| /* Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/ioport.h> |
| #include <linux/platform_device.h> |
| #include <linux/bootmem.h> |
| #include <linux/msm_ion.h> |
| #include <linux/gpio.h> |
| #include <asm/mach-types.h> |
| #include <mach/msm_bus_board.h> |
| #include <mach/msm_memtypes.h> |
| #include <mach/board.h> |
| #include <mach/gpiomux.h> |
| #include <mach/ion.h> |
| #include <mach/socinfo.h> |
| |
| #include "devices.h" |
| #include "board-8960.h" |
| |
| #ifdef CONFIG_FB_MSM_TRIPLE_BUFFER |
| #define MSM_FB_PRIM_BUF_SIZE \ |
| (roundup((roundup(1920, 32) * roundup(1200, 32) * 4), 4096) * 3) |
| /* 4 bpp x 3 pages */ |
| #else |
| #define MSM_FB_PRIM_BUF_SIZE \ |
| (roundup((roundup(1920, 32) * roundup(1200, 32) * 4), 4096) * 2) |
| /* 4 bpp x 2 pages */ |
| #endif |
| |
| /* Note: must be multiple of 4096 */ |
| #define MSM_FB_SIZE roundup(MSM_FB_PRIM_BUF_SIZE, 4096) |
| |
| #ifdef CONFIG_FB_MSM_OVERLAY0_WRITEBACK |
| #define MSM_FB_OVERLAY0_WRITEBACK_SIZE \ |
| roundup((roundup(1920, 32) * roundup(1200, 32) * 3 * 2), 4096) |
| #else |
| #define MSM_FB_OVERLAY0_WRITEBACK_SIZE (0) |
| #endif /* CONFIG_FB_MSM_OVERLAY0_WRITEBACK */ |
| |
| #ifdef CONFIG_FB_MSM_OVERLAY1_WRITEBACK |
| #define MSM_FB_OVERLAY1_WRITEBACK_SIZE \ |
| roundup((roundup(1920, 32) * roundup(1080, 32) * 3 * 2), 4096) |
| #else |
| #define MSM_FB_OVERLAY1_WRITEBACK_SIZE (0) |
| #endif /* CONFIG_FB_MSM_OVERLAY1_WRITEBACK */ |
| |
| #define MDP_VSYNC_GPIO 0 |
| |
| #define MIPI_CMD_NOVATEK_QHD_PANEL_NAME "mipi_cmd_novatek_qhd" |
| #define MIPI_VIDEO_NOVATEK_QHD_PANEL_NAME "mipi_video_novatek_qhd" |
| #define MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME "mipi_video_toshiba_wsvga" |
| #define MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME "mipi_video_toshiba_wuxga" |
| #define MIPI_VIDEO_CHIMEI_WXGA_PANEL_NAME "mipi_video_chimei_wxga" |
| #define MIPI_VIDEO_CHIMEI_WUXGA_PANEL_NAME "mipi_video_chimei_wuxga" |
| #define MIPI_VIDEO_SIMULATOR_VGA_PANEL_NAME "mipi_video_simulator_vga" |
| #define MIPI_CMD_RENESAS_FWVGA_PANEL_NAME "mipi_cmd_renesas_fwvga" |
| #define MIPI_VIDEO_ORISE_720P_PANEL_NAME "mipi_video_orise_720p" |
| #define MIPI_CMD_ORISE_720P_PANEL_NAME "mipi_cmd_orise_720p" |
| #define HDMI_PANEL_NAME "hdmi_msm" |
| #define TVOUT_PANEL_NAME "tvout_msm" |
| |
| #ifdef CONFIG_FB_MSM_HDMI_AS_PRIMARY |
| static unsigned char hdmi_is_primary = 1; |
| #else |
| static unsigned char hdmi_is_primary; |
| #endif |
| |
| unsigned char msm8960_hdmi_as_primary_selected(void) |
| { |
| return hdmi_is_primary; |
| } |
| |
| static struct resource msm_fb_resources[] = { |
| { |
| .flags = IORESOURCE_DMA, |
| } |
| }; |
| |
| static void set_mdp_clocks_for_wuxga(void); |
| |
| static int msm_fb_detect_panel(const char *name) |
| { |
| if (machine_is_msm8960_liquid()) { |
| u32 ver = socinfo_get_platform_version(); |
| if (SOCINFO_VERSION_MAJOR(ver) == 3) { |
| if (!strncmp(name, MIPI_VIDEO_CHIMEI_WUXGA_PANEL_NAME, |
| strnlen(MIPI_VIDEO_CHIMEI_WUXGA_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) { |
| set_mdp_clocks_for_wuxga(); |
| return 0; |
| } |
| } else { |
| if (!strncmp(name, MIPI_VIDEO_CHIMEI_WXGA_PANEL_NAME, |
| strnlen(MIPI_VIDEO_CHIMEI_WXGA_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| } |
| } else { |
| if (!strncmp(name, MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME, |
| strnlen(MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| |
| #if !defined(CONFIG_FB_MSM_LVDS_MIPI_PANEL_DETECT) && \ |
| !defined(CONFIG_FB_MSM_MIPI_PANEL_DETECT) |
| if (!strncmp(name, MIPI_VIDEO_NOVATEK_QHD_PANEL_NAME, |
| strnlen(MIPI_VIDEO_NOVATEK_QHD_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| |
| if (!strncmp(name, MIPI_CMD_NOVATEK_QHD_PANEL_NAME, |
| strnlen(MIPI_CMD_NOVATEK_QHD_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| |
| if (!strncmp(name, MIPI_VIDEO_SIMULATOR_VGA_PANEL_NAME, |
| strnlen(MIPI_VIDEO_SIMULATOR_VGA_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| |
| if (!strncmp(name, MIPI_CMD_RENESAS_FWVGA_PANEL_NAME, |
| strnlen(MIPI_CMD_RENESAS_FWVGA_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| |
| if (!strncmp(name, MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME, |
| strnlen(MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) { |
| set_mdp_clocks_for_wuxga(); |
| return 0; |
| } |
| |
| if (!strncmp(name, MIPI_VIDEO_ORISE_720P_PANEL_NAME, |
| strnlen(MIPI_VIDEO_ORISE_720P_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| |
| if (!strncmp(name, MIPI_CMD_ORISE_720P_PANEL_NAME, |
| strnlen(MIPI_CMD_ORISE_720P_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| #endif |
| } |
| |
| if (!strncmp(name, HDMI_PANEL_NAME, |
| strnlen(HDMI_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) { |
| if (hdmi_is_primary) |
| set_mdp_clocks_for_wuxga(); |
| return 0; |
| } |
| |
| if (!strncmp(name, TVOUT_PANEL_NAME, |
| strnlen(TVOUT_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| |
| pr_warning("%s: not supported '%s'", __func__, name); |
| return -ENODEV; |
| } |
| |
| static struct msm_fb_platform_data msm_fb_pdata = { |
| .detect_client = msm_fb_detect_panel, |
| }; |
| |
| static struct platform_device msm_fb_device = { |
| .name = "msm_fb", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(msm_fb_resources), |
| .resource = msm_fb_resources, |
| .dev.platform_data = &msm_fb_pdata, |
| }; |
| |
| static void mipi_dsi_panel_pwm_cfg(void) |
| { |
| int rc; |
| static int mipi_dsi_panel_gpio_configured; |
| static struct pm_gpio pwm_enable = { |
| .direction = PM_GPIO_DIR_OUT, |
| .output_buffer = PM_GPIO_OUT_BUF_CMOS, |
| .output_value = 1, |
| .pull = PM_GPIO_PULL_NO, |
| .vin_sel = PM_GPIO_VIN_VPH, |
| .out_strength = PM_GPIO_STRENGTH_HIGH, |
| .function = PM_GPIO_FUNC_NORMAL, |
| .inv_int_pol = 0, |
| .disable_pin = 0, |
| }; |
| static struct pm_gpio pwm_mode = { |
| .direction = PM_GPIO_DIR_OUT, |
| .output_buffer = PM_GPIO_OUT_BUF_CMOS, |
| .output_value = 0, |
| .pull = PM_GPIO_PULL_NO, |
| .vin_sel = PM_GPIO_VIN_S4, |
| .out_strength = PM_GPIO_STRENGTH_HIGH, |
| .function = PM_GPIO_FUNC_2, |
| .inv_int_pol = 0, |
| .disable_pin = 0, |
| }; |
| |
| if (mipi_dsi_panel_gpio_configured == 0) { |
| /* pm8xxx: gpio-21, Backlight Enable */ |
| rc = pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(21), |
| &pwm_enable); |
| if (rc != 0) |
| pr_err("%s: pwm_enabled failed\n", __func__); |
| |
| /* pm8xxx: gpio-24, Bl: Off, PWM mode */ |
| rc = pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(24), |
| &pwm_mode); |
| if (rc != 0) |
| pr_err("%s: pwm_mode failed\n", __func__); |
| |
| mipi_dsi_panel_gpio_configured++; |
| } |
| } |
| |
| static bool dsi_power_on; |
| |
| /** |
| * LiQUID panel on/off |
| * |
| * @param on |
| * |
| * @return int |
| */ |
| static int mipi_dsi_liquid_panel_power(int on) |
| { |
| static struct regulator *reg_l2, *reg_ext_3p3v; |
| static int gpio21, gpio24, gpio43; |
| int rc; |
| |
| mipi_dsi_panel_pwm_cfg(); |
| pr_debug("%s: on=%d\n", __func__, on); |
| |
| gpio21 = PM8921_GPIO_PM_TO_SYS(21); /* disp power enable_n */ |
| gpio43 = PM8921_GPIO_PM_TO_SYS(43); /* Displays Enable (rst_n)*/ |
| gpio24 = PM8921_GPIO_PM_TO_SYS(24); /* Backlight PWM */ |
| |
| if (!dsi_power_on) { |
| |
| reg_l2 = regulator_get(&msm_mipi_dsi1_device.dev, |
| "dsi_vdda"); |
| if (IS_ERR(reg_l2)) { |
| pr_err("could not get 8921_l2, rc = %ld\n", |
| PTR_ERR(reg_l2)); |
| return -ENODEV; |
| } |
| |
| rc = regulator_set_voltage(reg_l2, 1200000, 1200000); |
| if (rc) { |
| pr_err("set_voltage l2 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| |
| reg_ext_3p3v = regulator_get(&msm_mipi_dsi1_device.dev, |
| "vdd_lvds_3p3v"); |
| if (IS_ERR(reg_ext_3p3v)) { |
| pr_err("could not get reg_ext_3p3v, rc = %ld\n", |
| PTR_ERR(reg_ext_3p3v)); |
| return -ENODEV; |
| } |
| |
| rc = gpio_request(gpio21, "disp_pwr_en_n"); |
| if (rc) { |
| pr_err("request gpio 21 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| rc = gpio_request(gpio43, "disp_rst_n"); |
| if (rc) { |
| pr_err("request gpio 43 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| rc = gpio_request(gpio24, "disp_backlight_pwm"); |
| if (rc) { |
| pr_err("request gpio 24 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| dsi_power_on = true; |
| } |
| |
| if (on) { |
| rc = regulator_set_optimum_mode(reg_l2, 100000); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l2 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_enable(reg_l2); |
| if (rc) { |
| pr_err("enable l2 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| rc = regulator_enable(reg_ext_3p3v); |
| if (rc) { |
| pr_err("enable reg_ext_3p3v failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| /* set reset pin before power enable */ |
| gpio_set_value_cansleep(gpio43, 0); /* disp disable (resx=0) */ |
| |
| gpio_set_value_cansleep(gpio21, 0); /* disp power enable_n */ |
| msleep(20); |
| gpio_set_value_cansleep(gpio43, 1); /* disp enable */ |
| msleep(20); |
| gpio_set_value_cansleep(gpio43, 0); /* disp enable */ |
| msleep(20); |
| gpio_set_value_cansleep(gpio43, 1); /* disp enable */ |
| msleep(20); |
| } else { |
| gpio_set_value_cansleep(gpio43, 0); |
| gpio_set_value_cansleep(gpio21, 1); |
| |
| rc = regulator_disable(reg_l2); |
| if (rc) { |
| pr_err("disable reg_l2 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_disable(reg_ext_3p3v); |
| if (rc) { |
| pr_err("disable reg_ext_3p3v failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_set_optimum_mode(reg_l2, 100); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l2 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int mipi_dsi_cdp_panel_power(int on) |
| { |
| static struct regulator *reg_l8, *reg_l23, *reg_l2; |
| static int gpio43; |
| int rc; |
| |
| pr_debug("%s: state : %d\n", __func__, on); |
| |
| if (!dsi_power_on) { |
| |
| reg_l8 = regulator_get(&msm_mipi_dsi1_device.dev, |
| "dsi_vdc"); |
| if (IS_ERR(reg_l8)) { |
| pr_err("could not get 8921_l8, rc = %ld\n", |
| PTR_ERR(reg_l8)); |
| return -ENODEV; |
| } |
| reg_l23 = regulator_get(&msm_mipi_dsi1_device.dev, |
| "dsi_vddio"); |
| if (IS_ERR(reg_l23)) { |
| pr_err("could not get 8921_l23, rc = %ld\n", |
| PTR_ERR(reg_l23)); |
| return -ENODEV; |
| } |
| reg_l2 = regulator_get(&msm_mipi_dsi1_device.dev, |
| "dsi_vdda"); |
| if (IS_ERR(reg_l2)) { |
| pr_err("could not get 8921_l2, rc = %ld\n", |
| PTR_ERR(reg_l2)); |
| return -ENODEV; |
| } |
| rc = regulator_set_voltage(reg_l8, 2800000, 3000000); |
| if (rc) { |
| pr_err("set_voltage l8 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_set_voltage(reg_l23, 1800000, 1800000); |
| if (rc) { |
| pr_err("set_voltage l23 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_set_voltage(reg_l2, 1200000, 1200000); |
| if (rc) { |
| pr_err("set_voltage l2 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| gpio43 = PM8921_GPIO_PM_TO_SYS(43); |
| rc = gpio_request(gpio43, "disp_rst_n"); |
| if (rc) { |
| pr_err("request gpio 43 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| dsi_power_on = true; |
| } |
| if (on) { |
| rc = regulator_set_optimum_mode(reg_l8, 100000); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l8 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_set_optimum_mode(reg_l23, 100000); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l23 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_set_optimum_mode(reg_l2, 100000); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l2 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_enable(reg_l8); |
| if (rc) { |
| pr_err("enable l8 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_enable(reg_l23); |
| if (rc) { |
| pr_err("enable l8 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_enable(reg_l2); |
| if (rc) { |
| pr_err("enable l2 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| gpio_set_value_cansleep(gpio43, 1); |
| } else { |
| rc = regulator_disable(reg_l2); |
| if (rc) { |
| pr_err("disable reg_l2 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_disable(reg_l8); |
| if (rc) { |
| pr_err("disable reg_l8 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_disable(reg_l23); |
| if (rc) { |
| pr_err("disable reg_l23 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_set_optimum_mode(reg_l8, 100); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l8 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_set_optimum_mode(reg_l23, 100); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l23 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_set_optimum_mode(reg_l2, 100); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l2 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| gpio_set_value_cansleep(gpio43, 0); |
| } |
| return 0; |
| } |
| |
| static char mipi_dsi_splash_is_enabled(void); |
| static int mipi_dsi_panel_power(int on) |
| { |
| int ret; |
| |
| pr_debug("%s: on=%d\n", __func__, on); |
| |
| if (machine_is_msm8960_liquid()) |
| ret = mipi_dsi_liquid_panel_power(on); |
| else |
| ret = mipi_dsi_cdp_panel_power(on); |
| |
| return ret; |
| } |
| |
| static struct mipi_dsi_platform_data mipi_dsi_pdata = { |
| .vsync_gpio = MDP_VSYNC_GPIO, |
| .dsi_power_save = mipi_dsi_panel_power, |
| .splash_is_enabled = mipi_dsi_splash_is_enabled, |
| }; |
| |
| #ifdef CONFIG_MSM_BUS_SCALING |
| static struct msm_bus_vectors mdp_init_vectors[] = { |
| { |
| .src = MSM_BUS_MASTER_MDP_PORT0, |
| .dst = MSM_BUS_SLAVE_EBI_CH0, |
| .ab = 0, |
| .ib = 0, |
| }, |
| }; |
| |
| static struct msm_bus_vectors mdp_ui_vectors[] = { |
| { |
| .src = MSM_BUS_MASTER_MDP_PORT0, |
| .dst = MSM_BUS_SLAVE_EBI_CH0, |
| .ab = 216000000 * 2, |
| .ib = 270000000 * 2, |
| }, |
| }; |
| |
| static struct msm_bus_vectors mdp_vga_vectors[] = { |
| /* VGA and less video */ |
| { |
| .src = MSM_BUS_MASTER_MDP_PORT0, |
| .dst = MSM_BUS_SLAVE_EBI_CH0, |
| .ab = 216000000 * 2, |
| .ib = 270000000 * 2, |
| }, |
| }; |
| |
| static struct msm_bus_vectors mdp_720p_vectors[] = { |
| /* 720p and less video */ |
| { |
| .src = MSM_BUS_MASTER_MDP_PORT0, |
| .dst = MSM_BUS_SLAVE_EBI_CH0, |
| .ab = 230400000 * 2, |
| .ib = 288000000 * 2, |
| }, |
| }; |
| |
| static struct msm_bus_vectors mdp_1080p_vectors[] = { |
| /* 1080p and less video */ |
| { |
| .src = MSM_BUS_MASTER_MDP_PORT0, |
| .dst = MSM_BUS_SLAVE_EBI_CH0, |
| .ab = 334080000 * 2, |
| .ib = 417600000 * 2, |
| }, |
| }; |
| |
| static struct msm_bus_paths mdp_bus_scale_usecases[] = { |
| { |
| ARRAY_SIZE(mdp_init_vectors), |
| mdp_init_vectors, |
| }, |
| { |
| ARRAY_SIZE(mdp_ui_vectors), |
| mdp_ui_vectors, |
| }, |
| { |
| ARRAY_SIZE(mdp_ui_vectors), |
| mdp_ui_vectors, |
| }, |
| { |
| ARRAY_SIZE(mdp_vga_vectors), |
| mdp_vga_vectors, |
| }, |
| { |
| ARRAY_SIZE(mdp_720p_vectors), |
| mdp_720p_vectors, |
| }, |
| { |
| ARRAY_SIZE(mdp_1080p_vectors), |
| mdp_1080p_vectors, |
| }, |
| }; |
| |
| static struct msm_bus_scale_pdata mdp_bus_scale_pdata = { |
| mdp_bus_scale_usecases, |
| ARRAY_SIZE(mdp_bus_scale_usecases), |
| .name = "mdp", |
| }; |
| |
| #endif |
| |
| static struct msm_panel_common_pdata mdp_pdata = { |
| .gpio = MDP_VSYNC_GPIO, |
| .mdp_max_clk = 200000000, |
| #ifdef CONFIG_MSM_BUS_SCALING |
| .mdp_bus_scale_table = &mdp_bus_scale_pdata, |
| #endif |
| .mdp_rev = MDP_REV_42, |
| #ifdef CONFIG_MSM_MULTIMEDIA_USE_ION |
| .mem_hid = BIT(ION_CP_MM_HEAP_ID), |
| #else |
| .mem_hid = MEMTYPE_EBI1, |
| #endif |
| .cont_splash_enabled = 0x01, |
| .mdp_iommu_split_domain = 0, |
| }; |
| |
| void __init msm8960_mdp_writeback(struct memtype_reserve* reserve_table) |
| { |
| mdp_pdata.ov0_wb_size = MSM_FB_OVERLAY0_WRITEBACK_SIZE; |
| mdp_pdata.ov1_wb_size = MSM_FB_OVERLAY1_WRITEBACK_SIZE; |
| #if defined(CONFIG_ANDROID_PMEM) && !defined(CONFIG_MSM_MULTIMEDIA_USE_ION) |
| reserve_table[mdp_pdata.mem_hid].size += |
| mdp_pdata.ov0_wb_size; |
| reserve_table[mdp_pdata.mem_hid].size += |
| mdp_pdata.ov1_wb_size; |
| #endif |
| } |
| |
| static char mipi_dsi_splash_is_enabled(void) |
| { |
| return mdp_pdata.cont_splash_enabled; |
| } |
| |
| #define LPM_CHANNEL0 0 |
| static int toshiba_gpio[] = {LPM_CHANNEL0}; |
| |
| static struct mipi_dsi_panel_platform_data toshiba_pdata = { |
| .gpio = toshiba_gpio, |
| .dsi_pwm_cfg = mipi_dsi_panel_pwm_cfg, |
| }; |
| |
| static struct platform_device mipi_dsi_toshiba_panel_device = { |
| .name = "mipi_toshiba", |
| .id = 0, |
| .dev = { |
| .platform_data = &toshiba_pdata, |
| } |
| }; |
| |
| #define FPGA_3D_GPIO_CONFIG_ADDR 0xB5 |
| static int dsi2lvds_gpio[4] = { |
| 0,/* Backlight PWM-ID=0 for PMIC-GPIO#24 */ |
| 0x1F08, /* DSI2LVDS Bridge GPIO Output, mask=0x1f, out=0x08 */ |
| GPIO_LIQUID_EXPANDER_BASE+6, /* TN Enable */ |
| GPIO_LIQUID_EXPANDER_BASE+7, /* TN Mode */ |
| }; |
| |
| static struct msm_panel_common_pdata mipi_dsi2lvds_pdata = { |
| .gpio_num = dsi2lvds_gpio, |
| }; |
| |
| static struct mipi_dsi_phy_ctrl dsi_novatek_cmd_mode_phy_db = { |
| |
| /* DSI_BIT_CLK at 500MHz, 2 lane, RGB888 */ |
| {0x0F, 0x0a, 0x04, 0x00, 0x20}, /* regulator */ |
| /* timing */ |
| {0xab, 0x8a, 0x18, 0x00, 0x92, 0x97, 0x1b, 0x8c, |
| 0x0c, 0x03, 0x04, 0xa0}, |
| {0x5f, 0x00, 0x00, 0x10}, /* phy ctrl */ |
| {0xff, 0x00, 0x06, 0x00}, /* strength */ |
| /* pll control */ |
| {0x40, 0xf9, 0x30, 0xda, 0x00, 0x40, 0x03, 0x62, |
| 0x40, 0x07, 0x03, |
| 0x00, 0x1a, 0x00, 0x00, 0x02, 0x00, 0x20, 0x00, 0x01}, |
| }; |
| |
| static struct mipi_dsi_panel_platform_data novatek_pdata = { |
| .fpga_3d_config_addr = FPGA_3D_GPIO_CONFIG_ADDR, |
| .fpga_ctrl_mode = FPGA_SPI_INTF, |
| .phy_ctrl_settings = &dsi_novatek_cmd_mode_phy_db, |
| }; |
| |
| static struct platform_device mipi_dsi_novatek_panel_device = { |
| .name = "mipi_novatek", |
| .id = 0, |
| .dev = { |
| .platform_data = &novatek_pdata, |
| } |
| }; |
| |
| static struct platform_device mipi_dsi2lvds_bridge_device = { |
| .name = "mipi_tc358764", |
| .id = 0, |
| .dev.platform_data = &mipi_dsi2lvds_pdata, |
| }; |
| |
| static struct platform_device mipi_dsi_orise_panel_device = { |
| .name = "mipi_orise", |
| .id = 0, |
| }; |
| |
| #ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL |
| static struct resource hdmi_msm_resources[] = { |
| { |
| .name = "hdmi_msm_qfprom_addr", |
| .start = 0x00700000, |
| .end = 0x007060FF, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "hdmi_msm_hdmi_addr", |
| .start = 0x04A00000, |
| .end = 0x04A00FFF, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "hdmi_msm_irq", |
| .start = HDMI_IRQ, |
| .end = HDMI_IRQ, |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static int hdmi_enable_5v(int on); |
| static int hdmi_core_power(int on, int show); |
| static int hdmi_cec_power(int on); |
| static int hdmi_gpio_config(int on); |
| static int hdmi_panel_power(int on); |
| |
| static struct msm_hdmi_platform_data hdmi_msm_data = { |
| .irq = HDMI_IRQ, |
| .enable_5v = hdmi_enable_5v, |
| .core_power = hdmi_core_power, |
| .cec_power = hdmi_cec_power, |
| .panel_power = hdmi_panel_power, |
| .gpio_config = hdmi_gpio_config, |
| }; |
| |
| static struct platform_device hdmi_msm_device = { |
| .name = "hdmi_msm", |
| .id = 0, |
| .num_resources = ARRAY_SIZE(hdmi_msm_resources), |
| .resource = hdmi_msm_resources, |
| .dev.platform_data = &hdmi_msm_data, |
| }; |
| #endif /* CONFIG_FB_MSM_HDMI_MSM_PANEL */ |
| |
| #ifdef CONFIG_FB_MSM_WRITEBACK_MSM_PANEL |
| static struct platform_device wfd_panel_device = { |
| .name = "wfd_panel", |
| .id = 0, |
| .dev.platform_data = NULL, |
| }; |
| |
| static struct platform_device wfd_device = { |
| .name = "msm_wfd", |
| .id = -1, |
| }; |
| #endif |
| |
| #ifdef CONFIG_MSM_BUS_SCALING |
| static struct msm_bus_vectors dtv_bus_init_vectors[] = { |
| { |
| .src = MSM_BUS_MASTER_MDP_PORT0, |
| .dst = MSM_BUS_SLAVE_EBI_CH0, |
| .ab = 0, |
| .ib = 0, |
| }, |
| }; |
| |
| static struct msm_bus_vectors dtv_bus_def_vectors[] = { |
| { |
| .src = MSM_BUS_MASTER_MDP_PORT0, |
| .dst = MSM_BUS_SLAVE_EBI_CH0, |
| .ab = 566092800 * 2, |
| .ib = 707616000 * 2, |
| }, |
| }; |
| |
| static struct msm_bus_paths dtv_bus_scale_usecases[] = { |
| { |
| ARRAY_SIZE(dtv_bus_init_vectors), |
| dtv_bus_init_vectors, |
| }, |
| { |
| ARRAY_SIZE(dtv_bus_def_vectors), |
| dtv_bus_def_vectors, |
| }, |
| }; |
| static struct msm_bus_scale_pdata dtv_bus_scale_pdata = { |
| dtv_bus_scale_usecases, |
| ARRAY_SIZE(dtv_bus_scale_usecases), |
| .name = "dtv", |
| }; |
| |
| static struct lcdc_platform_data dtv_pdata = { |
| .bus_scale_table = &dtv_bus_scale_pdata, |
| .lcdc_power_save = hdmi_panel_power, |
| }; |
| |
| static int hdmi_panel_power(int on) |
| { |
| int rc; |
| |
| pr_debug("%s: HDMI Core: %s\n", __func__, (on ? "ON" : "OFF")); |
| rc = hdmi_core_power(on, 1); |
| if (rc) |
| rc = hdmi_cec_power(on); |
| |
| pr_debug("%s: HDMI Core: %s Success\n", __func__, (on ? "ON" : "OFF")); |
| return rc; |
| } |
| #endif |
| |
| #ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL |
| static int hdmi_enable_5v(int on) |
| { |
| /* TBD: PM8921 regulator instead of 8901 */ |
| static struct regulator *reg_8921_hdmi_mvs; /* HDMI_5V */ |
| static int prev_on; |
| int rc; |
| |
| if (on == prev_on) |
| return 0; |
| |
| if (!reg_8921_hdmi_mvs) { |
| reg_8921_hdmi_mvs = regulator_get(&hdmi_msm_device.dev, |
| "hdmi_mvs"); |
| if (IS_ERR(reg_8921_hdmi_mvs)) { |
| pr_err("'%s' regulator not found, rc=%ld\n", |
| "hdmi_mvs", IS_ERR(reg_8921_hdmi_mvs)); |
| reg_8921_hdmi_mvs = NULL; |
| return -ENODEV; |
| } |
| } |
| |
| if (on) { |
| rc = regulator_enable(reg_8921_hdmi_mvs); |
| if (rc) { |
| pr_err("'%s' regulator enable failed, rc=%d\n", |
| "8921_hdmi_mvs", rc); |
| return rc; |
| } |
| pr_debug("%s(on): success\n", __func__); |
| } else { |
| rc = regulator_disable(reg_8921_hdmi_mvs); |
| if (rc) |
| pr_warning("'%s' regulator disable failed, rc=%d\n", |
| "8921_hdmi_mvs", rc); |
| pr_debug("%s(off): success\n", __func__); |
| } |
| |
| prev_on = on; |
| |
| return 0; |
| } |
| |
| static int hdmi_core_power(int on, int show) |
| { |
| static struct regulator *reg_8921_l23, *reg_8921_s4; |
| static int prev_on; |
| int rc; |
| |
| if (on == prev_on) |
| return 0; |
| |
| /* TBD: PM8921 regulator instead of 8901 */ |
| if (!reg_8921_l23) { |
| reg_8921_l23 = regulator_get(&hdmi_msm_device.dev, "hdmi_avdd"); |
| if (IS_ERR(reg_8921_l23)) { |
| pr_err("could not get reg_8921_l23, rc = %ld\n", |
| PTR_ERR(reg_8921_l23)); |
| return -ENODEV; |
| } |
| rc = regulator_set_voltage(reg_8921_l23, 1800000, 1800000); |
| if (rc) { |
| pr_err("set_voltage failed for 8921_l23, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| } |
| if (!reg_8921_s4) { |
| reg_8921_s4 = regulator_get(&hdmi_msm_device.dev, "hdmi_vcc"); |
| if (IS_ERR(reg_8921_s4)) { |
| pr_err("could not get reg_8921_s4, rc = %ld\n", |
| PTR_ERR(reg_8921_s4)); |
| return -ENODEV; |
| } |
| rc = regulator_set_voltage(reg_8921_s4, 1800000, 1800000); |
| if (rc) { |
| pr_err("set_voltage failed for 8921_s4, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| } |
| |
| if (on) { |
| rc = regulator_set_optimum_mode(reg_8921_l23, 100000); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l23 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_enable(reg_8921_l23); |
| if (rc) { |
| pr_err("'%s' regulator enable failed, rc=%d\n", |
| "hdmi_avdd", rc); |
| return rc; |
| } |
| rc = regulator_enable(reg_8921_s4); |
| if (rc) { |
| pr_err("'%s' regulator enable failed, rc=%d\n", |
| "hdmi_vcc", rc); |
| return rc; |
| } |
| pr_debug("%s(on): success\n", __func__); |
| } else { |
| rc = regulator_disable(reg_8921_l23); |
| if (rc) { |
| pr_err("disable reg_8921_l23 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_disable(reg_8921_s4); |
| if (rc) { |
| pr_err("disable reg_8921_s4 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_set_optimum_mode(reg_8921_l23, 100); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l23 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| pr_debug("%s(off): success\n", __func__); |
| } |
| |
| prev_on = on; |
| |
| return 0; |
| } |
| |
| static int hdmi_gpio_config(int on) |
| { |
| int rc = 0; |
| static int prev_on; |
| |
| if (on == prev_on) |
| return 0; |
| |
| if (on) { |
| rc = gpio_request(100, "HDMI_DDC_CLK"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_DDC_CLK", 100, rc); |
| return rc; |
| } |
| rc = gpio_request(101, "HDMI_DDC_DATA"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_DDC_DATA", 101, rc); |
| goto error1; |
| } |
| rc = gpio_request(102, "HDMI_HPD"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_HPD", 102, rc); |
| goto error2; |
| } |
| pr_debug("%s(on): success\n", __func__); |
| } else { |
| gpio_free(100); |
| gpio_free(101); |
| gpio_free(102); |
| pr_debug("%s(off): success\n", __func__); |
| } |
| |
| prev_on = on; |
| return 0; |
| |
| error2: |
| gpio_free(101); |
| error1: |
| gpio_free(100); |
| return rc; |
| } |
| |
| static int hdmi_cec_power(int on) |
| { |
| static int prev_on; |
| int rc; |
| |
| if (on == prev_on) |
| return 0; |
| |
| if (on) { |
| rc = gpio_request(99, "HDMI_CEC_VAR"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_CEC_VAR", 99, rc); |
| goto error; |
| } |
| pr_debug("%s(on): success\n", __func__); |
| } else { |
| gpio_free(99); |
| pr_debug("%s(off): success\n", __func__); |
| } |
| |
| prev_on = on; |
| |
| return 0; |
| error: |
| return rc; |
| } |
| #endif /* CONFIG_FB_MSM_HDMI_MSM_PANEL */ |
| |
| void __init msm8960_init_fb(void) |
| { |
| if (cpu_is_msm8960ab()) |
| mdp_pdata.mdp_rev = MDP_REV_44; |
| |
| platform_device_register(&msm_fb_device); |
| |
| #ifdef CONFIG_FB_MSM_WRITEBACK_MSM_PANEL |
| platform_device_register(&wfd_panel_device); |
| platform_device_register(&wfd_device); |
| #endif |
| |
| platform_device_register(&mipi_dsi_novatek_panel_device); |
| platform_device_register(&mipi_dsi_orise_panel_device); |
| |
| #ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL |
| platform_device_register(&hdmi_msm_device); |
| #endif |
| |
| if (machine_is_msm8960_liquid()) |
| platform_device_register(&mipi_dsi2lvds_bridge_device); |
| else |
| platform_device_register(&mipi_dsi_toshiba_panel_device); |
| |
| msm_fb_register_device("mdp", &mdp_pdata); |
| msm_fb_register_device("mipi_dsi", &mipi_dsi_pdata); |
| #ifdef CONFIG_MSM_BUS_SCALING |
| msm_fb_register_device("dtv", &dtv_pdata); |
| #endif |
| } |
| |
| void __init msm8960_allocate_fb_region(void) |
| { |
| void *addr; |
| unsigned long size; |
| |
| size = MSM_FB_SIZE; |
| addr = alloc_bootmem_align(size, 0x1000); |
| msm_fb_resources[0].start = __pa(addr); |
| msm_fb_resources[0].end = msm_fb_resources[0].start + size - 1; |
| pr_info("allocating %lu bytes at %p (%lx physical) for fb\n", |
| size, addr, __pa(addr)); |
| } |
| |
| /** |
| * Set MDP clocks to high frequency to avoid DSI underflow |
| * when using high resolution 1200x1920 WUXGA panels |
| */ |
| static void set_mdp_clocks_for_wuxga(void) |
| { |
| mdp_ui_vectors[0].ab = 2000000000; |
| mdp_ui_vectors[0].ib = 2000000000; |
| mdp_vga_vectors[0].ab = 2000000000; |
| mdp_vga_vectors[0].ib = 2000000000; |
| mdp_720p_vectors[0].ab = 2000000000; |
| mdp_720p_vectors[0].ib = 2000000000; |
| mdp_1080p_vectors[0].ab = 2000000000; |
| mdp_1080p_vectors[0].ib = 2000000000; |
| |
| if (hdmi_is_primary) { |
| dtv_bus_def_vectors[0].ab = 2000000000; |
| dtv_bus_def_vectors[0].ib = 2000000000; |
| } |
| } |
| |
| void __init msm8960_set_display_params(char *prim_panel, char *ext_panel) |
| { |
| int disable_splash = 0; |
| if (strnlen(prim_panel, PANEL_NAME_MAX_LEN)) { |
| strlcpy(msm_fb_pdata.prim_panel_name, prim_panel, |
| PANEL_NAME_MAX_LEN); |
| pr_debug("msm_fb_pdata.prim_panel_name %s\n", |
| msm_fb_pdata.prim_panel_name); |
| |
| if (strncmp((char *)msm_fb_pdata.prim_panel_name, |
| MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME, |
| strnlen(MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) { |
| /* Disable splash for panels other than Toshiba WSVGA */ |
| disable_splash = 1; |
| } |
| |
| if (!strncmp((char *)msm_fb_pdata.prim_panel_name, |
| HDMI_PANEL_NAME, strnlen(HDMI_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) { |
| pr_debug("HDMI is the primary display by" |
| " boot parameter\n"); |
| hdmi_is_primary = 1; |
| set_mdp_clocks_for_wuxga(); |
| } |
| if (!strncmp((char *)msm_fb_pdata.prim_panel_name, |
| MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME, |
| strnlen(MIPI_VIDEO_TOSHIBA_WUXGA_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) { |
| set_mdp_clocks_for_wuxga(); |
| } |
| } |
| if (strnlen(ext_panel, PANEL_NAME_MAX_LEN)) { |
| strlcpy(msm_fb_pdata.ext_panel_name, ext_panel, |
| PANEL_NAME_MAX_LEN); |
| pr_debug("msm_fb_pdata.ext_panel_name %s\n", |
| msm_fb_pdata.ext_panel_name); |
| } |
| |
| if (disable_splash) |
| mdp_pdata.cont_splash_enabled = 0; |
| } |