-struct aic3x_rate_divs {
- u32 mclk;
- u32 rate;
- u32 fsref_reg;
- u8 sr_reg:4;
- u8 pllj_reg;
- u16 plld_reg;
-};
-
-/* AIC3X codec mclk clock divider coefficients */
-static const struct aic3x_rate_divs aic3x_divs[] = {
- /* 8k */
- {12000000, 8000, 48000, 0xa, 16, 3840},
- {19200000, 8000, 48000, 0xa, 10, 2400},
- {22579200, 8000, 48000, 0xa, 8, 7075},
- {33868800, 8000, 48000, 0xa, 5, 8049},
- /* 11.025k */
- {12000000, 11025, 44100, 0x6, 15, 528},
- {19200000, 11025, 44100, 0x6, 9, 4080},
- {22579200, 11025, 44100, 0x6, 8, 0},
- {33868800, 11025, 44100, 0x6, 5, 3333},
- /* 16k */
- {12000000, 16000, 48000, 0x4, 16, 3840},
- {19200000, 16000, 48000, 0x4, 10, 2400},
- {22579200, 16000, 48000, 0x4, 8, 7075},
- {33868800, 16000, 48000, 0x4, 5, 8049},
- /* 22.05k */
- {12000000, 22050, 44100, 0x2, 15, 528},
- {19200000, 22050, 44100, 0x2, 9, 4080},
- {22579200, 22050, 44100, 0x2, 8, 0},
- {33868800, 22050, 44100, 0x2, 5, 3333},
- /* 32k */
- {12000000, 32000, 48000, 0x1, 16, 3840},
- {19200000, 32000, 48000, 0x1, 10, 2400},
- {22579200, 32000, 48000, 0x1, 8, 7075},
- {33868800, 32000, 48000, 0x1, 5, 8049},
- /* 44.1k */
- {12000000, 44100, 44100, 0x0, 15, 528},
- {19200000, 44100, 44100, 0x0, 9, 4080},
- {22579200, 44100, 44100, 0x0, 8, 0},
- {33868800, 44100, 44100, 0x0, 5, 3333},
- /* 48k */
- {12000000, 48000, 48000, 0x0, 16, 3840},
- {19200000, 48000, 48000, 0x0, 10, 2400},
- {22579200, 48000, 48000, 0x0, 8, 7075},
- {33868800, 48000, 48000, 0x0, 5, 8049},
- /* 64k */
- {12000000, 64000, 96000, 0x1, 16, 3840},
- {19200000, 64000, 96000, 0x1, 10, 2400},
- {22579200, 64000, 96000, 0x1, 8, 7075},
- {33868800, 64000, 96000, 0x1, 5, 8049},
- /* 88.2k */
- {12000000, 88200, 88200, 0x0, 15, 528},
- {19200000, 88200, 88200, 0x0, 9, 4080},
- {22579200, 88200, 88200, 0x0, 8, 0},
- {33868800, 88200, 88200, 0x0, 5, 3333},
- /* 96k */
- {12000000, 96000, 96000, 0x0, 16, 3840},
- {19200000, 96000, 96000, 0x0, 10, 2400},
- {22579200, 96000, 96000, 0x0, 8, 7075},
- {33868800, 96000, 96000, 0x0, 5, 8049},
-};
-
-static inline int aic3x_get_divs(int mclk, int rate)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(aic3x_divs); i++) {
- if (aic3x_divs[i].rate == rate && aic3x_divs[i].mclk == mclk)
- return i;
- }
-
- return 0;
-}
-