I2C_APLL macro

@file regi2c_apll.h Register definitions for audio PLL (APLL) This file lists register fields of APLL, located on an internal configuration bus. These definitions are used via macros defined in regi2c_ctrl.h, by rtc_clk_apll_freq_set and rtc_clk_apll_enable function in rtc_clk.c.