* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#define dbg(fmt, args...) do { } while (0)
#endif
+static const int __devinitconst s1d13xxxfb_revisions[] = {
+ S1D13506_CHIP_REV, /* Rev.4 on HP Jornada 7xx S1D13506 */
+ S1D13806_CHIP_REV, /* Rev.7 on .. */
+};
+
/*
* Here we define the default struct fb_fix_screeninfo
*/
struct fb_info *info;
struct s1d13xxxfb_pdata *pdata = NULL;
int ret = 0;
+ int i;
u8 revision;
- dbg("probe called: device is %p\n", dev);
+ dbg("probe called: device is %p\n", pdev);
printk(KERN_INFO "Epson S1D13XXX FB Driver\n");
goto bail;
}
- revision = s1d13xxxfb_readreg(default_par, S1DREG_REV_CODE);
- if ((revision >> 2) != S1D_CHIP_REV) {
- printk(KERN_INFO PFX "chip not found: %i\n", (revision >> 2));
- ret = -ENODEV;
+ revision = s1d13xxxfb_readreg(default_par, S1DREG_REV_CODE) >> 2;
+
+ ret = -ENODEV;
+
+ for (i = 0; i < ARRAY_SIZE(s1d13xxxfb_revisions); i++) {
+ if (revision == s1d13xxxfb_revisions[i])
+ ret = 0;
+ }
+
+ if (!ret)
+ printk(KERN_INFO PFX "chip revision %i\n", revision);
+ else {
+ printk(KERN_INFO PFX "unknown chip revision %i\n", revision);
goto bail;
}
static int __init
s1d13xxxfb_init(void)
{
+
+#ifndef MODULE
if (fb_get_options("s1d13xxxfb", NULL))
return -ENODEV;
+#endif
return platform_driver_register(&s1d13xxxfb_driver);
}