add module parameters so that we can configure X and Y resolutions
and bpp when using this driver as a module.
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
drivers/staging/sm7xxfb/sm7xxfb.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/staging/sm7xxfb/sm7xxfb.c b/drivers/staging/sm7xxfb/sm7xxfb.c
index abdb021..6e9b2aa 100644
--- a/drivers/staging/sm7xxfb/sm7xxfb.c
+++ b/drivers/staging/sm7xxfb/sm7xxfb.c
@@ -1033,6 +1033,24 @@ static int __init sm712fb_init(void)
module_init(sm712fb_init);
+module_param(mode_option, charp, S_IRUGO);
+
+MODULE_PARM_DESC(mode_option, "\n\t\tOptions:\n"
+ "\t\t0x301 = 640x480-8\n"
+ "\t\t0x303 = 800x600-8\n"
+ "\t\t0x305 = 1024x768-8\n"
+ "\t\t0x307 = 1280x1024-8\n"
+ "\t\t0x311 = 640x480-16\n"
+ "\t\t0x314 = 800x600-16\n"
+ "\t\t0x317 = 1024x768-16\n"
+ "\t\t0x31A = 1280x1024-16\n"
+ "\t\t0x312 = 640x480-24\n"
+ "\t\t0x315 = 800x600-24\n"
+ "\t\t0x318 = 1024x768-24\n"
+ "\t\t0x31B = 1280x1024-24\n"
+ "\t\tUsual example:\n"
+ "\t\tinsmod ./sm7xxfb.ko mode_option=\"0x301\"\n");
+
static void __exit sm712fb_exit(void)
{
pci_unregister_driver(&smtcfb_driver);
--
1.8.1.2
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