e6e9bec1a9
Moving AFE_check_rate_supported which is used by i.MX8QM and i.MX8M Adding headers for i.MX8M DP PHY. Signed-off-by: Oliver Brown <oliver.brown@nxp.com>
112 lines
4.2 KiB
C
112 lines
4.2 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2016-2017 Cadence Design Systems, Inc.
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* All rights reserved worldwide.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Copyright 2017-2018 NXP
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*
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******************************************************************************
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*
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* API_AFE.h
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*
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******************************************************************************
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*/
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#ifndef API_AFE_H_
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#define API_AFE_H_
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#include "util.h"
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typedef enum {
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AFE_LINK_RATE_1_6 = 0x6, /* 1.62 Gb/s */
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AFE_LINK_RATE_2_1 = 0x8, /* 2.16 Gb/s */
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AFE_LINK_RATE_2_4 = 0x9, /* 2.43 Gb/s */
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AFE_LINK_RATE_2_7 = 0xA, /* 2.70 Gb/s */
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AFE_LINK_RATE_3_2 = 0xC, /* 3.24 Gb/s */
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AFE_LINK_RATE_4_3 = 0x10, /* 4.32 Gb/s */
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AFE_LINK_RATE_5_4 = 0x14, /* 5.40 Gb/s */
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AFE_LINK_RATE_8_1 = 0x1E, /* 8.10 Gb/s */
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} ENUM_AFE_LINK_RATE;
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/* Some of the PHY programming sequences
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* depend on the reference clock frequency.
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* Variable of this type is used to control
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* the programming flow. */
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typedef enum {
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REFCLK_24MHZ,
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REFCLK_27MHZ
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} REFCLK_FREQ;
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typedef enum {
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CLK_RATIO_1_1,
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CLK_RATIO_5_4,
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CLK_RATIO_3_2,
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CLK_RATIO_2_1,
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CLK_RATIO_1_2,
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CLK_RATIO_5_8,
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CLK_RATIO_3_4
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} clk_ratio_t;
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typedef struct {
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u32 value;
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u8 lsb;
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u8 msb;
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u8 *label;
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} reg_field_t;
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u8 AFE_check_rate_supported(ENUM_AFE_LINK_RATE rate);
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void Afe_write(state_struct *state, u32 offset, u16 val);
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u16 Afe_read(state_struct *state, u32 offset);
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void AFE_init(state_struct *state, int num_lanes,
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ENUM_AFE_LINK_RATE link_rate);
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void afe_init_t28hpc(state_struct *state, int num_lanes,
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ENUM_AFE_LINK_RATE link_rate);
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void AFE_power(state_struct *state, int num_lanes,
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ENUM_AFE_LINK_RATE link_rate);
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void afe_power_t28hpc(state_struct *state, int num_lanes,
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ENUM_AFE_LINK_RATE link_rate);
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void set_field_value(reg_field_t *reg_field, u32 value);
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int set_reg_value(reg_field_t reg_field);
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int inside(u32 value, u32 left_sharp_corner, u32 right_sharp_corner);
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int get_table_row_match_column(const u32 *array, u32 table_rows,
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u32 table_cols, u32 start_row,
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u32 column_to_search,
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u32 value_to_search_in_column);
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int get_table_row(const u32 *array, u32 table_rows,
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u32 table_cols, u32 variable_in_range,
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u32 range_min_column, u32 range_max_column,
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u32 column_to_search, u32 column_value);
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#endif
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