diff options
Diffstat (limited to 'drivers/video/fbdev/via/via_aux_vt1625.c')
| -rw-r--r-- | drivers/video/fbdev/via/via_aux_vt1625.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/video/fbdev/via/via_aux_vt1625.c b/drivers/video/fbdev/via/via_aux_vt1625.c new file mode 100644 index 000000000000..03eb30165d36 --- /dev/null +++ b/drivers/video/fbdev/via/via_aux_vt1625.c @@ -0,0 +1,50 @@ +/* + * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> + * + * 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, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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. + */ +/* + * driver for VIA VT1625(M) HDTV Encoder + */ + +#include <linux/slab.h> +#include "via_aux.h" + + +static const char *name = "VT1625(M) HDTV Encoder"; + + +static void probe(struct via_aux_bus *bus, u8 addr) +{ + struct via_aux_drv drv = { + .bus = bus, + .addr = addr, + .name = name}; + u8 tmp; + + if (!via_aux_read(&drv, 0x1B, &tmp, 1) || tmp != 0x50) + return; + + printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr); + via_aux_add(&drv); +} + +void via_aux_vt1625_probe(struct via_aux_bus *bus) +{ + probe(bus, 0x20); + probe(bus, 0x21); +} |