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author | Arnd Bergmann <arnd@arndb.de> | 2014-04-25 01:46:58 +0400 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2014-04-25 01:46:58 +0400 |
commit | 1fc52762e33cc905331681364d79424d921f60f2 (patch) | |
tree | d7347407cbbdb7a0565e3b4d09aaf40f0705491a /drivers/video/fbdev/omap/lcd_palmtt.c | |
parent | 9ef1af9ea28c23d0eaed97f7f5142788b6cf570a (diff) | |
parent | cf2e0a73ca9ad376825c013ebaa145608abc27d7 (diff) | |
download | linux-1fc52762e33cc905331681364d79424d921f60f2.tar.xz |
Merge tag 'vexpress/fixes-for-3.15' of git://git.linaro.org/people/pawel.moll/linux into fixes
ARM Versatile Express fixes for 3.15
This series contains straight-forward fixes for different
Versatile Express infrastructure drivers:
- NULL pointer dereference on the error path in the clk driver
- out of boundary array access in the dcscb driver
- broken restart/power off implementation
- mis-interpreted voltage unit in the spc driver
* tag 'vexpress/fixes-for-3.15' of git://git.linaro.org/people/pawel.moll/linux:
ARM: vexpress/TC2: Convert OPP voltage to uV before storing
power/reset: vexpress: Fix restart/power off operation
arm/mach-vexpress: array accessed out of bounds
clk: vexpress: NULL dereference on error path
Includes an update to 3.15-rc2
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/video/fbdev/omap/lcd_palmtt.c')
-rw-r--r-- | drivers/video/fbdev/omap/lcd_palmtt.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/video/fbdev/omap/lcd_palmtt.c b/drivers/video/fbdev/omap/lcd_palmtt.c new file mode 100644 index 000000000000..aaf3c8ba1243 --- /dev/null +++ b/drivers/video/fbdev/omap/lcd_palmtt.c @@ -0,0 +1,116 @@ +/* + * LCD panel support for Palm Tungsten|T + * Current version : Marek Vasut <marek.vasut@gmail.com> + * + * Modified from lcd_inn1510.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* +GPIO11 - backlight +GPIO12 - screen blanking +GPIO13 - screen blanking +*/ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/io.h> + +#include <asm/gpio.h> +#include "omapfb.h" + +static int palmtt_panel_init(struct lcd_panel *panel, + struct omapfb_device *fbdev) +{ + return 0; +} + +static void palmtt_panel_cleanup(struct lcd_panel *panel) +{ +} + +static int palmtt_panel_enable(struct lcd_panel *panel) +{ + return 0; +} + +static void palmtt_panel_disable(struct lcd_panel *panel) +{ +} + +static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel) +{ + return OMAPFB_CAPS_SET_BACKLIGHT; +} + +struct lcd_panel palmtt_panel = { + .name = "palmtt", + .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC | + OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE | + OMAP_LCDC_HSVS_OPPOSITE, + .bpp = 16, + .data_lines = 16, + .x_res = 320, + .y_res = 320, + .pixel_clock = 10000, + .hsw = 4, + .hfp = 8, + .hbp = 28, + .vsw = 1, + .vfp = 8, + .vbp = 7, + .pcd = 0, + + .init = palmtt_panel_init, + .cleanup = palmtt_panel_cleanup, + .enable = palmtt_panel_enable, + .disable = palmtt_panel_disable, + .get_caps = palmtt_panel_get_caps, +}; + +static int palmtt_panel_probe(struct platform_device *pdev) +{ + omapfb_register_panel(&palmtt_panel); + return 0; +} + +static int palmtt_panel_remove(struct platform_device *pdev) +{ + return 0; +} + +static int palmtt_panel_suspend(struct platform_device *pdev, pm_message_t mesg) +{ + return 0; +} + +static int palmtt_panel_resume(struct platform_device *pdev) +{ + return 0; +} + +static struct platform_driver palmtt_panel_driver = { + .probe = palmtt_panel_probe, + .remove = palmtt_panel_remove, + .suspend = palmtt_panel_suspend, + .resume = palmtt_panel_resume, + .driver = { + .name = "lcd_palmtt", + .owner = THIS_MODULE, + }, +}; + +module_platform_driver(palmtt_panel_driver); |