ptp: idt82p33: add adjphase support

Add idt82p33_adjphase() to support PHC write phase mode.
Signed-off-by: Min Li <min.li.xe@renesas.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Link: https://lore.kernel.org/r/1604634729-24960-1-git-send-email-min.li.xe@renesas.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/ptp/ptp_idt82p33.h

@@ -56,6 +56,8 @@
 #define PLL_MODE_SHIFT                    (0)
 #define PLL_MODE_MASK                     (0x1F)
 
+#define PEROUT_ENABLE_OUTPUT_MASK         (0xdeadbeef)
+
 enum pll_mode {
 	PLL_MODE_MIN = 0,
 	PLL_MODE_AUTOMATIC = PLL_MODE_MIN,