V4L/DVB (11176): pvrusb2: Tie in wm8775 sub-device handling (5f6dae80) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/media/video/pvrusb2/pvrusb2-devattr.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@
		#define PVR2_CLIENT_ID_SAA7115 3
		#define PVR2_CLIENT_ID_TUNER 4
		#define PVR2_CLIENT_ID_CS53132A 5
		#define PVR2_CLIENT_ID_WM8775 6

		struct pvr2_device_client_desc {
		/* One ovr PVR2_CLIENT_ID_xxxx */

+3 −1

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@
		#include "pvrusb2-encoder.h"
		#include "pvrusb2-debug.h"
		#include "pvrusb2-fx2-cmd.h"
		#include "pvrusb2-wm8775.h"

		#define TV_MIN_FREQ 55250000L
		#define TV_MAX_FREQ 850000000L
		@@ -109,7 +110,7 @@ typedef void (pvr2_subdev_update_func)(struct pvr2_hdw ,
		struct v4l2_subdev *);

		static const pvr2_subdev_update_func pvr2_module_update_functions[] = {
		/* ????? */
		[PVR2_CLIENT_ID_WM8775] = pvr2_wm8775_update,
		};

		static const char *module_names[] = {
		@@ -118,6 +119,7 @@ static const char *module_names[] = {
		[PVR2_CLIENT_ID_SAA7115] = "saa7115",
		[PVR2_CLIENT_ID_TUNER] = "tuner",
		[PVR2_CLIENT_ID_CS53132A] = "cs53132a",
		[PVR2_CLIENT_ID_WM8775] = "wm8775",
		};

+26 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,8 @@
		#include <linux/errno.h>
		#include <linux/slab.h>



		struct pvr2_v4l_wm8775 {
		struct pvr2_i2c_handler handler;
		struct pvr2_i2c_client *client;
		@@ -158,6 +160,30 @@ int pvr2_i2c_wm8775_setup(struct pvr2_hdw hdw,struct pvr2_i2c_client cp)
		}


		void pvr2_wm8775_update(struct pvr2_hdw hdw, struct v4l2_subdev sd)
		{
		if (hdw->input_dirty) {
		struct v4l2_routing route;

		memset(&route, 0, sizeof(route));

		switch (hdw->input_val) {
		case PVR2_CVAL_INPUT_RADIO:
		route.input = 1;
		break;
		default:
		/* All other cases just use the second input */
		route.input = 2;
		break;
		}
		pvr2_trace(PVR2_TRACE_CHIPS, "subdev wm8775"
		" set_input(val=%d route=0x%x)",
		hdw->input_val, route.input);

		sd->ops->audio->s_routing(sd, &route);
		}
		}



		/*

+3 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,9 @@
		#include "pvrusb2-i2c-track.h"

		int pvr2_i2c_wm8775_setup(struct pvr2_hdw ,struct pvr2_i2c_client );
		#include "pvrusb2-hdw-internal.h"

		void pvr2_wm8775_update(struct pvr2_hdw , struct v4l2_subdev sd);


		#endif /* __PVRUSB2_WM8775_H */