserved;
+};
+
+struct mxc_edid_cfg {
+	bool cea_underscan;
+	bool cea_basicaudio;
+	bool cea_ycbcr444;
+	bool cea_ycbcr422;
+	bool hdmi_cap;
+
+	/*VSD*/
+	bool vsd_support_ai;
+	bool vsd_dc_48bit;
+	bool vsd_dc_36bit;
+	bool vsd_dc_30bit;
+	bool vsd_dc_y444;
+	bool vsd_dvi_dual;
+
+	bool vsd_cnc0;
+	bool vsd_cnc1;
+	bool vsd_cnc2;
+	bool vsd_cnc3;
+
+	u8 vsd_video_latency;
+	u8 vsd_audio_latency;
+	u8 vsd_I_video_latency;
+	u8 vsd_I_audio_latency;
+
+	u8 physical_address[4];
+	u8 hdmi_vic[64];
+	struct mxc_hdmi_3d_format hdmi_3d_format[64];
+	u16 hdmi_3d_mask_all;
+	u16 hdmi_3d_struct_all;
+	u32 vsd_max_tmdsclk_rate;
+
+	u8 max_channels;
+	u8 sample_sizes;
+	u8 sample_rates;
+	u8 speaker_alloc;
+};
+
+extern const struct fb_videomode mxc_cea_mode[64];
+
+int mxc_edid_var_to_vic(struct fb_var_screeninfo *var);
+int mxc_edid_mode_to_vic(const struct fb_videomode *mode);
+int mxc_edid_read(struct i2c_adapter *adp, unsigned short addr,
+	unsigned char *edid, struct mxc_edid_cfg *cfg, struct fb_info *fbi);
+int mxc_edid_parse_ext_blk(unsigned char *edid, struct mxc_edid_cfg *cfg,
+	struct fb_monspecs *specs);
+#endif