media: i2c: rk628csi: fixed some issues

1.Fix the problem that MIPI CSI TX is abnormal when HDMI TX is powered on
after rk628.
2.Support dynamic switching of MIPI bit rate.
3.Remove 1080i60 from edid.
4.Remove the cru processing of txphy_con and txesc, because it has been
processed in other parts of rk628.
5.Modify the private controls of rk628 audio to general controls.

Signed-off-by: Dingxian Wen <shawn.wen@rock-chips.com>
Change-Id: I9980065da639b4b269306470f3ffa2db83a9b132

Author: Dingxian Wen

arch/arm/boot/dts/rk628.dtsi

@@ -368,21 +368,17 @@
 			 <&rk628_cru CGU_CLK_HDMIRX_CEC>,
 			 <&rk628_cru CGU_SCLK_VOP>,
 			 <&rk628_cru CGU_CLK_RX_READ>,
-			 <&rk628_cru CGU_PCLK_TXPHY_CON>,
-			 <&rk628_cru CGU_CLK_TXESC>,
 			 <&rk628_cru CGU_PCLK_CSI>;
 		clock-names = "hdmirx", "imodet", "hdmirx_aud", "hdmirx_cec",
-			      "vop", "rx_read", "txphy", "txesc", "csi0";
+			      "vop", "rx_read", "csi0";
 		resets = <&rk628_cru RGU_HDMIRX>,
 			 <&rk628_cru RGU_HDMIRX_PON>,
 			 <&rk628_cru RGU_DECODER>,
 			 <&rk628_cru RGU_CLK_RX>,
 			 <&rk628_cru RGU_VOP>,
-			 <&rk628_cru RGU_TXPHY_CON>,
-			 <&rk628_cru RGU_TXESC>,
 			 <&rk628_cru RGU_CSI>;
 		reset-names = "hdmirx", "hdmirx_pon", "decoder", "clk_rx",
-			      "vop", "txphy", "txesc", "csi0";
+			      "vop", "csi0";
 		phys = <&rk628_combrxphy>, <&rk628_combtxphy>;
 		phy-names = "combrxphy", "combtxphy";
 		pinctrl-names = "default";