| /* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef _PLATFORM_MSM_SHARED_MIPI_DSI_H_ |
| #define _PLATFORM_MSM_SHARED_MIPI_DSI_H_ |
| |
| #include <msm_panel.h> |
| |
| #define PASS 0 |
| #define FAIL 1 |
| |
| /* |
| * DSI register offsets defined here are only used for non-MDSS targets. |
| * For MDSS targets, all offset definitions are picked up from corresponding |
| * target files. |
| */ |
| #if (DISPLAY_TYPE_MDSS == 0) |
| #define DSI_CLKOUT_TIMING_CTRL REG_DSI(0x0C0) |
| #define DSI_SOFT_RESET REG_DSI(0x114) |
| #define DSIPHY_SW_RESET REG_DSI(0x128) |
| #define DSIPHY_PLL_RDY REG_DSI(0x280) |
| #define DSI_CLK_CTRL REG_DSI(0x118) |
| #define DSI_TRIG_CTRL REG_DSI(0x080) |
| #define DSI_COMMAND_MODE_DMA_CTRL REG_DSI(0x038) |
| #define DSI_ERR_INT_MASK0 REG_DSI(0x108) |
| #define DSI_INT_CTRL REG_DSI(0x10C) |
| #define DSI_CMD_MODE_DMA_SW_TRIGGER REG_DSI(0x08C) |
| #define DSI_DMA_CMD_OFFSET REG_DSI(0x044) |
| #define DSI_DMA_CMD_LENGTH REG_DSI(0x048) |
| #define DSI_CTRL REG_DSI(0x000) |
| #define DSI_CMD_MODE_MDP_SW_TRIGGER REG_DSI(0x090) |
| #endif |
| |
| #define DSI_VIDEO_MODE_DONE_MASK BIT(17) |
| #define DSI_VIDEO_MODE_DONE_AK BIT(16) |
| #define DSI_VIDEO_MODE_DONE_STAT BIT(16) |
| |
| /********************************************************** |
| DSI register configuration options |
| **********************************************************/ |
| #define MIPI_DSI_MRPS 0x04 /* Maximum Return Packet Size */ |
| #define MIPI_DSI_REG_LEN 16 /* 4 x 4 bytes register */ |
| |
| #define TIMING_FLUSH 0x1E4 |
| #define TIMING_DB_MODE 0x1E8 |
| |
| #define DSI_HW_REV_103 0x10030000 /* 8994 */ |
| #define DSI_HW_REV_103_1 0x10030001 /* 8936/8939/8952 */ |
| #define DSI_HW_REV_104_2 0x10040002 /* 8956 */ |
| #define DSI_HW_REV_104 0x10040000 /* thulium */ |
| |
| #define DTYPE_GEN_WRITE2 0x23 /* 4th Byte is 0x80 */ |
| #define DTYPE_GEN_LWRITE 0x29 /* 4th Byte is 0xc0 */ |
| #define DTYPE_DCS_WRITE1 0x15 /* 4th Byte is 0x80 */ |
| |
| #define RDBK_DATA0 0x06C |
| |
| #define MIPI_VIDEO_MODE 1 |
| #define MIPI_CMD_MODE 2 |
| |
| #define DSI_NON_BURST_SYNCH_PULSE 0 |
| #define DSI_NON_BURST_SYNCH_EVENT 1 |
| #define DSI_BURST_MODE 2 |
| |
| #define DSI_RGB_SWAP_RGB 0 |
| #define DSI_RGB_SWAP_RBG 1 |
| #define DSI_RGB_SWAP_BGR 2 |
| #define DSI_RGB_SWAP_BRG 3 |
| #define DSI_RGB_SWAP_GRB 4 |
| #define DSI_RGB_SWAP_GBR 5 |
| |
| #define DSI_VIDEO_DST_FORMAT_RGB565 0 |
| #define DSI_VIDEO_DST_FORMAT_RGB666 1 |
| #define DSI_VIDEO_DST_FORMAT_RGB666_LOOSE 2 |
| #define DSI_VIDEO_DST_FORMAT_RGB888 3 |
| |
| #define DSI_CMD_DST_FORMAT_RGB111 0 |
| #define DSI_CMD_DST_FORMAT_RGB332 3 |
| #define DSI_CMD_DST_FORMAT_RGB444 4 |
| #define DSI_CMD_DST_FORMAT_RGB565 6 |
| #define DSI_CMD_DST_FORMAT_RGB666 7 |
| #define DSI_CMD_DST_FORMAT_RGB888 8 |
| |
| #define DSI_CMD_TRIGGER_NONE 0x0 /* mdp trigger */ |
| #define DSI_CMD_TRIGGER_TE 0x02 |
| #define DSI_CMD_TRIGGER_SW 0x04 |
| #define DSI_CMD_TRIGGER_SW_SEOF 0x05 /* cmd dma only */ |
| #define DSI_CMD_TRIGGER_SW_TE 0x06 |
| |
| #define DSI_DATALANE_SWAP_0123 0 |
| #define DSI_DATALANE_SWAP_3012 1 |
| #define DSI_DATALANE_SWAP_2301 2 |
| #define DSI_DATALANE_SWAP_1230 3 |
| #define DSI_DATALANE_SWAP_0321 4 |
| #define DSI_DATALANE_SWAP_1032 5 |
| #define DSI_DATALANE_SWAP_2103 6 |
| #define DSI_DATALANE_SWAP_3210 7 |
| |
| #define MAX_REGULATOR_CONFIG 7 |
| #define MAX_BIST_CONFIG 6 |
| #define MAX_TIMING_CONFIG 40 |
| #define MAX_LANE_CONFIG 45 |
| #define MAX_STRENGTH_CONFIG 10 |
| #define MAX_CTRL_CONFIG 4 |
| |
| /********************************************************** |
| DSI configuration structures |
| **********************************************************/ |
| struct mipi_dsi_phy_ctrl { |
| uint32_t regulator[5]; |
| uint32_t timing[12]; |
| uint32_t ctrl[4]; |
| uint32_t strength[4]; |
| uint32_t pll[21]; |
| }; |
| |
| enum dsi_reg_mode { |
| DSI_PHY_REGULATOR_DCDC_MODE, |
| DSI_PHY_REGULATOR_LDO_MODE, |
| }; |
| |
| enum { |
| DSI_PLL_TYPE_28NM, |
| DSI_PLL_TYPE_20NM, |
| DSI_PLL_TYPE_THULIUM, |
| DSI_PLL_TYPE_MAX, |
| }; |
| |
| struct mdss_dsi_phy_ctrl { |
| uint32_t regulator[MAX_REGULATOR_CONFIG]; |
| uint32_t timing[MAX_TIMING_CONFIG]; |
| uint32_t ctrl[MAX_CTRL_CONFIG]; |
| uint32_t strength[MAX_STRENGTH_CONFIG]; |
| char bistCtrl[MAX_BIST_CONFIG]; |
| char laneCfg[MAX_LANE_CONFIG]; |
| enum dsi_reg_mode regulator_mode; |
| int pll_type; |
| }; |
| |
| struct mdss_dsi_pll_config { |
| uint32_t pixel_clock; |
| uint32_t pixel_clock_mhz; |
| uint32_t byte_clock; |
| uint32_t bit_clock; |
| uint32_t halfbit_clock; |
| uint32_t vco_clock; |
| uint32_t vco_delay; |
| uint32_t vco_min; |
| uint32_t vco_max; |
| uint32_t en_vco_zero_phase; |
| uint8_t directpath; |
| uint8_t posdiv1; |
| uint8_t posdiv3; |
| uint8_t pclk_m; |
| uint8_t pclk_n; |
| uint8_t pclk_d; |
| |
| /* pll 20nm */ |
| uint32_t dec_start; |
| uint32_t frac_start; |
| uint32_t lock_comp; |
| uint8_t hr_oclk2; |
| uint8_t hr_oclk3; |
| uint8_t lp_div_mux; |
| uint8_t ndiv; |
| |
| /* pll thulium */ |
| uint32_t postdiv; |
| uint32_t n1div; |
| uint32_t n2div; |
| }; |
| |
| struct mipi_dsi_cmd { |
| uint32_t size; |
| char *payload; |
| int wait; |
| }; |
| |
| struct mipi_dsi_i2c_cmd { |
| uint8_t i2c_addr; |
| uint8_t reg; |
| uint8_t val; |
| int sleep_in_ms; |
| }; |
| |
| struct mipi_dsi_panel_config { |
| char mode; |
| char num_of_lanes; |
| char lane_swap; |
| char pack; |
| uint8_t t_clk_pre; |
| uint8_t t_clk_post; |
| struct mipi_dsi_phy_ctrl *dsi_phy_config; |
| struct mdss_dsi_phy_ctrl *mdss_dsi_phy_config; |
| struct mipi_dsi_cmd *panel_on_cmds; |
| int num_of_panel_on_cmds; |
| uint32_t signature; |
| char cmds_post_tg; |
| }; |
| |
| enum { /* mipi dsi panel */ |
| DSI_VIDEO_MODE, |
| DSI_CMD_MODE, |
| }; |
| |
| /********************************************************** |
| APIs |
| **********************************************************/ |
| int mipi_config(struct msm_fb_panel_data *panel); |
| int mdss_dsi_config(struct msm_fb_panel_data *panel); |
| void mdss_dsi_phy_sw_reset(uint32_t ctl_base); |
| int mdss_dsi_phy_init(struct mipi_panel_info *mipi); |
| void mdss_dsi_phy_contention_detection(struct mipi_panel_info *mipi, |
| uint32_t phy_base); |
| int mipi_dsi_phy_init(struct mipi_dsi_panel_config *pinfo); |
| |
| int mdss_dsi_video_mode_config(uint16_t disp_width, |
| uint16_t disp_height, |
| uint16_t img_width, |
| uint16_t img_height, |
| uint16_t hsync_porch0_fp, |
| uint16_t hsync_porch0_bp, |
| uint16_t vsync_porch0_fp, |
| uint16_t vsync_porch0_bp, |
| uint16_t hsync_width, |
| uint16_t vsync_width, |
| uint16_t dst_format, |
| uint16_t traffic_mode, |
| uint8_t lane_en, |
| uint8_t pulse_mode_hsa_he, |
| uint32_t low_pwr_stop_mode, |
| uint8_t eof_bllp_pwr, |
| uint8_t interleav, |
| uint32_t ctl_base); |
| int mdss_dsi_cmd_mode_config(uint16_t disp_width, |
| uint16_t disp_height, |
| uint16_t img_width, |
| uint16_t img_height, |
| uint16_t dst_format, |
| uint8_t ystride, |
| uint8_t lane_en, |
| uint8_t interleav, |
| uint32_t ctl_base); |
| |
| int mipi_dsi_on(struct msm_panel_info *pinfo); |
| int mipi_cmd_trigger(); |
| int mipi_dsi_off(struct msm_panel_info *pinfo); |
| int mdss_dsi_cmds_tx(struct mipi_panel_info *mipi, |
| struct mipi_dsi_cmd *cmds, int count, char dual_dsi); |
| int mdss_dsi_cmds_rx(struct mipi_panel_info *mipi, uint32_t **rp, int rp_len, |
| int rdbk_len); |
| int32_t mdss_dsi_auto_pll_config(uint32_t pll_base, uint32_t ctl_base, |
| struct mdss_dsi_pll_config *pd); |
| void mdss_dsi_auto_pll_20nm_config(uint32_t pll_base, uint32_t spll_base, |
| struct mdss_dsi_pll_config *pd); |
| void mdss_dsi_pll_20nm_sw_reset_st_machine(uint32_t pll_base); |
| uint32_t mdss_dsi_pll_20nm_lock_status(uint32_t pll_base); |
| void mdss_dsi_uniphy_pll_lock_detect_setting(uint32_t pll_base); |
| void mdss_dsi_uniphy_pll_sw_reset(uint32_t pll_base); |
| int mdss_dsi_post_on(struct msm_fb_panel_data *panel); |
| #endif |