not sure it helps:
http://lists.infradead.org/pipermail...il/012875.html
> + * This table is used while CPU is clock master.
> + * MCLK = 312MHz * ASYSCLK_DENOM / ASYSCLK_NUM
> + * BCLK = MCLK * SSPSCLK_DENOM / SSPSCLK_NUM
> + */
> +static const struct pxa168_ssp_mclk mclk_conf[] = {
> + /* rate, fmt, chn, mclk, den, num, bclk, den, num */
> + {96000, 16, 2, 12288000, 64, 1625, 6144000, 1, 2},
> + {96000, 16, 1, 12288000, 64, 1625, 1536000, 1, 8},
> + {88200, 16, 2, 11289600, 294, 8125, 5644800, 1, 2},
> + {88200, 16, 1, 11289600, 294, 8125, 1411200, 1, 8},
> + {48000, 16, 2, 12288000, 64, 1625, 3072000, 1, 4},
> + {48000, 16, 1, 12288000, 64, 1625, 768000, 1, 16},
> + {44100, 16, 2, 11289600, 294, 8125, 2822400, 1, 4},
> + {44100, 16, 1, 11289600, 294, 8125, 705600, 1, 16},
> + {32000, 16, 2, 12288000, 64, 1625, 2048000, 1, 6},
> + {32000, 16, 1, 12288000, 64, 1625, 512000, 1, 24},
> + {22050, 16, 2, 11289600, 294, 8125, 1411200, 1, 8},
> + {22050, 16, 1, 11289600, 294, 8125, 352800, 1, 32},
> + {16000, 16, 2, 12288000, 64, 1625, 1024000, 1, 12},
> + {16000, 16, 1, 12288000, 64, 1625, 256000, 1, 48},
> + {11025, 16, 2, 11289600, 294, 8125, 705600, 1, 16},
> + {11025, 16, 1, 11289600, 294, 8125, 176400, 1, 64},
> + { 8000, 16, 2, 12288000, 64, 1625, 512000, 1, 24},
> + { 8000, 16, 1, 12288000, 64, 1625, 128000, 1, 96},
> +};
> +