kernel: Bump to 4.4.10

kernel: adau1977-adc: Add basic machine driver for adau1977 codec driver
See: raspberrypi/linux#1454

kernel: Allow up to 24dB digital gain to be applied when using IQAudIO DAC
See: raspberrypi/linux#1458

kernel: config: Add CONFIG_DRM_LOAD_EDID_FIRMWARE
See: raspberrypi/linux#1456

kernel: Rpi 4.4.y: HDMI hotplug detection, overlay cleanup
See: raspberrypi/linux#1457

kernel: BCM270X_DT: Add umbrella I2C Mux overlay i2c-mux
See: raspberrypi/linux#1465

kernel: BCM270X_DT: Fix the tinylcd35 overlay RTC support

firmware: ldconfig: Support filter based on gpio level
firmware: ldconfig: Allow specifying a overlay_prefix from config.txt
See: #593

firmware: dispmanx: Avoid dispmanx updates when running vc4-kms-v3d driver
See: #595

firmware: RIL Camera: Correct buffer size checking for RGB and BGR888
firmware: RIL video_encode: Add support for levels 4.1 and 4.2
firmware: IMX219: Add assert on failure to init
firmware: imx219: New VGA and full FOV 720p modes
firmware: imx219: Reorder modes to roughly match OV5647
firmware: imx219: Enable sensor DPC
See: https://www.raspberrypi.org/forums/viewtopic.php?f=43&t=145815

Author: popcornmix

boot/bcm2708-rpi-b-plus.dtb

@@ -161,6 +161,13 @@ Params:
         and the other i2c baudrate parameters.
 
 
+Name:   adau1977-adc
+Info:   Overlay for activation of ADAU1977 ADC codec over I2C for control
+        and I2S for data.
+Load:   dtoverlay=adau1977-adc
+Params: <None>
+
+
 Name:   ads7846
 Info:   ADS7846 Touch controller
 Load:   dtoverlay=ads7846,<param>=<val>
@@ -414,10 +421,19 @@ Params: i2c_gpio_sda            GPIO used for I2C data (default "23")
                                 (default "2" = ~100kHz)
 
 
-Name:   i2c-mux-pca9548a
-Info:   Adds support for an NXP PCA9548A I2C multiplexer on i2c_arm
-Load:   dtoverlay=i2c-mux-pca9548a,<param>=<val>
-Params: addr                    I2C address of PCA9548A (default 0x70)
+Name:   i2c-mux
+Info:   Adds support for a number of I2C bus multiplexers on i2c_arm
+Load:   dtoverlay=i2c-mux,<param>=<val>
+Params: pca9542                 Select the NXP PCA9542 device
+
+        pca9545                 Select the NXP PCA9545 device
+
+        pca9548                 Select the NXP PCA9548 device
+
+        addr                    Change I2C address of the device (default 0x70)
+
+
+[ The i2c-mux-pca9548a overlay has been deleted. See i2c-mux. ]
 
 
 Name:   i2c-pwm-pca9685a
@@ -483,8 +499,21 @@ Params: <None>
 
 Name:   iqaudio-dac
 Info:   Configures the IQaudio DAC audio card
-Load:   dtoverlay=iqaudio-dac
-Params: <None>
+Load:   dtoverlay=iqaudio-dac,<param>
+Params: 24db_digital_gain       Allow gain to be applied via the PCM512x codec
+                                Digital volume control. Enable with
+                                "dtoverlay=iqaudio-dac,24db_digital_gain"
+                                (The default behaviour is that the Digital
+                                volume control is limited to a maximum of
+                                0dB. ie. it can attenuate but not provide
+                                gain. For most users, this will be desired
+                                as it will prevent clipping. By appending
+                                the 24db_digital_gain parameter, the Digital
+                                volume control will allow up to 24dB of
+                                gain. If this parameter is enabled, it is the
+                                responsibility of the user to ensure that
+                                the Digital volume control is set to a value
+                                that does not result in clipping/distortion!)
 
 
 Name:   iqaudio-dacplus

boot/bcm2708-rpi-b.dtb

@@ -1485,6 +1485,7 @@
 0x4ed11b47	blk_mq_end_request	vmlinux	EXPORT_SYMBOL
 0x14fde9c9	sdio_claim_host	vmlinux	EXPORT_SYMBOL_GPL
 0xb4eb2a48	bdi_init	vmlinux	EXPORT_SYMBOL
+0xf6434f57	adau1977_regmap_config	sound/soc/codecs/snd-soc-adau1977	EXPORT_SYMBOL_GPL
 0x475e158a	synth_request_region	drivers/staging/speakup/speakup	EXPORT_SYMBOL_GPL
 0xafbbe693	mwifiex_process_hs_config	drivers/net/wireless/mwifiex/mwifiex	EXPORT_SYMBOL_GPL
 0x782e4387	md_register_thread	drivers/md/md-mod	EXPORT_SYMBOL
@@ -6151,6 +6152,7 @@
 0x36bfe25d	__of_genpd_xlate_simple	vmlinux	EXPORT_SYMBOL_GPL
 0xe3c63329	mmc_detect_change	vmlinux	EXPORT_SYMBOL
 0xeaa0f3c2	crypto_shash_setkey	vmlinux	EXPORT_SYMBOL_GPL
+0x767bf747	adau1977_probe	sound/soc/codecs/snd-soc-adau1977	EXPORT_SYMBOL_GPL
 0x1ccb32d4	sdio_readl	vmlinux	EXPORT_SYMBOL_GPL
 0xaf84865e	__get_user_8	vmlinux	EXPORT_SYMBOL
 0xb73d5e28	nfs_fs_type	vmlinux	EXPORT_SYMBOL_GPL
@@ -8660,6 +8662,7 @@
 0x500a5c50	simple_release_fs	vmlinux	EXPORT_SYMBOL
 0x48a78f58	xts_crypt	crypto/xts	EXPORT_SYMBOL_GPL
 0x76cf47f6	__aeabi_llsl	vmlinux	EXPORT_SYMBOL
+0x850df8b9	clk_divider_ro_ops	vmlinux	EXPORT_SYMBOL_GPL
 0x14ce4177	blk_end_request	vmlinux	EXPORT_SYMBOL
 0xc00b9a88	nfc_se_transaction	net/nfc/nfc	EXPORT_SYMBOL
 0x08f57f5e	inet_diag_dump_icsk	net/ipv4/inet_diag	EXPORT_SYMBOL_GPL

boot/bcm2708-rpi-cm.dtb

@@ -1479,6 +1479,7 @@
 0x9a1f82e5	blk_mq_end_request	vmlinux	EXPORT_SYMBOL
 0x606e28a6	sdio_claim_host	vmlinux	EXPORT_SYMBOL_GPL
 0x8c65e982	bdi_init	vmlinux	EXPORT_SYMBOL
+0x874f43fb	adau1977_regmap_config	sound/soc/codecs/snd-soc-adau1977	EXPORT_SYMBOL_GPL
 0x475e158a	synth_request_region	drivers/staging/speakup/speakup	EXPORT_SYMBOL_GPL
 0x460e1645	mwifiex_process_hs_config	drivers/net/wireless/mwifiex/mwifiex	EXPORT_SYMBOL_GPL
 0x1981fe6e	md_register_thread	drivers/md/md-mod	EXPORT_SYMBOL
@@ -6139,6 +6140,7 @@
 0x5b072bb3	__of_genpd_xlate_simple	vmlinux	EXPORT_SYMBOL_GPL
 0x2f08668e	mmc_detect_change	vmlinux	EXPORT_SYMBOL
 0xb5e80ae2	crypto_shash_setkey	vmlinux	EXPORT_SYMBOL_GPL
+0x0fef327a	adau1977_probe	sound/soc/codecs/snd-soc-adau1977	EXPORT_SYMBOL_GPL
 0xaf5c5f94	sdio_readl	vmlinux	EXPORT_SYMBOL_GPL
 0xaf84865e	__get_user_8	vmlinux	EXPORT_SYMBOL
 0xeb5c9eaf	nfs_fs_type	vmlinux	EXPORT_SYMBOL_GPL
@@ -8642,6 +8644,7 @@
 0x09baa844	simple_release_fs	vmlinux	EXPORT_SYMBOL
 0xe19da7e7	xts_crypt	crypto/xts	EXPORT_SYMBOL_GPL
 0x76cf47f6	__aeabi_llsl	vmlinux	EXPORT_SYMBOL
+0x850df8b9	clk_divider_ro_ops	vmlinux	EXPORT_SYMBOL_GPL
 0x13aade6f	blk_end_request	vmlinux	EXPORT_SYMBOL
 0x266005f0	nfc_se_transaction	net/nfc/nfc	EXPORT_SYMBOL
 0x22ba2a6a	inet_diag_dump_icsk	net/ipv4/inet_diag	EXPORT_SYMBOL_GPL