| /* Copyright (c) 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/ion.h> |
| #include <asm/mach-types.h> |
| #include <mach/msm_memtypes.h> |
| #include <mach/board.h> |
| #include <mach/gpio.h> |
| #include <mach/gpiomux.h> |
| #include <mach/ion.h> |
| #include <mach/msm_bus_board.h> |
| #include <mach/socinfo.h> |
| |
| #include "devices.h" |
| #include "board-8064.h" |
| |
| #ifdef CONFIG_FB_MSM_TRIPLE_BUFFER |
| /* prim = 1366 x 768 x 3(bpp) x 3(pages) */ |
| #define MSM_FB_PRIM_BUF_SIZE roundup(1920 * 1080 * 4 * 3, 0x10000) |
| #else |
| /* prim = 1366 x 768 x 3(bpp) x 2(pages) */ |
| #define MSM_FB_PRIM_BUF_SIZE roundup(1920 * 1080 * 4 * 2, 0x10000) |
| #endif |
| |
| #ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL |
| #define MSM_FB_EXT_BUF_SIZE \ |
| (roundup((1920 * 1088 * 2), 4096) * 1) /* 2 bpp x 1 page */ |
| #elif defined(CONFIG_FB_MSM_TVOUT) |
| #define MSM_FB_EXT_BUF_SIZE \ |
| (roundup((720 * 576 * 2), 4096) * 2) /* 2 bpp x 2 pages */ |
| #else |
| #define MSM_FB_EXT_BUF_SIZE 0 |
| #endif |
| |
| #ifdef CONFIG_FB_MSM_WRITEBACK_MSM_PANEL |
| #define MSM_FB_WFD_BUF_SIZE \ |
| (roundup((1280 * 736 * 2), 4096) * 1) /* 2 bpp x 1 page */ |
| #else |
| #define MSM_FB_WFD_BUF_SIZE 0 |
| #endif |
| |
| #define MSM_FB_SIZE \ |
| roundup(MSM_FB_PRIM_BUF_SIZE + \ |
| MSM_FB_EXT_BUF_SIZE + MSM_FB_WFD_BUF_SIZE, 4096) |
| |
| #ifdef CONFIG_FB_MSM_OVERLAY0_WRITEBACK |
| #define MSM_FB_OVERLAY0_WRITEBACK_SIZE roundup((1376 * 768 * 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((1920 * 1088 * 3 * 2), 4096) |
| #else |
| #define MSM_FB_OVERLAY1_WRITEBACK_SIZE (0) |
| #endif /* CONFIG_FB_MSM_OVERLAY1_WRITEBACK */ |
| |
| |
| static struct resource msm_fb_resources[] = { |
| { |
| .flags = IORESOURCE_DMA, |
| } |
| }; |
| |
| #define LVDS_CHIMEI_PANEL_NAME "lvds_chimei_wxga" |
| #define MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME "mipi_video_toshiba_wsvga" |
| #define MIPI_VIDEO_CHIMEI_WXGA_PANEL_NAME "mipi_video_chimei_wxga" |
| #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 apq8064_hdmi_as_primary_selected(void) |
| { |
| return hdmi_is_primary; |
| } |
| |
| static void set_mdp_clocks_for_wuxga(void); |
| |
| static int msm_fb_detect_panel(const char *name) |
| { |
| u32 version; |
| if (machine_is_apq8064_liquid()) { |
| version = socinfo_get_platform_version(); |
| if ((SOCINFO_VERSION_MAJOR(version) == 1) && |
| (SOCINFO_VERSION_MINOR(version) == 1)) { |
| 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, LVDS_CHIMEI_PANEL_NAME, |
| strnlen(LVDS_CHIMEI_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| } |
| } else if (machine_is_apq8064_mtp()) { |
| if (!strncmp(name, MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME, |
| strnlen(MIPI_VIDEO_TOSHIBA_WSVGA_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| } else if (machine_is_apq8064_cdp() || |
| machine_is_mpq8064_dtv()) { |
| if (!strncmp(name, LVDS_CHIMEI_PANEL_NAME, |
| strnlen(LVDS_CHIMEI_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) |
| return 0; |
| } |
| |
| if (!strncmp(name, HDMI_PANEL_NAME, |
| strnlen(HDMI_PANEL_NAME, |
| PANEL_NAME_MAX_LEN))) { |
| if (apq8064_hdmi_as_primary_selected()) |
| set_mdp_clocks_for_wuxga(); |
| return 0; |
| } |
| |
| |
| 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, |
| }; |
| |
| void __init apq8064_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)); |
| } |
| |
| #define MDP_VSYNC_GPIO 0 |
| |
| 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", |
| }; |
| |
| static int mdp_core_clk_rate_table[] = { |
| 85330000, |
| 128000000, |
| 160000000, |
| 200000000, |
| }; |
| |
| static struct msm_panel_common_pdata mdp_pdata = { |
| .gpio = MDP_VSYNC_GPIO, |
| .mdp_core_clk_rate = 85330000, |
| .mdp_core_clk_table = mdp_core_clk_rate_table, |
| .num_mdp_clk = ARRAY_SIZE(mdp_core_clk_rate_table), |
| .mdp_bus_scale_table = &mdp_bus_scale_pdata, |
| .mdp_rev = MDP_REV_44, |
| #ifdef CONFIG_MSM_MULTIMEDIA_USE_ION |
| .mem_hid = BIT(ION_CP_MM_HEAP_ID), |
| #else |
| .mem_hid = MEMTYPE_EBI1, |
| #endif |
| }; |
| |
| void __init apq8064_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 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, |
| }; |
| |
| #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 |
| |
| /* HDMI related GPIOs */ |
| #define HDMI_CEC_VAR_GPIO 69 |
| #define HDMI_DDC_CLK_GPIO 70 |
| #define HDMI_DDC_DATA_GPIO 71 |
| #define HDMI_HPD_GPIO 72 |
| |
| static bool dsi_power_on; |
| static int mipi_dsi_panel_power(int on) |
| { |
| static struct regulator *reg_lvs7, *reg_l2, *reg_l11, *reg_ext_3p3v; |
| static int gpio36, gpio25, gpio26, mpp3; |
| int rc; |
| |
| pr_debug("%s: on=%d\n", __func__, on); |
| |
| if (!dsi_power_on) { |
| reg_lvs7 = regulator_get(&msm_mipi_dsi1_device.dev, |
| "dsi1_vddio"); |
| if (IS_ERR_OR_NULL(reg_lvs7)) { |
| pr_err("could not get 8921_lvs7, rc = %ld\n", |
| PTR_ERR(reg_lvs7)); |
| return -ENODEV; |
| } |
| |
| reg_l2 = regulator_get(&msm_mipi_dsi1_device.dev, |
| "dsi1_pll_vdda"); |
| if (IS_ERR_OR_NULL(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_l11 = regulator_get(&msm_mipi_dsi1_device.dev, |
| "dsi1_avdd"); |
| if (IS_ERR(reg_l11)) { |
| pr_err("could not get 8921_l11, rc = %ld\n", |
| PTR_ERR(reg_l11)); |
| return -ENODEV; |
| } |
| rc = regulator_set_voltage(reg_l11, 3000000, 3000000); |
| if (rc) { |
| pr_err("set_voltage l11 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| |
| if (machine_is_apq8064_liquid()) { |
| reg_ext_3p3v = regulator_get(&msm_mipi_dsi1_device.dev, |
| "dsi1_vccs_3p3v"); |
| if (IS_ERR_OR_NULL(reg_ext_3p3v)) { |
| pr_err("could not get reg_ext_3p3v, rc = %ld\n", |
| PTR_ERR(reg_ext_3p3v)); |
| reg_ext_3p3v = NULL; |
| return -ENODEV; |
| } |
| mpp3 = PM8921_MPP_PM_TO_SYS(3); |
| rc = gpio_request(mpp3, "backlight_en"); |
| if (rc) { |
| pr_err("request mpp3 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| } |
| |
| gpio25 = PM8921_GPIO_PM_TO_SYS(25); |
| rc = gpio_request(gpio25, "disp_rst_n"); |
| if (rc) { |
| pr_err("request gpio 25 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| gpio26 = PM8921_GPIO_PM_TO_SYS(26); |
| rc = gpio_request(gpio26, "pwm_backlight_ctrl"); |
| if (rc) { |
| pr_err("request gpio 26 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| gpio36 = PM8921_GPIO_PM_TO_SYS(36); /* lcd1_pwr_en_n */ |
| rc = gpio_request(gpio36, "lcd1_pwr_en_n"); |
| if (rc) { |
| pr_err("request gpio 36 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| dsi_power_on = true; |
| } |
| |
| if (on) { |
| rc = regulator_enable(reg_lvs7); |
| if (rc) { |
| pr_err("enable lvs7 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| rc = regulator_set_optimum_mode(reg_l11, 110000); |
| if (rc < 0) { |
| pr_err("set_optimum_mode l11 failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| rc = regulator_enable(reg_l11); |
| if (rc) { |
| pr_err("enable l11 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| 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; |
| } |
| |
| if (machine_is_apq8064_liquid()) { |
| rc = regulator_enable(reg_ext_3p3v); |
| if (rc) { |
| pr_err("enable reg_ext_3p3v failed, rc=%d\n", |
| rc); |
| return -ENODEV; |
| } |
| gpio_set_value_cansleep(mpp3, 1); |
| } |
| |
| gpio_set_value_cansleep(gpio36, 0); |
| gpio_set_value_cansleep(gpio25, 1); |
| } else { |
| gpio_set_value_cansleep(gpio25, 0); |
| gpio_set_value_cansleep(gpio36, 1); |
| |
| if (machine_is_apq8064_liquid()) { |
| gpio_set_value_cansleep(mpp3, 0); |
| |
| rc = regulator_disable(reg_ext_3p3v); |
| if (rc) { |
| pr_err("disable reg_ext_3p3v failed, rc=%d\n", |
| rc); |
| return -ENODEV; |
| } |
| } |
| |
| rc = regulator_disable(reg_lvs7); |
| if (rc) { |
| pr_err("disable reg_lvs7 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_disable(reg_l2); |
| if (rc) { |
| pr_err("disable reg_l2 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static struct mipi_dsi_platform_data mipi_dsi_pdata = { |
| .dsi_power_save = mipi_dsi_panel_power, |
| }; |
| |
| static bool lvds_power_on; |
| static int lvds_panel_power(int on) |
| { |
| static struct regulator *reg_lvs7, *reg_l2, *reg_ext_3p3v; |
| static int gpio36, gpio26, mpp3; |
| int rc; |
| |
| pr_debug("%s: on=%d\n", __func__, on); |
| |
| if (!lvds_power_on) { |
| reg_lvs7 = regulator_get(&msm_lvds_device.dev, |
| "lvds_vdda"); |
| if (IS_ERR_OR_NULL(reg_lvs7)) { |
| pr_err("could not get 8921_lvs7, rc = %ld\n", |
| PTR_ERR(reg_lvs7)); |
| return -ENODEV; |
| } |
| |
| reg_l2 = regulator_get(&msm_lvds_device.dev, |
| "lvds_pll_vdda"); |
| if (IS_ERR_OR_NULL(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_lvds_device.dev, |
| "lvds_vccs_3p3v"); |
| if (IS_ERR_OR_NULL(reg_ext_3p3v)) { |
| pr_err("could not get reg_ext_3p3v, rc = %ld\n", |
| PTR_ERR(reg_ext_3p3v)); |
| return -ENODEV; |
| } |
| |
| gpio26 = PM8921_GPIO_PM_TO_SYS(26); |
| rc = gpio_request(gpio26, "pwm_backlight_ctrl"); |
| if (rc) { |
| pr_err("request gpio 26 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| gpio36 = PM8921_GPIO_PM_TO_SYS(36); /* lcd1_pwr_en_n */ |
| rc = gpio_request(gpio36, "lcd1_pwr_en_n"); |
| if (rc) { |
| pr_err("request gpio 36 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| mpp3 = PM8921_MPP_PM_TO_SYS(3); |
| rc = gpio_request(mpp3, "backlight_en"); |
| if (rc) { |
| pr_err("request mpp3 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| lvds_power_on = true; |
| } |
| |
| if (on) { |
| rc = regulator_enable(reg_lvs7); |
| if (rc) { |
| pr_err("enable lvs7 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| |
| 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; |
| } |
| |
| gpio_set_value_cansleep(gpio36, 0); |
| gpio_set_value_cansleep(mpp3, 1); |
| } else { |
| gpio_set_value_cansleep(mpp3, 0); |
| gpio_set_value_cansleep(gpio36, 1); |
| |
| rc = regulator_disable(reg_lvs7); |
| if (rc) { |
| pr_err("disable reg_lvs7 failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| 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; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static int lvds_pixel_remap(void) |
| { |
| if (machine_is_apq8064_cdp() || |
| machine_is_apq8064_liquid()) { |
| u32 ver = socinfo_get_platform_version(); |
| if ((SOCINFO_VERSION_MAJOR(ver) == 1) && |
| (SOCINFO_VERSION_MINOR(ver) == 0)) |
| return 1; |
| } |
| return 0; |
| } |
| |
| static struct lcdc_platform_data lvds_pdata = { |
| .lcdc_power_save = lvds_panel_power, |
| .lvds_pixel_remap = lvds_pixel_remap |
| }; |
| |
| #define LPM_CHANNEL 2 |
| static int lvds_chimei_gpio[] = {LPM_CHANNEL}; |
| |
| static struct lvds_panel_platform_data lvds_chimei_pdata = { |
| .gpio = lvds_chimei_gpio, |
| }; |
| |
| static struct platform_device lvds_chimei_panel_device = { |
| .name = "lvds_chimei_wxga", |
| .id = 0, |
| .dev = { |
| .platform_data = &lvds_chimei_pdata, |
| } |
| }; |
| |
| static int dsi2lvds_gpio[2] = { |
| LPM_CHANNEL,/* 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 platform_device mipi_dsi2lvds_bridge_device = { |
| .name = "mipi_tc358764", |
| .id = 0, |
| .dev.platform_data = &mipi_dsi2lvds_pdata, |
| }; |
| |
| static int toshiba_gpio[] = {LPM_CHANNEL}; |
| 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, |
| } |
| }; |
| |
| 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, |
| }; |
| |
| 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("could not get reg_8921_hdmi_mvs, rc = %ld\n", |
| PTR_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_lvs7, *reg_8921_s4, *reg_ext_3p3v; |
| static int prev_on; |
| int rc; |
| int pmic_gpio14 = PM8921_GPIO_PM_TO_SYS(14); |
| |
| if (on == prev_on) |
| return 0; |
| |
| /* TBD: PM8921 regulator instead of 8901 */ |
| if (!reg_ext_3p3v) { |
| reg_ext_3p3v = regulator_get(&hdmi_msm_device.dev, |
| "hdmi_mux_vdd"); |
| if (IS_ERR_OR_NULL(reg_ext_3p3v)) { |
| pr_err("could not get reg_ext_3p3v, rc = %ld\n", |
| PTR_ERR(reg_ext_3p3v)); |
| reg_ext_3p3v = NULL; |
| return -ENODEV; |
| } |
| } |
| |
| if (!reg_8921_lvs7) { |
| reg_8921_lvs7 = regulator_get(&hdmi_msm_device.dev, |
| "hdmi_vdda"); |
| if (IS_ERR(reg_8921_lvs7)) { |
| pr_err("could not get reg_8921_lvs7, rc = %ld\n", |
| PTR_ERR(reg_8921_lvs7)); |
| reg_8921_lvs7 = NULL; |
| return -ENODEV; |
| } |
| } |
| if (!reg_8921_s4) { |
| reg_8921_s4 = regulator_get(&hdmi_msm_device.dev, |
| "hdmi_lvl_tsl"); |
| if (IS_ERR(reg_8921_s4)) { |
| pr_err("could not get reg_8921_s4, rc = %ld\n", |
| PTR_ERR(reg_8921_s4)); |
| reg_8921_s4 = NULL; |
| 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) { |
| /* |
| * Configure 3P3V_BOOST_EN as GPIO, 8mA drive strength, |
| * pull none, out-high |
| */ |
| rc = regulator_set_optimum_mode(reg_ext_3p3v, 290000); |
| if (rc < 0) { |
| pr_err("set_optimum_mode ext_3p3v failed, rc=%d\n", rc); |
| return -EINVAL; |
| } |
| |
| rc = regulator_enable(reg_ext_3p3v); |
| if (rc) { |
| pr_err("enable reg_ext_3p3v failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_enable(reg_8921_lvs7); |
| if (rc) { |
| pr_err("'%s' regulator enable failed, rc=%d\n", |
| "hdmi_vdda", rc); |
| return rc; |
| } |
| rc = regulator_enable(reg_8921_s4); |
| if (rc) { |
| pr_err("'%s' regulator enable failed, rc=%d\n", |
| "hdmi_lvl_tsl", rc); |
| return rc; |
| } |
| rc = gpio_request(HDMI_DDC_CLK_GPIO, "HDMI_DDC_CLK"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_DDC_CLK", HDMI_DDC_CLK_GPIO, rc); |
| goto error1; |
| } |
| rc = gpio_request(HDMI_DDC_DATA_GPIO, "HDMI_DDC_DATA"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_DDC_DATA", HDMI_DDC_DATA_GPIO, rc); |
| goto error2; |
| } |
| rc = gpio_request(HDMI_HPD_GPIO, "HDMI_HPD"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_HPD", HDMI_HPD_GPIO, rc); |
| goto error3; |
| } |
| if (machine_is_apq8064_liquid()) { |
| rc = gpio_request(pmic_gpio14, "PMIC_HDMI_MUX_SEL"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "PMIC_HDMI_MUX_SEL", 14, rc); |
| goto error4; |
| } |
| gpio_set_value_cansleep(pmic_gpio14, 0); |
| } |
| pr_debug("%s(on): success\n", __func__); |
| } else { |
| gpio_free(HDMI_DDC_CLK_GPIO); |
| gpio_free(HDMI_DDC_DATA_GPIO); |
| gpio_free(HDMI_HPD_GPIO); |
| |
| if (machine_is_apq8064_liquid()) { |
| gpio_set_value_cansleep(pmic_gpio14, 1); |
| gpio_free(pmic_gpio14); |
| } |
| |
| rc = regulator_disable(reg_ext_3p3v); |
| if (rc) { |
| pr_err("disable reg_ext_3p3v failed, rc=%d\n", rc); |
| return -ENODEV; |
| } |
| rc = regulator_disable(reg_8921_lvs7); |
| 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; |
| } |
| pr_debug("%s(off): success\n", __func__); |
| } |
| |
| prev_on = on; |
| |
| return 0; |
| |
| error4: |
| gpio_free(HDMI_HPD_GPIO); |
| error3: |
| gpio_free(HDMI_DDC_DATA_GPIO); |
| error2: |
| gpio_free(HDMI_DDC_CLK_GPIO); |
| error1: |
| regulator_disable(reg_8921_lvs7); |
| 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(HDMI_CEC_VAR_GPIO, "HDMI_CEC_VAR"); |
| if (rc) { |
| pr_err("'%s'(%d) gpio_request failed, rc=%d\n", |
| "HDMI_CEC_VAR", HDMI_CEC_VAR_GPIO, rc); |
| goto error; |
| } |
| pr_debug("%s(on): success\n", __func__); |
| } else { |
| gpio_free(HDMI_CEC_VAR_GPIO); |
| pr_debug("%s(off): success\n", __func__); |
| } |
| |
| prev_on = on; |
| |
| return 0; |
| error: |
| return rc; |
| } |
| |
| void __init apq8064_init_fb(void) |
| { |
| platform_device_register(&msm_fb_device); |
| platform_device_register(&lvds_chimei_panel_device); |
| |
| #ifdef CONFIG_FB_MSM_WRITEBACK_MSM_PANEL |
| platform_device_register(&wfd_panel_device); |
| platform_device_register(&wfd_device); |
| #endif |
| |
| if (machine_is_apq8064_liquid()) |
| platform_device_register(&mipi_dsi2lvds_bridge_device); |
| if (machine_is_apq8064_mtp()) |
| platform_device_register(&mipi_dsi_toshiba_panel_device); |
| |
| msm_fb_register_device("mdp", &mdp_pdata); |
| msm_fb_register_device("lvds", &lvds_pdata); |
| msm_fb_register_device("mipi_dsi", &mipi_dsi_pdata); |
| platform_device_register(&hdmi_msm_device); |
| msm_fb_register_device("dtv", &dtv_pdata); |
| } |
| |
| /** |
| * 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) |
| { |
| int i; |
| |
| 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; |
| |
| mdp_pdata.mdp_core_clk_rate = 200000000; |
| |
| for (i = 0; i < ARRAY_SIZE(mdp_core_clk_rate_table); i++) |
| mdp_core_clk_rate_table[i] = 200000000; |
| |
| if (apq8064_hdmi_as_primary_selected()) { |
| dtv_bus_def_vectors[0].ab = 2000000000; |
| dtv_bus_def_vectors[0].ib = 2000000000; |
| } |
| } |
| |
| void __init apq8064_set_display_params(char *prim_panel, char *ext_panel) |
| { |
| /* |
| * For certain MPQ boards, HDMI should be set as primary display |
| * by default, with the flexibility to specify any other panel |
| * as a primary panel through boot parameters. |
| */ |
| if (machine_is_mpq8064_hrd() || machine_is_mpq8064_cdp()) { |
| pr_debug("HDMI is the primary display by default for MPQ\n"); |
| if (!strnlen(prim_panel, PANEL_NAME_MAX_LEN)) |
| strlcpy(msm_fb_pdata.prim_panel_name, HDMI_PANEL_NAME, |
| PANEL_NAME_MAX_LEN); |
| } |
| |
| 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, |
| 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 (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); |
| } |
| } |