/* 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 #include #include #include #include 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(); }