int __init cardhu_panel_init(void)
{
int err;
struct resource __maybe_unused *res;
tegra_get_board_info(&board_info);
tegra_get_display_board_info(&display_board_info);
#if defined(CONFIG_TEGRA_NVMAP)
cardhu_carveouts[1].base = tegra_carveout_start;
cardhu_carveouts[1].size = tegra_carveout_size;
#endif
#if defined(CONFIG_ION_TEGRA)
tegra_ion_data.heaps[0].base = tegra_carveout_start;
tegra_ion_data.heaps[0].size = tegra_carveout_size;
#endif
cardhu_panel_preinit();
if (is_dsi_panel()) {
if (is_panel_1506) {
/*
* HACK: To be Removed
*/
int i;
struct clk *c = tegra_get_clock_by_name("dsia");
for (i = 0; i < c->dvfs->num_freqs; i++)
c->dvfs->freqs[i] = 500000000;
}
goto skip_lvds;
}
#if defined(CONFIG_TEGRA_DC)
if (WARN_ON(board_info.board_id == BOARD_E1291 &&
((board_info.sku & SKU_TOUCHSCREEN_MECH_FIX) == 0))) {
/* use 55Hz panel timings to reduce noise on sensitive touch */
printk("Using cardhu_panel_modes_55hz\n");
cardhu_disp1_out.parent_clk = "pll_p";
cardhu_disp1_out.modes = cardhu_panel_modes_55hz;
cardhu_disp1_out.n_modes = ARRAY_SIZE(cardhu_panel_modes_55hz);
}
if (display_board_info.board_id == BOARD_DISPLAY_PM313) {
/* initialize the values */
#if defined(PM313_LVDS_PANEL_19X12)
cardhu_disp1_out.modes = panel_19X12_modes;
cardhu_disp1_out.n_modes = ARRAY_SIZE(panel_19X12_modes);
cardhu_disp1_out.parent_clk = "pll_d_out0";
#if (PM313_LVDS_PANEL_BPP == 1)
cardhu_disp1_out.depth = 18;
#else
cardhu_disp1_out.depth = 24;
#endif
cardhu_fb_data.xres = 1920;
cardhu_fb_data.yres = 1200;
cardhu_disp2_out.parent_clk = "pll_d2_out0";
cardhu_hdmi_fb_data.xres = 1920;
cardhu_hdmi_fb_data.yres = 1200;
#endif
/* lvds configuration */
err = gpio_request(pm313_R_FDE, "R_FDE");
err |= gpio_direction_output(pm313_R_FDE, 1);
err |= gpio_request(pm313_R_FB, "R_FB");
err |= gpio_direction_output(pm313_R_FB, 1);
err |= gpio_request(pm313_MODE0, "MODE0");
err |= gpio_direction_output(pm313_MODE0, 1);
err |= gpio_request(pm313_MODE1, "MODE1");
err |= gpio_direction_output(pm313_MODE1, 0);
err |= gpio_request(pm313_BPP, "BPP");
err |= gpio_direction_output(pm313_BPP, PM313_LVDS_PANEL_BPP);
err = gpio_request(pm313_lvds_shutdown, "lvds_shutdown");
/* free ride provided by bootloader */
err |= gpio_direction_output(pm313_lvds_shutdown, 1);
if (err)
printk(KERN_ERR "ERROR(s) in LVDS configuration\n");
} else if ((display_board_info.board_id == BOARD_DISPLAY_E1247 &&
board_info.board_id == BOARD_PM269) ||
(board_info.board_id == BOARD_E1257) ||
(board_info.board_id == BOARD_PM305) ||
(board_info.board_id == BOARD_PM311)) {
gpio_request(e1247_pm269_lvds_shutdown, "lvds_shutdown");
gpio_direction_output(e1247_pm269_lvds_shutdown, 1);
} else {
gpio_request(cardhu_lvds_shutdown, "lvds_shutdown");
gpio_direction_output(cardhu_lvds_shutdown, 1);
}
#endif
skip_lvds:
gpio_request(cardhu_hdmi_hpd, "hdmi_hpd");
gpio_direction_input(cardhu_hdmi_hpd);
#if !(DC_CTRL_MODE & TEGRA_DC_OUT_ONE_SHOT_MODE)
tegra_gpio_enable(e1506_lcd_te);
gpio_request(e1506_lcd_te, "lcd_te");
gpio_direction_input(e1506_lcd_te);
#endif
#ifdef CONFIG_HAS_EARLYSUSPEND
cardhu_panel_early_suspender.suspend = cardhu_panel_early_suspend;
cardhu_panel_early_suspender.resume = cardhu_panel_late_resume;
cardhu_panel_early_suspender.level = EARLY_SUSPEND_LEVEL_DISABLE_FB;
register_early_suspend(&cardhu_panel_early_suspender);
#endif
#ifdef CONFIG_TEGRA_GRHOST
err = nvhost_device_register(&tegra_grhost_device);
if (err)
return err;
#endif
err = platform_add_devices(cardhu_gfx_devices,
ARRAY_SIZE(cardhu_gfx_devices));
#if defined(CONFIG_TEGRA_GRHOST) && defined(CONFIG_TEGRA_DC)
res = nvhost_get_resource_byname(&cardhu_disp1_device,
IORESOURCE_MEM, "fbmem");
res->start = tegra_fb_start;
res->end = tegra_fb_start + tegra_fb_size - 1;
#endif
/* Copy the bootloader fb to the fb. */
tegra_move_framebuffer(tegra_fb_start, tegra_bootloader_fb_start,
min(tegra_fb_size, tegra_bootloader_fb_size));
#if defined(CONFIG_TEGRA_GRHOST) && defined(CONFIG_TEGRA_DC)
if (!err)
err = nvhost_device_register(&cardhu_disp1_device);
res = nvhost_get_resource_byname(&cardhu_disp2_device,
IORESOURCE_MEM, "fbmem");
res->start = tegra_fb2_start;
res->end = tegra_fb2_start + tegra_fb2_size - 1;
/* Copy the bootloader fb to the fb2. */
tegra_move_framebuffer(tegra_fb2_start, tegra_bootloader_fb_start,
min(tegra_fb2_size, tegra_bootloader_fb_size));
if (!err)
err = nvhost_device_register(&cardhu_disp2_device);
#endif
#if defined(CONFIG_TEGRA_GRHOST) && defined(CONFIG_TEGRA_NVAVP)
if (!err)
err = nvhost_device_register(&nvavp_device);
#endif
return err;
}
int __init cardhu_panel_init(void)
{
int err;
struct resource __maybe_unused *res;
tegra_get_board_info(&board_info);
tegra_get_display_board_info(&display_board_info);
#if defined(CONFIG_TEGRA_NVMAP)
cardhu_carveouts[1].base = tegra_carveout_start;
cardhu_carveouts[1].size = tegra_carveout_size;
#endif
#if defined(CONFIG_ION_TEGRA)
tegra_ion_data.heaps[0].base = tegra_carveout_start;
tegra_ion_data.heaps[0].size = tegra_carveout_size;
#endif
cardhu_panel_preinit();
if (is_dsi_panel())
goto skip_lvds;
#if defined(CONFIG_TEGRA_DC)
if (WARN_ON(board_info.board_id == BOARD_E1291 &&
((board_info.sku & SKU_TOUCHSCREEN_MECH_FIX) == 0))) {
/* use 55Hz panel timings to reduce noise on sensitive touch */
printk("Using cardhu_panel_modes_55hz\n");
cardhu_disp1_out.parent_clk = "pll_p";
cardhu_disp1_out.modes = cardhu_panel_modes_55hz;
cardhu_disp1_out.n_modes = ARRAY_SIZE(cardhu_panel_modes_55hz);
}
if (display_board_info.board_id == BOARD_DISPLAY_PM313) {
/* initialize the values */
#if defined(PM313_LVDS_PANEL_19X12)
cardhu_disp1_out.modes = panel_19X12_modes;
cardhu_disp1_out.n_modes = ARRAY_SIZE(panel_19X12_modes);
cardhu_disp1_out.parent_clk = "pll_d_out0";
#if (PM313_LVDS_PANEL_BPP == 1)
cardhu_disp1_out.depth = 18;
#else
cardhu_disp1_out.depth = 24;
#endif
/* Set height and width in mm. */
cardhu_disp1_out.height = 127;
cardhu_disp1_out.width = 203;
cardhu_fb_data.xres = 1920;
cardhu_fb_data.yres = 1200;
cardhu_disp2_out.parent_clk = "pll_d2_out0";
cardhu_hdmi_fb_data.xres = 1920;
cardhu_hdmi_fb_data.yres = 1200;
#endif
/* lvds configuration */
err = gpio_request(pm313_R_FDE, "R_FDE");
err |= gpio_direction_output(pm313_R_FDE, 1);
err |= gpio_request(pm313_R_FB, "R_FB");
err |= gpio_direction_output(pm313_R_FB, 1);
err |= gpio_request(pm313_MODE0, "MODE0");
err |= gpio_direction_output(pm313_MODE0, 1);
err |= gpio_request(pm313_MODE1, "MODE1");
err |= gpio_direction_output(pm313_MODE1, 0);
err |= gpio_request(pm313_BPP, "BPP");
err |= gpio_direction_output(pm313_BPP, PM313_LVDS_PANEL_BPP);
err = gpio_request(pm313_lvds_shutdown, "lvds_shutdown");
/* free ride provided by bootloader */
err |= gpio_direction_output(pm313_lvds_shutdown, 1);
if (err)
printk(KERN_ERR "ERROR(s) in LVDS configuration\n");
}
/* else if ((display_board_info.board_id == BOARD_DISPLAY_E1247 &&
board_info.board_id == BOARD_PM269) ||
(board_info.board_id == BOARD_E1257) ||
(board_info.board_id == BOARD_PM305) ||
(board_info.board_id == BOARD_PM311)) {
gpio_request(e1247_pm269_lvds_shutdown, "lvds_shutdown");
gpio_direction_output(e1247_pm269_lvds_shutdown, 1);
} else {
gpio_request(cardhu_lvds_shutdown, "lvds_shutdown");
gpio_direction_output(cardhu_lvds_shutdown, 1);
}
*/
if ( tegra3_get_project_id() == TEGRA3_PROJECT_P1801 ){
printk("P1801 display setting, set HDMI as main display\n ");
cardhu_fb_data.xres = 1920;
cardhu_fb_data.yres = 1080;
cardhu_disp1_pdata.default_out = &cardhu_disp1_out_P1801;
cardhu_disp1_device.resource = cardhu_disp1_resources_P1801;
cardhu_disp1_device.num_resources = ARRAY_SIZE(cardhu_disp1_resources_P1801);
}
if (tegra3_get_project_id()==0x4 ){
printk("Check TF700T setting \n ");
cardhu_disp1_out.modes = panel_19X12_modes;
cardhu_disp1_out.n_modes = ARRAY_SIZE(panel_19X12_modes);
cardhu_disp1_out.parent_clk = "pll_d_out0";
cardhu_disp1_out.depth = 24;
cardhu_fb_data.xres = 1920;
cardhu_fb_data.yres = 1200;
cardhu_disp2_out.parent_clk = "pll_d2_out0";
cardhu_hdmi_fb_data.xres = 1920;
cardhu_hdmi_fb_data.yres = 1200;
gpio_request(TEGRA_GPIO_PU5, "LDO_EN");
gpio_request(TEGRA_GPIO_PBB3, "TF700T_1.2V");
gpio_request(TEGRA_GPIO_PC6, "TF700T_1.8V");
gpio_request(TEGRA_GPIO_PX0, "TF700T_I2C_Switch");
gpio_request(TEGRA_GPIO_PD2, "TF700T_OSC");
}
#endif
if (tegra3_get_project_id()==0x4 ){
tegra_gpio_enable(cardhu_hdmi_enb);
gpio_request(cardhu_hdmi_enb, "hdmi_5v_en");
gpio_direction_output(cardhu_hdmi_enb, 0);
} else {
tegra_gpio_enable(cardhu_hdmi_enb);
gpio_request(cardhu_hdmi_enb, "hdmi_5v_en");
gpio_direction_output(cardhu_hdmi_enb, 1);
}
skip_lvds:
gpio_request(cardhu_hdmi_hpd, "hdmi_hpd");
gpio_direction_input(cardhu_hdmi_hpd);
#if !(DC_CTRL_MODE & TEGRA_DC_OUT_ONE_SHOT_MODE)
tegra_gpio_enable(e1506_lcd_te);
gpio_request(e1506_lcd_te, "lcd_te");
gpio_direction_input(e1506_lcd_te);
#endif
#ifdef CONFIG_HAS_EARLYSUSPEND
cardhu_panel_early_suspender.suspend = cardhu_panel_early_suspend;
cardhu_panel_early_suspender.resume = cardhu_panel_late_resume;
cardhu_panel_early_suspender.level = EARLY_SUSPEND_LEVEL_DISABLE_FB;
register_early_suspend(&cardhu_panel_early_suspender);
#endif
#ifdef CONFIG_TEGRA_GRHOST
err = tegra3_register_host1x_devices();
if (err)
return err;
#endif
err = platform_add_devices(cardhu_gfx_devices,
ARRAY_SIZE(cardhu_gfx_devices));
#if defined(CONFIG_TEGRA_GRHOST) && defined(CONFIG_TEGRA_DC)
res = nvhost_get_resource_byname(&cardhu_disp1_device,
IORESOURCE_MEM, "fbmem");
res->start = tegra_fb_start;
res->end = tegra_fb_start + tegra_fb_size - 1;
#endif
/* Copy the bootloader fb to the fb. */
tegra_move_framebuffer(tegra_fb_start, tegra_bootloader_fb_start,
min(tegra_fb_size, tegra_bootloader_fb_size));
#if defined(CONFIG_TEGRA_GRHOST) && defined(CONFIG_TEGRA_DC)
if (!err)
err = nvhost_device_register(&cardhu_disp1_device);
if ( tegra3_get_project_id() != TEGRA3_PROJECT_P1801 ){
res = nvhost_get_resource_byname(&cardhu_disp2_device,
IORESOURCE_MEM, "fbmem");
res->start = tegra_fb2_start;
res->end = tegra_fb2_start + tegra_fb2_size - 1;
/* Copy the bootloader fb to the fb2. */
tegra_move_framebuffer(tegra_fb2_start, tegra_bootloader_fb_start,
min(tegra_fb2_size, tegra_bootloader_fb_size));
if (!err)
err = nvhost_device_register(&cardhu_disp2_device);
}
#endif
#if defined(CONFIG_TEGRA_GRHOST) && defined(CONFIG_TEGRA_NVAVP)
if (!err)
err = nvhost_device_register(&nvavp_device);
#endif
return err;
}
