diff options
Diffstat (limited to 'drivers/video/fbdev/omap/lcd_h3.c')
| -rw-r--r-- | drivers/video/fbdev/omap/lcd_h3.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap/lcd_h3.c b/drivers/video/fbdev/omap/lcd_h3.c new file mode 100644 index 000000000000..49bdeca81e50 --- /dev/null +++ b/drivers/video/fbdev/omap/lcd_h3.c | |||
| @@ -0,0 +1,127 @@ | |||
| 1 | /* | ||
| 2 | * LCD panel support for the TI OMAP H3 board | ||
| 3 | * | ||
| 4 | * Copyright (C) 2004 Nokia Corporation | ||
| 5 | * Author: Imre Deak <imre.deak@nokia.com> | ||
| 6 | * | ||
| 7 | * This program is free software; you can redistribute it and/or modify it | ||
| 8 | * under the terms of the GNU General Public License as published by the | ||
| 9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 10 | * option) any later version. | ||
| 11 | * | ||
| 12 | * This program is distributed in the hope that it will be useful, but | ||
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 15 | * General Public License for more details. | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License along | ||
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
| 19 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 20 | */ | ||
| 21 | |||
| 22 | #include <linux/module.h> | ||
| 23 | #include <linux/platform_device.h> | ||
| 24 | #include <linux/i2c/tps65010.h> | ||
| 25 | |||
| 26 | #include <asm/gpio.h> | ||
| 27 | #include "omapfb.h" | ||
| 28 | |||
| 29 | #define MODULE_NAME "omapfb-lcd_h3" | ||
| 30 | |||
| 31 | static int h3_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) | ||
| 32 | { | ||
| 33 | return 0; | ||
| 34 | } | ||
| 35 | |||
| 36 | static void h3_panel_cleanup(struct lcd_panel *panel) | ||
| 37 | { | ||
| 38 | } | ||
| 39 | |||
| 40 | static int h3_panel_enable(struct lcd_panel *panel) | ||
| 41 | { | ||
| 42 | int r = 0; | ||
| 43 | |||
| 44 | /* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */ | ||
| 45 | r = tps65010_set_gpio_out_value(GPIO1, HIGH); | ||
| 46 | if (!r) | ||
| 47 | r = tps65010_set_gpio_out_value(GPIO2, HIGH); | ||
| 48 | if (r) | ||
| 49 | pr_err(MODULE_NAME ": Unable to turn on LCD panel\n"); | ||
| 50 | |||
| 51 | return r; | ||
| 52 | } | ||
| 53 | |||
| 54 | static void h3_panel_disable(struct lcd_panel *panel) | ||
| 55 | { | ||
| 56 | int r = 0; | ||
| 57 | |||
| 58 | /* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */ | ||
| 59 | r = tps65010_set_gpio_out_value(GPIO1, LOW); | ||
| 60 | if (!r) | ||
| 61 | tps65010_set_gpio_out_value(GPIO2, LOW); | ||
| 62 | if (r) | ||
| 63 | pr_err(MODULE_NAME ": Unable to turn off LCD panel\n"); | ||
| 64 | } | ||
| 65 | |||
| 66 | static unsigned long h3_panel_get_caps(struct lcd_panel *panel) | ||
| 67 | { | ||
| 68 | return 0; | ||
| 69 | } | ||
| 70 | |||
| 71 | struct lcd_panel h3_panel = { | ||
| 72 | .name = "h3", | ||
| 73 | .config = OMAP_LCDC_PANEL_TFT, | ||
| 74 | |||
| 75 | .data_lines = 16, | ||
| 76 | .bpp = 16, | ||
| 77 | .x_res = 240, | ||
| 78 | .y_res = 320, | ||
| 79 | .pixel_clock = 12000, | ||
| 80 | .hsw = 12, | ||
| 81 | .hfp = 14, | ||
| 82 | .hbp = 72 - 12, | ||
| 83 | .vsw = 1, | ||
| 84 | .vfp = 1, | ||
| 85 | .vbp = 0, | ||
| 86 | .pcd = 0, | ||
| 87 | |||
| 88 | .init = h3_panel_init, | ||
| 89 | .cleanup = h3_panel_cleanup, | ||
| 90 | .enable = h3_panel_enable, | ||
| 91 | .disable = h3_panel_disable, | ||
| 92 | .get_caps = h3_panel_get_caps, | ||
| 93 | }; | ||
| 94 | |||
| 95 | static int h3_panel_probe(struct platform_device *pdev) | ||
| 96 | { | ||
| 97 | omapfb_register_panel(&h3_panel); | ||
| 98 | return 0; | ||
| 99 | } | ||
| 100 | |||
| 101 | static int h3_panel_remove(struct platform_device *pdev) | ||
| 102 | { | ||
| 103 | return 0; | ||
| 104 | } | ||
| 105 | |||
| 106 | static int h3_panel_suspend(struct platform_device *pdev, pm_message_t mesg) | ||
| 107 | { | ||
| 108 | return 0; | ||
| 109 | } | ||
| 110 | |||
| 111 | static int h3_panel_resume(struct platform_device *pdev) | ||
| 112 | { | ||
| 113 | return 0; | ||
| 114 | } | ||
| 115 | |||
| 116 | static struct platform_driver h3_panel_driver = { | ||
| 117 | .probe = h3_panel_probe, | ||
| 118 | .remove = h3_panel_remove, | ||
| 119 | .suspend = h3_panel_suspend, | ||
| 120 | .resume = h3_panel_resume, | ||
| 121 | .driver = { | ||
| 122 | .name = "lcd_h3", | ||
| 123 | .owner = THIS_MODULE, | ||
| 124 | }, | ||
| 125 | }; | ||
| 126 | |||
| 127 | module_platform_driver(h3_panel_driver); | ||
