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authorChris Larson <clarson@kergoth.com>2004-12-09 09:47:41 +0000
committerChris Larson <clarson@kergoth.com>2004-12-09 09:47:41 +0000
commit2c5b8ec6d95cf68650265941530e5ce38c8dd6d9 (patch)
treebf879bea7ef8517ba8c3d1286ef300401d3d484c /linux/opensimpad-2.4.25-vrs2-pxa1-jpm1/simpad-backlight-if.diff
parent101e2f1623def0a355d20aacb8bd93810703e834 (diff)
Merge oe-devel@oe-devel.bkbits.net:openembedded
into hyperion.kergoth.com:/home/kergoth/code/openembedded 2004/12/09 03:39:39-06:00 kergoth.com!kergoth Break people's builds again.. this time moving the packages into a packages/ subdir to clean things up a bit. BKrev: 41b81f3dvlp3rU7_8MUXLcI8LDdDoA
Diffstat (limited to 'linux/opensimpad-2.4.25-vrs2-pxa1-jpm1/simpad-backlight-if.diff')
-rw-r--r--linux/opensimpad-2.4.25-vrs2-pxa1-jpm1/simpad-backlight-if.diff97
1 files changed, 0 insertions, 97 deletions
diff --git a/linux/opensimpad-2.4.25-vrs2-pxa1-jpm1/simpad-backlight-if.diff b/linux/opensimpad-2.4.25-vrs2-pxa1-jpm1/simpad-backlight-if.diff
deleted file mode 100644
index 50a4ff7628..0000000000
--- a/linux/opensimpad-2.4.25-vrs2-pxa1-jpm1/simpad-backlight-if.diff
+++ /dev/null
@@ -1,97 +0,0 @@
---- /mnt/bdisk/openembedded/oetmp/base/opensimpad-2.4.25-vrs2-pxa1-jpm1-r5/linux-2.4.25/drivers/video/mq200fb.c 2004-07-01 21:10:30.000000000 +0200
-+++ drivers/video/mq200fb.c 2004-07-03 20:58:59.000000000 +0200
-@@ -82,6 +82,20 @@
- write: proc_write_reg
- };
-
-+#ifdef CONFIG_SA1100_SIMPAD
-+
-+static ssize_t proc_read_light(struct file * file, char * buf,
-+ size_t nbytes, loff_t *ppos);
-+static ssize_t proc_write_light(struct file * file, const char * buffer,
-+ size_t count, loff_t *ppos);
-+
-+static struct file_operations proc_light_operations = {
-+ read: proc_read_light,
-+ write: proc_write_light
-+};
-+#endif
-+
-+
- typedef struct sa1110_reg_entry {
- u32 phyaddr;
- char* name;
-@@ -622,6 +636,20 @@
- }
- }
-
-+#ifdef CONFIG_SA1100_SIMPAD
-+ entry = create_proc_entry("backlight",
-+ S_IRWXU | S_IRWXG | S_IRWXO,
-+ mq200dir);
-+ if(entry) {
-+ entry->proc_fops = &proc_light_operations;
-+ }
-+ else {
-+ printk( KERN_ERR
-+ "mq200fb: can't create /proc/" MQ200_DIRNAME
-+ "/backlight\n");
-+ return(-ENOMEM);
-+ }
-+ #endif
-
- #ifdef MQ_SA1110
-
-@@ -1879,7 +1907,7 @@
- static void writeBrightness(void *pMQMMIO, int brightness)
- {
- unsigned long dutyCycle, pwmcontrol;
-- int MAX_BRIGHT_REG = 0x000000fc; /* int 254 */
-+ int MAX_BRIGHT_REG = 0x000000fe; /* int 254 */
-
- if(brightness > MAX_BRIGHT_REG)
- return;
-@@ -1961,3 +1989,43 @@
- return (count+endp-buffer);
- }
-
-+#ifdef CONFIG_SA1100_SIMPAD
-+
-+#define SIMPAD_BACKLIGHT_MASK 0x00a10044
-+
-+static int proc_read_light(struct file * file, char * buf,
-+ size_t nbytes, loff_t *ppos)
-+{
-+ char outputbuf[15];
-+ int count;
-+ u32 pwmctl;
-+ if (*ppos>0) /* Assume reading completed in previous read*/
-+ return 0;
-+
-+ pwmctl = *((volatile *) mq200_p2v(0x4be0e03c));
-+ pwmctl &= ~SIMPAD_BACKLIGHT_MASK;
-+ pwmctl = pwmctl >> 8;
-+ pwmctl = 254 - pwmctl;
-+
-+ count = sprintf(outputbuf, "%d\n",pwmctl);
-+ *ppos+=count;
-+ if (count>nbytes) /* Assume output can be read at one time */
-+ return -EINVAL;
-+ if (copy_to_user(buf, outputbuf, count))
-+ return -EFAULT;
-+ return count;
-+}
-+
-+static ssize_t proc_write_light(struct file * file, const char * buffer,
-+ size_t count, loff_t *ppos)
-+{
-+ void * pMQMMIO = (void *) mqMmioAddr;
-+ char *endp;
-+ unsigned long newvalue = simple_strtoul(buffer,&endp,0);
-+ if (newvalue > 254)
-+ newvalue = 254;
-+ writeBrightness(pMQMMIO,newvalue);
-+ mq200_backlight(pMQMMIO,(int)newvalue);
-+ return (count+endp-buffer);
-+}
-+#endif