M7350/kernel/drivers/clk/msm/mdss/mdss-dsi-pll-8996.h
2024-09-09 08:57:42 +00:00

222 lines
7.2 KiB
C

/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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 MDSS_DSI_PLL_8996_H
#define MDSS_DSI_PLL_8996_H
#define DSIPHY_CMN_CLK_CFG0 0x0010
#define DSIPHY_CMN_CLK_CFG1 0x0014
#define DSIPHY_CMN_GLBL_TEST_CTRL 0x0018
#define DSIPHY_CMN_PLL_CNTRL 0x0048
#define DSIPHY_CMN_CTRL_0 0x001c
#define DSIPHY_CMN_CTRL_1 0x0020
#define DSIPHY_CMN_LDO_CNTRL 0x004c
#define DSIPHY_PLL_IE_TRIM 0x0400
#define DSIPHY_PLL_IP_TRIM 0x0404
#define DSIPHY_PLL_IPTAT_TRIM 0x0410
#define DSIPHY_PLL_CLKBUFLR_EN 0x041c
#define DSIPHY_PLL_SYSCLK_EN_RESET 0x0428
#define DSIPHY_PLL_RESETSM_CNTRL 0x042c
#define DSIPHY_PLL_RESETSM_CNTRL2 0x0430
#define DSIPHY_PLL_RESETSM_CNTRL3 0x0434
#define DSIPHY_PLL_RESETSM_CNTRL4 0x0438
#define DSIPHY_PLL_RESETSM_CNTRL5 0x043c
#define DSIPHY_PLL_KVCO_DIV_REF1 0x0440
#define DSIPHY_PLL_KVCO_DIV_REF2 0x0444
#define DSIPHY_PLL_KVCO_COUNT1 0x0448
#define DSIPHY_PLL_KVCO_COUNT2 0x044c
#define DSIPHY_PLL_VREF_CFG1 0x045c
#define DSIPHY_PLL_KVCO_CODE 0x0458
#define DSIPHY_PLL_VCO_DIV_REF1 0x046c
#define DSIPHY_PLL_VCO_DIV_REF2 0x0470
#define DSIPHY_PLL_VCO_COUNT1 0x0474
#define DSIPHY_PLL_VCO_COUNT2 0x0478
#define DSIPHY_PLL_PLLLOCK_CMP1 0x047c
#define DSIPHY_PLL_PLLLOCK_CMP2 0x0480
#define DSIPHY_PLL_PLLLOCK_CMP3 0x0484
#define DSIPHY_PLL_PLLLOCK_CMP_EN 0x0488
#define DSIPHY_PLL_PLL_VCO_TUNE 0x048C
#define DSIPHY_PLL_DEC_START 0x0490
#define DSIPHY_PLL_SSC_EN_CENTER 0x0494
#define DSIPHY_PLL_SSC_ADJ_PER1 0x0498
#define DSIPHY_PLL_SSC_ADJ_PER2 0x049c
#define DSIPHY_PLL_SSC_PER1 0x04a0
#define DSIPHY_PLL_SSC_PER2 0x04a4
#define DSIPHY_PLL_SSC_STEP_SIZE1 0x04a8
#define DSIPHY_PLL_SSC_STEP_SIZE2 0x04ac
#define DSIPHY_PLL_DIV_FRAC_START1 0x04b4
#define DSIPHY_PLL_DIV_FRAC_START2 0x04b8
#define DSIPHY_PLL_DIV_FRAC_START3 0x04bc
#define DSIPHY_PLL_TXCLK_EN 0x04c0
#define DSIPHY_PLL_PLL_CRCTRL 0x04c4
#define DSIPHY_PLL_RESET_SM_READY_STATUS 0x04cc
#define DSIPHY_PLL_PLL_MISC1 0x04e8
#define DSIPHY_PLL_CP_SET_CUR 0x04f0
#define DSIPHY_PLL_PLL_ICPMSET 0x04f4
#define DSIPHY_PLL_PLL_ICPCSET 0x04f8
#define DSIPHY_PLL_PLL_ICP_SET 0x04fc
#define DSIPHY_PLL_PLL_LPF1 0x0500
#define DSIPHY_PLL_PLL_LPF2_POSTDIV 0x0504
#define DSIPHY_PLL_PLL_BANDGAP 0x0508
#define DSI_DYNAMIC_REFRESH_PLL_CTRL15 0x050
#define DSI_DYNAMIC_REFRESH_PLL_CTRL19 0x060
#define DSI_DYNAMIC_REFRESH_PLL_CTRL20 0x064
#define DSI_DYNAMIC_REFRESH_PLL_CTRL21 0x068
#define DSI_DYNAMIC_REFRESH_PLL_CTRL22 0x06C
#define DSI_DYNAMIC_REFRESH_PLL_CTRL23 0x070
#define DSI_DYNAMIC_REFRESH_PLL_CTRL24 0x074
#define DSI_DYNAMIC_REFRESH_PLL_CTRL25 0x078
#define DSI_DYNAMIC_REFRESH_PLL_CTRL26 0x07C
#define DSI_DYNAMIC_REFRESH_PLL_CTRL27 0x080
#define DSI_DYNAMIC_REFRESH_PLL_CTRL28 0x084
#define DSI_DYNAMIC_REFRESH_PLL_CTRL29 0x088
#define DSI_DYNAMIC_REFRESH_PLL_UPPER_ADDR 0x094
#define DSI_DYNAMIC_REFRESH_PLL_UPPER_ADDR2 0x098
struct dsi_pll_input {
u32 fref; /* 19.2 Mhz, reference clk */
u32 fdata; /* bit clock rate */
u32 dsiclk_sel; /* 1, reg: 0x0014 */
u32 n2div; /* 1, reg: 0x0010, bit 4-7 */
u32 ssc_en; /* 1, reg: 0x0494, bit 0 */
u32 ldo_en; /* 0, reg: 0x004c, bit 0 */
/* fixed */
u32 refclk_dbler_en; /* 0, reg: 0x04c0, bit 1 */
u32 vco_measure_time; /* 5, unknown */
u32 kvco_measure_time; /* 5, unknown */
u32 bandgap_timer; /* 4, reg: 0x0430, bit 3 - 5 */
u32 pll_wakeup_timer; /* 5, reg: 0x043c, bit 0 - 2 */
u32 plllock_cnt; /* 1, reg: 0x0488, bit 1 - 2 */
u32 plllock_rng; /* 1, reg: 0x0488, bit 3 - 4 */
u32 ssc_center; /* 0, reg: 0x0494, bit 1 */
u32 ssc_adj_period; /* 37, reg: 0x498, bit 0 - 9 */
u32 ssc_spread; /* 0.005 */
u32 ssc_freq; /* unknown */
u32 pll_ie_trim; /* 4, reg: 0x0400 */
u32 pll_ip_trim; /* 4, reg: 0x0404 */
u32 pll_iptat_trim; /* reg: 0x0410 */
u32 pll_cpcset_cur; /* 1, reg: 0x04f0, bit 0 - 2 */
u32 pll_cpmset_cur; /* 1, reg: 0x04f0, bit 3 - 5 */
u32 pll_icpmset; /* 4, reg: 0x04fc, bit 3 - 5 */
u32 pll_icpcset; /* 4, reg: 0x04fc, bit 0 - 2 */
u32 pll_icpmset_p; /* 0, reg: 0x04f4, bit 0 - 2 */
u32 pll_icpmset_m; /* 0, reg: 0x04f4, bit 3 - 5 */
u32 pll_icpcset_p; /* 0, reg: 0x04f8, bit 0 - 2 */
u32 pll_icpcset_m; /* 0, reg: 0x04f8, bit 3 - 5 */
u32 pll_lpf_res1; /* 3, reg: 0x0504, bit 0 - 3 */
u32 pll_lpf_cap1; /* 11, reg: 0x0500, bit 0 - 3 */
u32 pll_lpf_cap2; /* 14, reg: 0x0500, bit 4 - 7 */
u32 pll_c3ctrl; /* 2, reg: 0x04c4 */
u32 pll_r3ctrl; /* 1, reg: 0x04c4 */
};
struct dsi_pll_output {
u32 pll_txclk_en; /* reg: 0x04c0 */
u32 dec_start; /* reg: 0x0490 */
u32 div_frac_start; /* reg: 0x04b4, 0x4b8, 0x04bc */
u32 ssc_period; /* reg: 0x04a0, 0x04a4 */
u32 ssc_step_size; /* reg: 0x04a8, 0x04ac */
u32 plllock_cmp; /* reg: 0x047c, 0x0480, 0x0484 */
u32 pll_vco_div_ref; /* reg: 0x046c, 0x0470 */
u32 pll_vco_count; /* reg: 0x0474, 0x0478 */
u32 pll_kvco_div_ref; /* reg: 0x0440, 0x0444 */
u32 pll_kvco_count; /* reg: 0x0448, 0x044c */
u32 pll_misc1; /* reg: 0x04e8 */
u32 pll_lpf2_postdiv; /* reg: 0x0504 */
u32 pll_resetsm_cntrl; /* reg: 0x042c */
u32 pll_resetsm_cntrl2; /* reg: 0x0430 */
u32 pll_resetsm_cntrl5; /* reg: 0x043c */
u32 pll_kvco_code; /* reg: 0x0458 */
u32 cmn_clk_cfg0; /* reg: 0x0010 */
u32 cmn_clk_cfg1; /* reg: 0x0014 */
u32 cmn_ldo_cntrl; /* reg: 0x004c */
u32 pll_postdiv; /* vco */
u32 pll_n1div; /* vco */
u32 pll_n2div; /* hr_oclk3, pixel */
u32 fcvo;
};
enum {
DSI_PLL_0,
DSI_PLL_1,
DSI_PLL_NUM
};
struct dsi_pll_db {
struct dsi_pll_db *next;
struct mdss_pll_resources *pll;
struct dsi_pll_input in;
struct dsi_pll_output out;
int source_setup_done;
};
enum {
PLL_OUTPUT_NONE,
PLL_OUTPUT_RIGHT,
PLL_OUTPUT_LEFT,
PLL_OUTPUT_BOTH
};
enum {
PLL_SOURCE_FROM_LEFT,
PLL_SOURCE_FROM_RIGHT
};
enum {
PLL_UNKNOWN,
PLL_STANDALONE,
PLL_SLAVE,
PLL_MASTER
};
int pll_vco_set_rate_8996(struct clk *c, unsigned long rate);
long pll_vco_round_rate_8996(struct clk *c, unsigned long rate);
enum handoff pll_vco_handoff_8996(struct clk *c);
enum handoff shadow_pll_vco_handoff_8996(struct clk *c);
int shadow_post_n1_div_set_div(struct div_clk *clk, int div);
int shadow_post_n1_div_get_div(struct div_clk *clk);
int shadow_n2_div_set_div(struct div_clk *clk, int div);
int shadow_n2_div_get_div(struct div_clk *clk);
int shadow_pll_vco_set_rate_8996(struct clk *c, unsigned long rate);
int pll_vco_prepare_8996(struct clk *c);
void pll_vco_unprepare_8996(struct clk *c);
int set_mdss_byte_mux_sel_8996(struct mux_clk *clk, int sel);
int get_mdss_byte_mux_sel_8996(struct mux_clk *clk);
int set_mdss_pixel_mux_sel_8996(struct mux_clk *clk, int sel);
int get_mdss_pixel_mux_sel_8996(struct mux_clk *clk);
int post_n1_div_set_div(struct div_clk *clk, int div);
int post_n1_div_get_div(struct div_clk *clk);
int n2_div_set_div(struct div_clk *clk, int div);
int n2_div_get_div(struct div_clk *clk);
int dsi_pll_enable_seq_8996(struct mdss_pll_resources *pll);
#endif /* MDSS_DSI_PLL_8996_H */