media: i2c: Drop unused ad9389b video encoder driver

The ad9389b video encoder driver doesn't support DT and relies on
platform data. No board file has ever provided platform data for that
device. The driver has thus never been used in the mainline kernel since
its introduction in v3.7. Drop it.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

Documentation/admin-guide/media/i2c-cardlist.rst

@@ -222,7 +222,6 @@ Video encoders
 ============  ==========================================================
 Driver        Name
 ============  ==========================================================
-ad9389b       Analog Devices AD9389B encoder
 adv7170       Analog Devices ADV7170 video encoder
 adv7175       Analog Devices ADV7175 video encoder
 adv7343       ADV7343 video encoder

MAINTAINERS

@@ -1227,12 +1227,6 @@ F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
 F:	drivers/iio/addac/ad74413r.c
 F:	include/dt-bindings/iio/addac/adi,ad74413r.h
 
-ANALOG DEVICES INC AD9389B DRIVER
-M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
-L:	linux-media@vger.kernel.org
-S:	Maintained
-F:	drivers/media/i2c/ad9389b*
-
 ANALOG DEVICES INC ADA4250 DRIVER
 M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
 L:	linux-iio@vger.kernel.org

drivers/media/i2c/Kconfig

@@ -1454,20 +1454,6 @@ endmenu
 menu "Video encoders"
 	visible if !MEDIA_HIDE_ANCILLARY_SUBDRV
 
-config VIDEO_AD9389B
-	tristate "Analog Devices AD9389B encoder"
-	depends on VIDEO_DEV && I2C
-	select MEDIA_CONTROLLER
-	select VIDEO_V4L2_SUBDEV_API
-
-	help
-	  Support for the Analog Devices AD9389B video encoder.
-
-	  This is a Analog Devices HDMI transmitter.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called ad9389b.
-
 config VIDEO_ADV7170
 	tristate "Analog Devices ADV7170 video encoder"
 	depends on VIDEO_DEV && I2C

drivers/media/i2c/Makefile

@@ -4,7 +4,6 @@ msp3400-objs	:=	msp3400-driver.o msp3400-kthreads.o
 
 obj-$(CONFIG_SDR_MAX2175) += max2175.o
 obj-$(CONFIG_VIDEO_AD5820) += ad5820.o
-obj-$(CONFIG_VIDEO_AD9389B) += ad9389b.o
 obj-$(CONFIG_VIDEO_ADP1653) += adp1653.o
 obj-$(CONFIG_VIDEO_ADV7170) += adv7170.o
 obj-$(CONFIG_VIDEO_ADV7175) += adv7175.o

include/media/i2c/ad9389b.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Analog Devices AD9389B/AD9889B video encoder driver header
- *
- * Copyright 2012 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
- */
-
-#ifndef AD9389B_H
-#define AD9389B_H
-
-enum ad9389b_tmds_pll_gear {
-	AD9389B_TMDS_PLL_GEAR_AUTOMATIC,
-	AD9389B_TMDS_PLL_GEAR_SEMI_AUTOMATIC,
-};
-
-/* Platform dependent definitions */
-struct ad9389b_platform_data {
-	enum ad9389b_tmds_pll_gear tmds_pll_gear ;
-	/* Differential Data/Clock Output Drive Strength (reg. 0xa2/0xa3) */
-	u8 diff_data_drive_strength;
-	u8 diff_clk_drive_strength;
-};
-
-/* notify events */
-#define AD9389B_MONITOR_DETECT 0
-#define AD9389B_EDID_DETECT 1
-
-struct ad9389b_monitor_detect {
-	int present;
-};
-
-struct ad9389b_edid_detect {
-	int present;
-	int segment;
-};
-
-#endif