| /* Copyright (c) 2012, 2014, 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, Inc. 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. |
| * |
| */ |
| #include <debug.h> |
| #include <msm_panel.h> |
| #include <target/display.h> |
| #include <target/board.h> |
| #include <dev/lcdc.h> |
| |
| static struct msm_fb_panel_data panel; |
| static uint8_t display_enabled; |
| |
| extern int msm_display_init(struct msm_fb_panel_data *pdata); |
| extern int msm_display_off(); |
| extern int mipi_renesas_panel_dsi_config(int); |
| extern int mipi_nt35510_panel_dsi_config(int); |
| extern int lcdc_truly_panel_on(int); |
| |
| static int msm7627a_mdp_clock_init(int enable) |
| { |
| int ret = 0; |
| unsigned rate = 0; |
| |
| rate = panel.panel_info.clk_rate; |
| |
| if (enable) |
| mdp_clock_init(rate); |
| else |
| mdp_clock_disable(); |
| return ret; |
| } |
| |
| static int msm7627a_lcdc_clock_init(int enable) |
| { |
| int ret = 0; |
| unsigned rate = panel.panel_info.clk_rate; |
| |
| if (enable) { |
| mdp_clock_init(rate); |
| lcdc_clock_init(rate); |
| } else { |
| mdp_clock_disable(); |
| lcdc_clock_disable(); |
| } |
| return ret; |
| } |
| void target_display_init(const char *panel_name) |
| { |
| unsigned mach_type; |
| mach_type = board_machtype(); |
| |
| dprintf(SPEW, "display_init\n"); |
| |
| switch (mach_type) { |
| case MSM7X27A_SURF: |
| case MSM8X25_SURF: |
| case MSM7X27A_FFA: |
| #if MIPI_VIDEO_MODE |
| mipi_renesas_video_fwvga_init(&(panel.panel_info)); |
| #else |
| mipi_renesas_cmd_fwvga_init(&(panel.panel_info)); |
| #endif |
| panel.clk_func = msm7627a_mdp_clock_init; |
| panel.power_func = mipi_renesas_panel_dsi_config; |
| panel.fb.base = MIPI_FB_ADDR; |
| panel.fb.width = panel.panel_info.xres; |
| panel.fb.height = panel.panel_info.yres; |
| panel.fb.stride = panel.panel_info.xres; |
| panel.fb.bpp = panel.panel_info.bpp; |
| panel.fb.format = FB_FORMAT_RGB888; |
| panel.mdp_rev = MDP_REV_303; |
| break; |
| case MSM7X25A_SURF: |
| case MSM7X25A_FFA: |
| #if MIPI_VIDEO_MODE |
| mipi_renesas_video_hvga_init(&(panel.panel_info)); |
| #else |
| mipi_renesas_cmd_hvga_init(&(panel.panel_info)); |
| #endif |
| panel.clk_func = msm7627a_mdp_clock_init; |
| panel.power_func = mipi_renesas_panel_dsi_config; |
| panel.fb.base = MIPI_FB_ADDR; |
| panel.fb.width = panel.panel_info.xres; |
| panel.fb.height = panel.panel_info.yres; |
| panel.fb.stride = panel.panel_info.xres; |
| panel.fb.bpp = panel.panel_info.bpp; |
| panel.fb.format = FB_FORMAT_RGB888; |
| panel.mdp_rev = MDP_REV_303; |
| break; |
| case MSM7X27A_EVB: |
| case MSM8X25_EVB: |
| case MSM8X25_EVT: |
| #if MIPI_VIDEO_MODE |
| mipi_nt35510_video_wvga_init(&(panel.panel_info)); |
| #else |
| mipi_nt35510_cmd_wvga_init(&(panel.panel_info)); |
| #endif |
| panel.clk_func = msm7627a_mdp_clock_init; |
| panel.power_func = mipi_nt35510_panel_dsi_config; |
| panel.fb.base = MIPI_FB_ADDR; |
| panel.fb.width = panel.panel_info.xres; |
| panel.fb.height = panel.panel_info.yres; |
| panel.fb.stride = panel.panel_info.xres; |
| panel.fb.bpp = panel.panel_info.bpp; |
| panel.fb.format = FB_FORMAT_RGB888; |
| panel.mdp_rev = MDP_REV_303; |
| if (mach_type == MSM8X25_EVT) |
| panel.rotate = 1; |
| break; |
| case MSM8X25_QRD7: |
| lcdc_truly_hvga_init(&(panel.panel_info)); |
| panel.clk_func = msm7627a_lcdc_clock_init; |
| panel.power_func = lcdc_truly_panel_on; |
| panel.fb.base = LCDC_FB_ADDR; |
| panel.fb.width = panel.panel_info.xres; |
| panel.fb.height = panel.panel_info.yres; |
| panel.fb.stride = panel.panel_info.xres; |
| panel.fb.bpp = panel.panel_info.bpp; |
| panel.fb.format = FB_FORMAT_RGB565; |
| panel.mdp_rev = MDP_REV_303; |
| break; |
| default: |
| return; |
| }; |
| |
| if (msm_display_init(&panel)) { |
| dprintf(CRITICAL, "Display init failed!\n"); |
| return; |
| } |
| display_enabled = 1; |
| } |
| |
| void target_display_shutdown(void) |
| { |
| dprintf(SPEW, "display_shutdown()\n"); |
| if (display_enabled) |
| msm_display_off(); |
| } |