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/*
* Samsung MIPI DSIM PLL_1432X
*
* Copyright 2019 NXP
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __SEC_DSIM_PLL_1432X_H__
#define __SEC_DSIM_PLL_1432X_H__
#include <drm/bridge/sec_mipi_dsim.h>
/*
* DSIM PLL_1432X setting guide from spec:
*
* Fout(bitclk) = ((m + k / 65536) * Fin) / (p * 2^s), and
* p = P[5:0], m = M[9:0], s = S[2:0], k = K[15:0];
*
* Fpref = Fin / p
* Fin: [6MHz ~ 300MHz], Fpref: [2MHz ~ 30MHz]
*
* Fvco = ((m + k / 65536) * Fin) / p
* Fvco: [1050MHz ~ 2100MHz]
*
* 1 <= P[5:0] <= 63, 64 <= M[9:0] <= 1023,
* 0 <= S[2:0] <= 5, -32768 <= K[15:0] <= 32767
*
*/
const struct sec_mipi_dsim_pll pll_1432x = {
.p = { .min = 1, .max = 63, },
.m = { .min = 64, .max = 1023, },
.s = { .min = 0, .max = 5, },
.k = { .min = 0, .max = 32768, }, /* abs(k) */
.fin = { .min = 6000, .max = 300000, }, /* in KHz */
.fpref = { .min = 2000, .max = 30000, }, /* in KHz */
.fvco = { .min = 1050000, .max = 2100000, }, /* in KHz */
};
#endif
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