| /* Copyright (c) 2011, 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 <asm/mach-types.h> |
| #include <mach/msm_bus_board.h> |
| #include <mach/board.h> |
| #include <mach/gpio.h> |
| #include <mach/gpiomux.h> |
| #include "devices.h" |
| #include "board-8960.h" |
| |
| #ifdef CONFIG_FB_MSM_TRIPLE_BUFFER |
| #define MSM_FB_PRIM_BUF_SIZE (1376 * 768 * 4 * 3) /* 4 bpp x 3 pages */ |
| #else |
| #define MSM_FB_PRIM_BUF_SIZE (1376 * 768 * 4 * 2) /* 4 bpp x 2 pages */ |
| #endif |
| |
| #ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL |
| #define MSM_FB_EXT_BUF_SIZE (1920 * 1088 * 2 * 1) /* 2 bpp x 1 page */ |
| #elif defined(CONFIG_FB_MSM_TVOUT) |
| #define MSM_FB_EXT_BUF_SIZE (720 * 576 * 2 * 2) /* 2 bpp x 2 pages */ |
| #else |
| #define MSM_FB_EXT_BUF_SIZE 0 |
| #endif |
| |
| #ifdef CONFIG_FB_MSM_OVERLAY0_WRITEBACK |
| /* width x height x 3 bpp x 2 frame buffer */ |
| #define MSM_FB_WRITEBACK_SIZE (1376 * 768 * 3 * 2) |
| #define MSM_FB_WRITEBACK_OFFSET \ |
| (MSM_FB_PRIM_BUF_SIZE + MSM_FB_EXT_BUF_SIZE) |
| #else |
| #define MSM_FB_WRITEBACK_SIZE 0 |
| #define MSM_FB_WRITEBACK_OFFSET 0 |
| #endif |
| |
| #ifdef CONFIG_FB_MSM_HDMI_AS_PRIMARY |
| /* 4 bpp x 2 page HDMI case */ |
| #define MSM_FB_SIZE roundup((1920 * 1088 * 4 * 2), 4096) |
| #else |
| /* Note: must be multiple of 4096 */ |
| #define MSM_FB_SIZE roundup(MSM_FB_PRIM_BUF_SIZE + MSM_FB_EXT_BUF_SIZE + \ |
| MSM_FB_WRITEBACK_SIZE, 4096) |
| #endif |
| |
| #define MDP_VSYNC_GPIO 0 |
| |
| #define PANEL_NAME_MAX_LEN 30 |
| #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_CHIMEI_WXGA_PANEL_NAME "mipi_video_chimei_wxga" |
| #define MIPI_VIDEO_SIMULATOR_VGA_PANEL_NAME "mipi_video_simulator_vga" |
| #define MIPI_CMD_RENESAS_FWVGA_PANEL_NAME "mipi_cmd_renesas_fwvga" |
| #define HDMI_PANEL_NAME "hdmi_msm" |
| #define TVOUT_PANEL_NAME "tvout_msm" |
| |
| static int writeback_offset(void) |
| { |
| return MSM_FB_WRITEBACK_OFFSET; |
| } |
| |
| static struct resource msm_fb_resources[] = { |
| { |
| .flags = IORESOURCE_DMA, |
| } |
| }; |
| |
| static int msm_fb_detect_panel(const char *name) |
| { |
| if (machine_is_msm8960_liquid()) { |
| 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; |
| |
| #ifndef 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; |
| #endif |
| } |
| |
| if (!strncmp(name, HDMI_PANEL_NAME, |
| strnlen(HDMI_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| 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 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; |
| |
| pr_info("%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_info("%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 int mipi_dsi_panel_power(int on) |
| { |
| int ret; |
| |
| pr_info("%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, |
| }; |
| |
| #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, |
| }, |
| }; |
| |
| #ifdef CONFIG_FB_MSM_HDMI_AS_PRIMARY |
| static struct msm_bus_vectors hdmi_as_primary_vectors[] = { |
| /* If HDMI is used as primary */ |
| { |
| .src = MSM_BUS_MASTER_MDP_PORT0, |
| .dst = MSM_BUS_SLAVE_EBI_CH0, |
| .ab = 2000000000, |
| .ib = 2000000000, |
| }, |
| }; |
| static struct msm_bus_paths mdp_bus_scale_usecases[] = { |
| { |
| ARRAY_SIZE(mdp_init_vectors), |
| mdp_init_vectors, |
| }, |
| { |
| ARRAY_SIZE(hdmi_as_primary_vectors), |
| hdmi_as_primary_vectors, |
| }, |
| { |
| ARRAY_SIZE(hdmi_as_primary_vectors), |
| hdmi_as_primary_vectors, |
| }, |
| { |
| ARRAY_SIZE(hdmi_as_primary_vectors), |
| hdmi_as_primary_vectors, |
| }, |
| { |
| ARRAY_SIZE(hdmi_as_primary_vectors), |
| hdmi_as_primary_vectors, |
| }, |
| { |
| ARRAY_SIZE(hdmi_as_primary_vectors), |
| hdmi_as_primary_vectors, |
| }, |
| }; |
| #else |
| 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, |
| }, |
| }; |
| #endif |
| |
| static struct msm_bus_scale_pdata mdp_bus_scale_pdata = { |
| mdp_bus_scale_usecases, |
| ARRAY_SIZE(mdp_bus_scale_usecases), |
| .name = "mdp", |
| }; |
| |
| #endif |
| |
| #ifdef CONFIG_FB_MSM_HDMI_AS_PRIMARY |
| static int mdp_core_clk_rate_table[] = { |
| 200000000, |
| 200000000, |
| 200000000, |
| 200000000, |
| }; |
| #else |
| static int mdp_core_clk_rate_table[] = { |
| 85330000, |
| 85330000, |
| 160000000, |
| 200000000, |
| }; |
| #endif |
| |
| static struct msm_panel_common_pdata mdp_pdata = { |
| .gpio = MDP_VSYNC_GPIO, |
| #ifdef CONFIG_FB_MSM_HDMI_AS_PRIMARY |
| .mdp_core_clk_rate = 200000000, |
| #else |
| .mdp_core_clk_rate = 85330000, |
| #endif |
| .mdp_core_clk_table = mdp_core_clk_rate_table, |
| .num_mdp_clk = ARRAY_SIZE(mdp_core_clk_rate_table), |
| #ifdef CONFIG_MSM_BUS_SCALING |
| .mdp_bus_scale_table = &mdp_bus_scale_pdata, |
| #endif |
| .mdp_rev = MDP_REV_42, |
| .writeback_offset = writeback_offset, |
| }; |
| |
| static struct platform_device mipi_dsi_renesas_panel_device = { |
| .name = "mipi_renesas", |
| .id = 0, |
| }; |
| |
| static struct platform_device mipi_dsi_simulator_panel_device = { |
| .name = "mipi_simulator", |
| .id = 0, |
| }; |
| |
| #define LPM_CHANNEL0 0 |
| static int toshiba_gpio[] = {LPM_CHANNEL0}; |
| |
| static struct mipi_dsi_panel_platform_data toshiba_pdata = { |
| .gpio = toshiba_gpio, |
| }; |
| |
| 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[2] = { |
| 0,/* Backlight PWM-ID=0 for PMIC-GPIO#24 */ |
| 0x1F08 /* DSI2LVDS Bridge GPIO Output, mask=0x1f, out=0x08 */ |
| }; |
| |
| 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, |
| }; |
| |
| #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 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, |
| }; |
| |
| 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, |
| }, |
| }; |
| |
| #ifdef CONFIG_FB_MSM_HDMI_AS_PRIMARY |
| static struct msm_bus_vectors dtv_bus_def_vectors[] = { |
| { |
| .src = MSM_BUS_MASTER_MDP_PORT0, |
| .dst = MSM_BUS_SLAVE_EBI_CH0, |
| .ab = 2000000000, |
| .ib = 2000000000, |
| }, |
| }; |
| #else |
| 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, |
| }, |
| }; |
| #endif |
| |
| 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, |
| }; |
| #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 (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; |
| } |
| rc = gpio_request(100, "HDMI_DDC_CLK"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_DDC_CLK", 100, rc); |
| goto error1; |
| } |
| 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 error2; |
| } |
| rc = gpio_request(102, "HDMI_HPD"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_HPD", 102, rc); |
| goto error3; |
| } |
| pr_debug("%s(on): success\n", __func__); |
| } else { |
| gpio_free(100); |
| gpio_free(101); |
| gpio_free(102); |
| |
| 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; |
| |
| error3: |
| gpio_free(101); |
| error2: |
| gpio_free(100); |
| error1: |
| regulator_disable(reg_8921_l23); |
| regulator_disable(reg_8921_s4); |
| 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) |
| { |
| 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 |
| |
| if (machine_is_msm8960_sim()) |
| platform_device_register(&mipi_dsi_simulator_panel_device); |
| |
| if (machine_is_msm8960_rumi3()) |
| platform_device_register(&mipi_dsi_renesas_panel_device); |
| |
| if (!machine_is_msm8960_sim() && !machine_is_msm8960_rumi3()) { |
| platform_device_register(&mipi_dsi_novatek_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); |
| |
| if (machine_is_msm8x60_rumi3()) { |
| msm_fb_register_device("mdp", NULL); |
| mipi_dsi_pdata.target_type = 1; |
| } else |
| 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)); |
| } |