ENGR00273848-02 iMX6Q/DL HDMI: Enable HDMI function

Add MX6Q/DL HDMI core and video driver source code.
Add MXC edid data read and parse source code.

Signed-off-by: Sandor Yu <R01008@freescale.com>

1 files changed, 65 insertions, 0 deletions

diff --git a/include/linux/mfd/mxc-hdmi-core.h b/include/linux/mfd/mxc-hdmi-core.h
new file mode 100644
index 000000000000..f5524987eb30
--- /dev/null
+++ b/include/linux/mfd/mxc-hdmi-core.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2011-2013 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */
+#ifndef __LINUX_MXC_HDMI_CORE_H_
+#define __LINUX_MXC_HDMI_CORE_H_
+
+#include <video/mxc_edid.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#define IRQ_DISABLE_SUCCEED     0
+#define IRQ_DISABLE_FAIL        1
+
+bool hdmi_check_overflow(void);
+
+u8 hdmi_readb(unsigned int reg);
+void hdmi_writeb(u8 value, unsigned int reg);
+void hdmi_mask_writeb(u8 data, unsigned int addr, u8 shift, u8 mask);
+unsigned int hdmi_read4(unsigned int reg);
+void hdmi_write4(unsigned int value, unsigned int reg);
+
+void hdmi_irq_init(void);
+void hdmi_irq_enable(int irq);
+unsigned int hdmi_irq_disable(int irq);
+
+void hdmi_set_sample_rate(unsigned int rate);
+void hdmi_set_dma_mode(unsigned int dma_running);
+void hdmi_init_clk_regenerator(void);
+void hdmi_clk_regenerator_update_pixel_clock(u32 pixclock);
+
+void hdmi_set_edid_cfg(struct mxc_edid_cfg *cfg);
+void hdmi_get_edid_cfg(struct mxc_edid_cfg *cfg);
+
+extern int mxc_hdmi_ipu_id;
+extern int mxc_hdmi_disp_id;
+
+void hdmi_set_registered(int registered);
+int hdmi_get_registered(void);
+unsigned int hdmi_SDMA_check(void);
+int mxc_hdmi_abort_stream(void);
+int mxc_hdmi_register_audio(struct snd_pcm_substream *substream);
+void mxc_hdmi_unregister_audio(struct snd_pcm_substream *substream);
+unsigned int hdmi_set_cable_state(unsigned int state);
+unsigned int hdmi_set_blank_state(unsigned int state);
+int check_hdmi_state(void);
+
+#endif