[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/media/radio/radio-isa.h b/src/kernel/linux/v4.14/drivers/media/radio/radio-isa.h
new file mode 100644
index 0000000..bab4149
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/media/radio/radio-isa.h
@@ -0,0 +1,109 @@
+/*
+ * Framework for ISA radio drivers.
+ * This takes care of all the V4L2 scaffolding, allowing the ISA drivers
+ * to concentrate on the actual hardware operation.
+ *
+ * Copyright (C) 2012 Hans Verkuil <hans.verkuil@cisco.com>
+ *
+ * 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.
+ */
+
+#ifndef _RADIO_ISA_H_
+#define _RADIO_ISA_H_
+
+#include <linux/isa.h>
+#include <linux/pnp.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+
+struct radio_isa_driver;
+struct radio_isa_ops;
+
+/* Core structure for radio ISA cards */
+struct radio_isa_card {
+ const struct radio_isa_driver *drv;
+ struct v4l2_device v4l2_dev;
+ struct v4l2_ctrl_handler hdl;
+ struct video_device vdev;
+ struct mutex lock;
+ const struct radio_isa_ops *ops;
+ struct { /* mute/volume cluster */
+ struct v4l2_ctrl *mute;
+ struct v4l2_ctrl *volume;
+ };
+ /* I/O port */
+ int io;
+
+ /* Card is in stereo audio mode */
+ bool stereo;
+ /* Current frequency */
+ u32 freq;
+};
+
+struct radio_isa_ops {
+ /* Allocate and initialize a radio_isa_card struct */
+ struct radio_isa_card *(*alloc)(void);
+ /* Probe whether a card is present at the given port */
+ bool (*probe)(struct radio_isa_card *isa, int io);
+ /* Special card initialization can be done here, this is called after
+ * the standard controls are registered, but before they are setup,
+ * thus allowing drivers to add their own controls here. */
+ int (*init)(struct radio_isa_card *isa);
+ /* Set mute and volume. */
+ int (*s_mute_volume)(struct radio_isa_card *isa, bool mute, int volume);
+ /* Set frequency */
+ int (*s_frequency)(struct radio_isa_card *isa, u32 freq);
+ /* Set stereo/mono audio mode */
+ int (*s_stereo)(struct radio_isa_card *isa, bool stereo);
+ /* Get rxsubchans value for VIDIOC_G_TUNER */
+ u32 (*g_rxsubchans)(struct radio_isa_card *isa);
+ /* Get the signal strength for VIDIOC_G_TUNER */
+ u32 (*g_signal)(struct radio_isa_card *isa);
+};
+
+/* Top level structure needed to instantiate the cards */
+struct radio_isa_driver {
+ struct isa_driver driver;
+#ifdef CONFIG_PNP
+ struct pnp_driver pnp_driver;
+#endif
+ const struct radio_isa_ops *ops;
+ /* The module_param_array with the specified I/O ports */
+ int *io_params;
+ /* The module_param_array with the radio_nr values */
+ int *radio_nr_params;
+ /* Whether we should probe for possible cards */
+ bool probe;
+ /* The list of possible I/O ports */
+ const int *io_ports;
+ /* The size of that list */
+ int num_of_io_ports;
+ /* The region size to request */
+ unsigned region_size;
+ /* The name of the card */
+ const char *card;
+ /* Card can capture stereo audio */
+ bool has_stereo;
+ /* The maximum volume for the volume control. If 0, then there
+ is no volume control possible. */
+ int max_volume;
+};
+
+int radio_isa_match(struct device *pdev, unsigned int dev);
+int radio_isa_probe(struct device *pdev, unsigned int dev);
+int radio_isa_remove(struct device *pdev, unsigned int dev);
+#ifdef CONFIG_PNP
+int radio_isa_pnp_probe(struct pnp_dev *dev,
+ const struct pnp_device_id *dev_id);
+void radio_isa_pnp_remove(struct pnp_dev *dev);
+#endif
+
+#endif