changed Makefile and profiles, added patches for kernel 2.6.24

(stable-branch of Openmoko)


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13613 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 224 insertions, 0 deletions

diff --git a/target/linux/s3c24xx/patches-2.6.24/1186-fix-pcf50633-rtc-i2c-bulk-autoincrement-simplify.pat.patch b/target/linux/s3c24xx/patches-2.6.24/1186-fix-pcf50633-rtc-i2c-bulk-autoincrement-simplify.pat.patch
new file mode 100644
index 0000000000..19c2079675
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.24/1186-fix-pcf50633-rtc-i2c-bulk-autoincrement-simplify.pat.patch
@@ -0,0 +1,224 @@
+From d22227eec7efd4b2f40e51ea3c3bc025299efc93 Mon Sep 17 00:00:00 2001
+From: Andy Green <andy@openmoko.com>
+Date: Wed, 2 Jul 2008 22:40:04 +0100
+Subject: [PATCH] fix-pcf50633-rtc-i2c-bulk-autoincrement-simplify.patch
+
+More pcf50633 major time saving by using i2c bulk autoincrement.  Code
+reduction too by using array for time elements.
+
+Signed-off-by: Andy Green <andy@openmoko.com>
+---
+ drivers/i2c/chips/pcf50633.c |  134 ++++++++++++++++++++++++------------------
+ 1 files changed, 77 insertions(+), 57 deletions(-)
+
+diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
+index 33e2eaf..1f88c32 100644
+--- a/drivers/i2c/chips/pcf50633.c
++++ b/drivers/i2c/chips/pcf50633.c
+@@ -1505,37 +1505,42 @@ static void pcf50633_get_power_status(struct apm_power_info *info)
+ /***********************************************************************
+  * RTC
+  ***********************************************************************/
++enum pcf50633_time_indexes {
++	PCF50633_TI_SEC = 0,
++	PCF50633_TI_MIN,
++	PCF50633_TI_HOUR,
++	PCF50633_TI_WKDAY,
++	PCF50633_TI_DAY,
++	PCF50633_TI_MONTH,
++	PCF50633_TI_YEAR,
++	PCF50633_TI_EXTENT /* always last */
++};
++
+ 
+ struct pcf50633_time {
+-	u_int8_t sec;
+-	u_int8_t min;
+-	u_int8_t hour;
+-	u_int8_t wkday;
+-	u_int8_t day;
+-	u_int8_t month;
+-	u_int8_t year;
++	u_int8_t time[PCF50633_TI_EXTENT];
+ };
+ 
+ static void pcf2rtc_time(struct rtc_time *rtc, struct pcf50633_time *pcf)
+ {
+-	rtc->tm_sec = BCD2BIN(pcf->sec);
+-	rtc->tm_min = BCD2BIN(pcf->min);
+-	rtc->tm_hour = BCD2BIN(pcf->hour);
+-	rtc->tm_wday = BCD2BIN(pcf->wkday);
+-	rtc->tm_mday = BCD2BIN(pcf->day);
+-	rtc->tm_mon = BCD2BIN(pcf->month);
+-	rtc->tm_year = BCD2BIN(pcf->year) + 100;
++	rtc->tm_sec = BCD2BIN(pcf->time[PCF50633_TI_SEC]);
++	rtc->tm_min = BCD2BIN(pcf->time[PCF50633_TI_MIN]);
++	rtc->tm_hour = BCD2BIN(pcf->time[PCF50633_TI_HOUR]);
++	rtc->tm_wday = BCD2BIN(pcf->time[PCF50633_TI_WKDAY]);
++	rtc->tm_mday = BCD2BIN(pcf->time[PCF50633_TI_DAY]);
++	rtc->tm_mon = BCD2BIN(pcf->time[PCF50633_TI_MONTH]);
++	rtc->tm_year = BCD2BIN(pcf->time[PCF50633_TI_YEAR]) + 100;
+ }
+ 
+ static void rtc2pcf_time(struct pcf50633_time *pcf, struct rtc_time *rtc)
+ {
+-	pcf->sec = BIN2BCD(rtc->tm_sec);
+-	pcf->min = BIN2BCD(rtc->tm_min);
+-	pcf->hour = BIN2BCD(rtc->tm_hour);
+-	pcf->wkday = BIN2BCD(rtc->tm_wday);
+-	pcf->day = BIN2BCD(rtc->tm_mday);
+-	pcf->month = BIN2BCD(rtc->tm_mon);
+-	pcf->year = BIN2BCD(rtc->tm_year - 100);
++	pcf->time[PCF50633_TI_SEC] = BIN2BCD(rtc->tm_sec);
++	pcf->time[PCF50633_TI_MIN] = BIN2BCD(rtc->tm_min);
++	pcf->time[PCF50633_TI_HOUR] = BIN2BCD(rtc->tm_hour);
++	pcf->time[PCF50633_TI_WKDAY] = BIN2BCD(rtc->tm_wday);
++	pcf->time[PCF50633_TI_DAY] = BIN2BCD(rtc->tm_mday);
++	pcf->time[PCF50633_TI_MONTH] = BIN2BCD(rtc->tm_mon);
++	pcf->time[PCF50633_TI_YEAR] = BIN2BCD(rtc->tm_year - 100);
+ }
+ 
+ static int pcf50633_rtc_ioctl(struct device *dev, unsigned int cmd,
+@@ -1574,24 +1579,30 @@ static int pcf50633_rtc_read_time(struct device *dev, struct rtc_time *tm)
+ 	struct i2c_client *client = to_i2c_client(dev);
+ 	struct pcf50633_data *pcf = i2c_get_clientdata(client);
+ 	struct pcf50633_time pcf_tm;
++	int ret;
+ 
+ 	mutex_lock(&pcf->lock);
+-	pcf_tm.sec = __reg_read(pcf, PCF50633_REG_RTCSC);
+-	pcf_tm.min = __reg_read(pcf, PCF50633_REG_RTCMN);
+-	pcf_tm.hour = __reg_read(pcf, PCF50633_REG_RTCHR);
+-	pcf_tm.wkday = __reg_read(pcf, PCF50633_REG_RTCWD);
+-	pcf_tm.day = __reg_read(pcf, PCF50633_REG_RTCDT);
+-	pcf_tm.month = __reg_read(pcf, PCF50633_REG_RTCMT);
+-	pcf_tm.year = __reg_read(pcf, PCF50633_REG_RTCYR);
++
++	ret = i2c_smbus_read_i2c_block_data(&pcf->client,
++					    PCF50633_REG_RTCSC,
++					    PCF50633_TI_EXTENT,
++					    &pcf_tm.time[0]);
++	if (ret != PCF50633_TI_EXTENT)
++		dev_err(dev, "Failed to read time :-(\n");
++
+ 	mutex_unlock(&pcf->lock);
+ 
+-	DEBUGP("PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n",
+-		pcf_tm.day, pcf_tm.month, pcf_tm.year,
+-		pcf_tm.hour, pcf_tm.min, pcf_tm.sec);
++	dev_info(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n",
++		pcf_tm.time[PCF50633_TI_DAY],
++		pcf_tm.time[PCF50633_TI_MONTH],
++		pcf_tm.time[PCF50633_TI_YEAR],
++		pcf_tm.time[PCF50633_TI_HOUR],
++		pcf_tm.time[PCF50633_TI_MIN],
++		pcf_tm.time[PCF50633_TI_SEC]);
+ 
+ 	pcf2rtc_time(tm, &pcf_tm);
+ 
+-	DEBUGP("RTC_TIME: %u.%u.%u %u:%u:%u\n",
++	dev_info(dev, "RTC_TIME: %u.%u.%u %u:%u:%u\n",
+ 		tm->tm_mday, tm->tm_mon, tm->tm_year,
+ 		tm->tm_hour, tm->tm_min, tm->tm_sec);
+ 
+@@ -1603,24 +1614,30 @@ static int pcf50633_rtc_set_time(struct device *dev, struct rtc_time *tm)
+ 	struct i2c_client *client = to_i2c_client(dev);
+ 	struct pcf50633_data *pcf = i2c_get_clientdata(client);
+ 	struct pcf50633_time pcf_tm;
++	int ret;
+ 
+-	DEBUGP("RTC_TIME: %u.%u.%u %u:%u:%u\n",
++	dev_info(dev, "RTC_TIME: %u.%u.%u %u:%u:%u\n",
+ 		tm->tm_mday, tm->tm_mon, tm->tm_year,
+ 		tm->tm_hour, tm->tm_min, tm->tm_sec);
+ 	rtc2pcf_time(&pcf_tm, tm);
+-	DEBUGP("PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n",
+-		pcf_tm.day, pcf_tm.month, pcf_tm.year,
+-		pcf_tm.hour, pcf_tm.min, pcf_tm.sec);
++	dev_info(dev, "PCF_TIME: %02x.%02x.%02x %02x:%02x:%02x\n",
++		pcf_tm.time[PCF50633_TI_DAY],
++		pcf_tm.time[PCF50633_TI_MONTH],
++		pcf_tm.time[PCF50633_TI_YEAR],
++		pcf_tm.time[PCF50633_TI_HOUR],
++		pcf_tm.time[PCF50633_TI_MIN],
++		pcf_tm.time[PCF50633_TI_SEC]);
+ 
+ 	mutex_lock(&pcf->lock);
+ 	/* FIXME: disable second interrupt */
+-	__reg_write(pcf, PCF50633_REG_RTCSC, pcf_tm.sec);
+-	__reg_write(pcf, PCF50633_REG_RTCMN, pcf_tm.min);
+-	__reg_write(pcf, PCF50633_REG_RTCHR, pcf_tm.hour);
+-	__reg_write(pcf, PCF50633_REG_RTCWD, pcf_tm.wkday);
+-	__reg_write(pcf, PCF50633_REG_RTCDT, pcf_tm.day);
+-	__reg_write(pcf, PCF50633_REG_RTCMT, pcf_tm.month);
+-	__reg_write(pcf, PCF50633_REG_RTCYR, pcf_tm.year);
++
++	ret = i2c_smbus_write_i2c_block_data(&pcf->client,
++					     PCF50633_REG_RTCSC,
++					     PCF50633_TI_EXTENT,
++					     &pcf_tm.time[0]);
++	if (ret)
++		dev_err(dev, "Failed to set time %d\n", ret);
++
+ 	/* FIXME: re-enable second interrupt */
+ 	mutex_unlock(&pcf->lock);
+ 
+@@ -1632,17 +1649,20 @@ static int pcf50633_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+ 	struct i2c_client *client = to_i2c_client(dev);
+ 	struct pcf50633_data *pcf = i2c_get_clientdata(client);
+ 	struct pcf50633_time pcf_tm;
++	int ret;
+ 
+ 	mutex_lock(&pcf->lock);
++
+ 	alrm->enabled =
+ 	     __reg_read(pcf, PCF50633_REG_INT1M) & PCF50633_INT1_ALARM ? 0 : 1;
+-	pcf_tm.sec = __reg_read(pcf, PCF50633_REG_RTCSCA);
+-	pcf_tm.min = __reg_read(pcf, PCF50633_REG_RTCMNA);
+-	pcf_tm.hour = __reg_read(pcf, PCF50633_REG_RTCHRA);
+-	pcf_tm.wkday = __reg_read(pcf, PCF50633_REG_RTCWDA);
+-	pcf_tm.day = __reg_read(pcf, PCF50633_REG_RTCDTA);
+-	pcf_tm.month = __reg_read(pcf, PCF50633_REG_RTCMTA);
+-	pcf_tm.year = __reg_read(pcf, PCF50633_REG_RTCYRA);
++
++	ret = i2c_smbus_read_i2c_block_data(&pcf->client,
++					    PCF50633_REG_RTCSCA,
++					    PCF50633_TI_EXTENT,
++					    &pcf_tm.time[0]);
++	if (ret != PCF50633_TI_EXTENT)
++		dev_err(dev, "Failed to read Alarm time :-(\n");
++
+ 	mutex_unlock(&pcf->lock);
+ 
+ 	pcf2rtc_time(&alrm->time, &pcf_tm);
+@@ -1656,6 +1676,7 @@ static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+ 	struct pcf50633_data *pcf = i2c_get_clientdata(client);
+ 	struct pcf50633_time pcf_tm;
+ 	u_int8_t irqmask;
++	int ret;
+ 
+ 	rtc2pcf_time(&pcf_tm, &alrm->time);
+ 
+@@ -1666,13 +1687,12 @@ static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+ 	irqmask |= PCF50633_INT1_ALARM;
+ 	__reg_write(pcf, PCF50633_REG_INT1M, irqmask);
+ 
+-	__reg_write(pcf, PCF50633_REG_RTCSCA, pcf_tm.sec);
+-	__reg_write(pcf, PCF50633_REG_RTCMNA, pcf_tm.min);
+-	__reg_write(pcf, PCF50633_REG_RTCHRA, pcf_tm.hour);
+-	__reg_write(pcf, PCF50633_REG_RTCWDA, pcf_tm.wkday);
+-	__reg_write(pcf, PCF50633_REG_RTCDTA, pcf_tm.day);
+-	__reg_write(pcf, PCF50633_REG_RTCMTA, pcf_tm.month);
+-	__reg_write(pcf, PCF50633_REG_RTCYRA, pcf_tm.year);
++	ret = i2c_smbus_write_i2c_block_data(&pcf->client,
++					     PCF50633_REG_RTCSCA,
++					     PCF50633_TI_EXTENT,
++					     &pcf_tm.time[0]);
++	if (ret)
++		dev_err(dev, "Failed to write alarm time :-( %d\n", ret);
+ 
+ 	if (alrm->enabled) {
+ 		/* (re-)enaable alarm interrupt */
+-- 
+1.5.6.5
+