/* Copyright Statement: * * This software/firmware and related documentation ("MediaTek Software") are * protected under relevant copyright laws. The information contained herein * is confidential and proprietary to MediaTek Inc. and/or its licensors. * Without the prior written permission of MediaTek inc. and/or its licensors, * any reproduction, modification, use or disclosure of MediaTek Software, * and information contained herein, in whole or in part, shall be strictly prohibited. */ /* MediaTek Inc. (C) 2015. All rights reserved. * * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. * * The following software/firmware and/or related documentation ("MediaTek Software") * have been modified by MediaTek Inc. All revisions are subject to any receiver\'s * applicable license agreements with MediaTek Inc. */ #ifndef BUILD_LK #include #endif #ifdef BUILD_LK #include #include #include #include #elif (defined BUILD_UBOOT) #include #else #include #include #include #endif #include "lcm_drv.h" #include "mt8193_lvds.h" // --------------------------------------------------------------------------- // Local Constants // --------------------------------------------------------------------------- #if defined(MTK_ALPS_BOX_SUPPORT) /*for 8127 box hdmi main path */ #define FRAME_WIDTH (1920) #define FRAME_HEIGHT (1080) #else #define FRAME_WIDTH (800) #define FRAME_HEIGHT (1280) #endif //#define GPIO_LCD_RST_EN GPIO90 //#define GPIO_LCD_STB_EN GPIO89 #ifdef GPIO_LCM_PWR #define GPIO_LCD_PWR GPIO_LCM_PWR #else #define GPIO_LCD_PWR 0xFFFFFFFF #endif #ifdef GPIO_LCM_PWR_EN #define GPIO_LCD_PWR_EN GPIO_LCM_PWR_EN #else #define GPIO_LCD_PWR_EN 0xFFFFFFFF #endif #ifdef GPIO_LCM_PWR2_EN #define GPIO_LCD_PWR2_EN GPIO_LCM_PWR2_EN #else #define GPIO_LCD_PWR2_EN 0xFFFFFFFF #endif #ifdef GPIO_LCM_RST #define GPIO_LCD_RST_EN GPIO_LCM_RST #else #define GPIO_LCD_RST_EN 0xFFFFFFFF #endif #ifdef GPIO_LCM_STB #define GPIO_LCD_STB_EN GPIO_LCM_STB #else #define GPIO_LCD_STB_EN 0xFFFFFFFF #endif #ifdef GPIO_LCM_LVL_SHIFT_EN #define GPIO_SHIFT_EN GPIO_LCM_LVL_SHIFT_EN #else #define GPIO_SHIFT_EN 0xFFFFFFFF #endif #ifdef GPIO_LCM_BL_EN #define GPIO_LCD_BL_EN GPIO_LCM_BL_EN #else #define GPIO_LCD_BL_EN 0xFFFFFFFF #endif #ifdef GPIO_LCM_BRIDGE_EN #define GPIO_LCD_BRIDGE_EN GPIO_LCM_BRIDGE_EN #else #define GPIO_LCD_BRIDGE_EN 0xFFFFFFFF #endif #define HSYNC_PULSE_WIDTH 16 #define HSYNC_BACK_PORCH 16 #define HSYNC_FRONT_PORCH 32 #define VSYNC_PULSE_WIDTH 2 #define VSYNC_BACK_PORCH 2 #define VSYNC_FRONT_PORCH 4 // --------------------------------------------------------------------------- // Local Variables // --------------------------------------------------------------------------- static LCM_UTIL_FUNCS lcm_util = {0}; #define SET_RESET_PIN(v) (mt_set_reset_pin((v))) #define UDELAY(n) #define MDELAY(n) // --------------------------------------------------------------------------- // Local Functions // --------------------------------------------------------------------------- static __inline void send_ctrl_cmd(unsigned int cmd) { } static __inline void send_data_cmd(unsigned int data) { } static __inline void set_lcm_register(unsigned int regIndex, unsigned int regData) { } static void lcm_set_gpio_output(unsigned int GPIO, unsigned int output) { if(GPIO == 0xFFFFFFFF) { #ifdef BUILD_LK printf("[LK/LCM] GPIO_LCD_PWR = 0x%x \n",GPIO_LCD_PWR); printf("[LK/LCM] GPIO_LCD_PWR_EN = 0x%x\n",GPIO_LCD_PWR_EN); printf("[LK/LCM] GPIO_LCD_PWR2_EN = 0x%x \n",GPIO_LCD_PWR2_EN); printf("[LK/LCM] GPIO_LCD_RST_EN = 0x%x \n",GPIO_LCD_RST_EN); printf("[LK/LCM] GPIO_LCD_STB_EN = 0x%x\n",GPIO_LCD_STB_EN); printf("[LK/LCM] GPIO_SHIFT_EN = 0x%x\n",GPIO_SHIFT_EN); printf("[LK/LCM] GPIO_LCD_BL_EN = 0x%x\n",GPIO_LCD_BL_EN); printf("[LK/LCM] GPIO_LCD_BRIDGE_EN = 0x%x \n",GPIO_LCD_BRIDGE_EN); #elif (defined BUILD_UBOOT) // do nothing in uboot #else //printf("kernel] lcm_set gpio() \n"); #endif return; } mt_set_gpio_mode(GPIO, GPIO_MODE_00); mt_set_gpio_dir(GPIO, GPIO_DIR_OUT); mt_set_gpio_out(GPIO, (output>0)? GPIO_OUT_ONE: GPIO_OUT_ZERO); } #ifndef BUILD_LK static bool fgisFirst = TRUE; #endif // --------------------------------------------------------------------------- // LCM Driver Implementations // --------------------------------------------------------------------------- static void lcm_set_util_funcs(const LCM_UTIL_FUNCS *util) { memcpy(&lcm_util, util, sizeof(LCM_UTIL_FUNCS)); } static void lcm_get_params(LCM_PARAMS *params) { memset(params, 0, sizeof(LCM_PARAMS)); params->type = LCM_TYPE_DPI; params->ctrl = LCM_CTRL_SERIAL_DBI; params->width = FRAME_WIDTH; params->height = FRAME_HEIGHT; params->io_select_mode = 0; params->dpi.PLL_CLOCK = 67; //67MHz /* RGB interface configurations */ params->dpi.mipi_pll_clk_ref = 0; params->dpi.mipi_pll_clk_div1 = 0x80000101; //lvds pll 65M params->dpi.mipi_pll_clk_div2 = 0x800a0000; //params->dpi.dpi_clk_div = 2; //params->dpi.dpi_clk_duty = 1; params->dpi.clk_pol = LCM_POLARITY_FALLING; params->dpi.de_pol = LCM_POLARITY_RISING; params->dpi.vsync_pol = LCM_POLARITY_FALLING; params->dpi.hsync_pol = LCM_POLARITY_FALLING; params->dpi.hsync_pulse_width = HSYNC_PULSE_WIDTH; params->dpi.hsync_back_porch = HSYNC_BACK_PORCH; params->dpi.hsync_front_porch = HSYNC_FRONT_PORCH; params->dpi.vsync_pulse_width = VSYNC_PULSE_WIDTH; params->dpi.vsync_back_porch = VSYNC_BACK_PORCH; params->dpi.vsync_front_porch = VSYNC_FRONT_PORCH; //params->dpi.i2x_en = 1; params->dpi.lvds_tx_en = 1; params->dpi.ssc_disable = 1; params->dpi.format = LCM_DPI_FORMAT_RGB888; // format is 24 bit params->dpi.rgb_order = LCM_COLOR_ORDER_RGB; params->dpi.is_serial_output = 0; params->dpi.intermediat_buffer_num = 0; params->dpi.io_driving_current = LCM_DRIVING_CURRENT_2MA; } static void lcm_init(void) { #ifdef BUILD_LK printf("[LK/LCM] lcm_init() enter\n"); lcm_set_gpio_output(GPIO_LCD_PWR, 1); lcm_set_gpio_output(GPIO_LCD_PWR_EN, 0); lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 1); //VGP6 3.3V //pmic_config_interface(0x424, 0x1, 0x1, 15); //pmic_config_interface(0x45a, 0x07, 0x07, 5); #ifdef MTK_PMIC_MT6397 upmu_set_rg_vgp6_vosel(0x7); upmu_set_rg_vgp6_sw_en(0x1); #else upmu_set_rg_vgp1_vosel(0x7); upmu_set_rg_vgp1_en(0x1); #endif //hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM"); lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ONE); MDELAY(20); lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ONE); MDELAY(20); lcm_set_gpio_output(GPIO_LCD_BL_EN, GPIO_OUT_ONE); #elif (defined BUILD_UBOOT) // do nothing in uboot #else printk("[LCM] lcm_init() enter\n"); lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ONE); MDELAY(20); lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ONE); MDELAY(20); lcm_set_gpio_output(GPIO_LCD_BL_EN, GPIO_OUT_ONE); #endif } static void lcm_suspend(void) { #ifdef BUILD_LK printf("[LK/LCM] lcm_suspend() enter\n"); lcm_set_gpio_output(GPIO_LCD_BL_EN, 0); MDELAY(20); lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ZERO); lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ZERO); lcm_set_gpio_output(GPIO_LCD_PWR, 0); lcm_set_gpio_output(GPIO_LCD_PWR_EN, 0); lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 0); MDELAY(20); #elif (defined BUILD_UBOOT) // do nothing in uboot #else printk("[LCM] lcm_suspend() enter\n"); lcm_set_gpio_output(GPIO_LCD_BL_EN, 0); MDELAY(20); lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ZERO); lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ZERO); lcm_set_gpio_output(GPIO_LCD_PWR, 0); lcm_set_gpio_output(GPIO_LCD_PWR_EN, 0); lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 0); if(fgisFirst == TRUE) { fgisFirst = FALSE; #ifdef MTK_PMIC_MT6397 hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM"); #else hwPowerOn(MT6323_POWER_LDO_VGP1, VOL_3300, "LCM"); #endif } MDELAY(20); #ifdef MTK_PMIC_MT6397 hwPowerDown(MT65XX_POWER_LDO_VGP6, "LCM");// #else hwPowerDown(MT6323_POWER_LDO_VGP1, "LCM");// #endif MDELAY(20); #endif } static void lcm_resume(void) { #ifdef BUILD_LK printf("[LK/LCM] lcm_resume() enter\n"); //VGP6 3.3V #ifdef MTK_PMIC_MT6397 upmu_set_rg_vgp6_vosel(0x7); upmu_set_rg_vgp6_sw_en(0x1); #else upmu_set_rg_vgp1_vosel(0x7); upmu_set_rg_vgp1_en(0x1); #endif //pmic_config_interface(0x424, 0x1, 0x1, 15); //pmic_config_interface(0x45a, 0x07, 0x07, 5); // hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM"); lcm_set_gpio_output(GPIO_LCD_STB_EN,GPIO_OUT_ONE); MDELAY(20); lcm_set_gpio_output(GPIO_LCD_PWR, 1); lcm_set_gpio_output(GPIO_LCD_PWR_EN, 1); lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 1); MDELAY(5); lcm_set_gpio_output(GPIO_LCD_RST_EN,GPIO_OUT_ONE); MDELAY(20); lcm_set_gpio_output(GPIO_LCD_BL_EN, 1); #elif (defined BUILD_UBOOT) // do nothing in uboot #else printk("[LCM] lcm_resume() enter\n"); #ifdef MTK_PMIC_MT6397 hwPowerOn(MT65XX_POWER_LDO_VGP6, VOL_3300, "LCM"); #else hwPowerOn(MT6323_POWER_LDO_VGP1, VOL_3300, "LCM"); #endif MDELAY(30); lcm_set_gpio_output(GPIO_LCD_PWR, 1); lcm_set_gpio_output(GPIO_LCD_PWR_EN, 1); lcm_set_gpio_output(GPIO_LCD_PWR2_EN, 1); MDELAY(5); lcm_set_gpio_output(GPIO_LCD_STB_EN, 1); MDELAY(5); lcm_set_gpio_output(GPIO_LCD_RST_EN, 1); MDELAY(5); lcm_set_gpio_output(GPIO_LCD_BL_EN, 1); #endif } LCM_DRIVER cpt_clap070wp03xg_lvds_lcm_drv = { .name = "cpt_clap070wp03xg_lvds", .set_util_funcs = lcm_set_util_funcs, .get_params = lcm_get_params, .init = lcm_init, .suspend = lcm_suspend, .resume = lcm_resume, };