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Diffstat (limited to 'target/linux/s3c24xx/patches/0143-fix-reduce-wake-reasons-in-pcf50633.patch.patch')
-rwxr-xr-xtarget/linux/s3c24xx/patches/0143-fix-reduce-wake-reasons-in-pcf50633.patch.patch237
1 files changed, 237 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches/0143-fix-reduce-wake-reasons-in-pcf50633.patch.patch b/target/linux/s3c24xx/patches/0143-fix-reduce-wake-reasons-in-pcf50633.patch.patch
new file mode 100755
index 0000000000..73cdb830df
--- /dev/null
+++ b/target/linux/s3c24xx/patches/0143-fix-reduce-wake-reasons-in-pcf50633.patch.patch
@@ -0,0 +1,237 @@
+From 84a38fd3678b3473c890f7e1b1d7b697afb142a7 Mon Sep 17 00:00:00 2001
+From: Andy Green <andy@openmoko.com>
+Date: Fri, 25 Jul 2008 23:06:10 +0100
+Subject: [PATCH] fix-reduce-wake-reasons-in-pcf50633.patch
+
+Currently we are willing to wake from sleep from
+pcf50633 interrupts we don't actually do anything about
+even when we wake (somewhat puzzled).
+
+Let's disable some of these wake sources.
+
+Signed-off-by: Andy Green <andy@openmoko.com>
+---
+ arch/arm/mach-s3c2440/mach-gta02.c | 20 +++++++++++++
+ drivers/i2c/chips/pcf50633.c | 28 ++++--------------
+ drivers/i2c/chips/pcf50633.h | 53 ----------------------------------
+ include/linux/pcf50633.h | 56 ++++++++++++++++++++++++++++++++++++
+ 4 files changed, 82 insertions(+), 75 deletions(-)
+
+diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
+index 90b62c1..601f7bc 100644
+--- a/arch/arm/mach-s3c2440/mach-gta02.c
++++ b/arch/arm/mach-s3c2440/mach-gta02.c
+@@ -462,6 +462,26 @@ static struct pcf50633_platform_data gta02_pcf_pdata = {
+ .r_fix_batt = 10000,
+ .r_fix_batt_par = 10000,
+ .r_sense_milli = 220,
++ .resumers = {
++ [0] = /* PCF50633_INT1_ADPINS | */
++ /* PCF50633_INT1_ADPREM | */
++ PCF50633_INT1_USBINS |
++ PCF50633_INT1_USBREM |
++ PCF50633_INT1_ALARM,
++ [1] = PCF50633_INT2_ONKEYF,
++ [2] = /* PCF50633_INT3_BATFULL | */
++ /* PCF50633_INT3_CHGHALT | */
++ /* PCF50633_INT3_THLIMON | */
++ /* PCF50633_INT3_THLIMOFF | */
++ /* PCF50633_INT3_USBLIMON | */
++ /* PCF50633_INT3_USBLIMOFF | */
++ PCF50633_INT3_ONKEY1S ,
++ [3] = 0 /* |
++ PCF50633_INT4_LOWSYS | */
++ /* PCF50633_INT4_LOWBAT | */
++ /* PCF50633_INT4_HIGHTMP */,
++ [4] = 0
++ },
+ .rails = {
+ [PCF50633_REGULATOR_AUTO] = {
+ .name = "io_3v3",
+diff --git a/drivers/i2c/chips/pcf50633.c b/drivers/i2c/chips/pcf50633.c
+index d2ff2c1..8ba81d2 100644
+--- a/drivers/i2c/chips/pcf50633.c
++++ b/drivers/i2c/chips/pcf50633.c
+@@ -1935,23 +1935,7 @@ int pcf50633_report_resumers(struct pcf50633_data *pcf, char *buf)
+
+
+ #ifdef CONFIG_PM
+-#define INT1M_RESUMERS (PCF50633_INT1_ADPINS | \
+- PCF50633_INT1_ADPREM | \
+- PCF50633_INT1_USBINS | \
+- PCF50633_INT1_USBREM | \
+- PCF50633_INT1_ALARM)
+-#define INT2M_RESUMERS (PCF50633_INT2_ONKEYF)
+-#define INT3M_RESUMERS (PCF50633_INT3_BATFULL | \
+- PCF50633_INT3_CHGHALT | \
+- PCF50633_INT3_THLIMON | \
+- PCF50633_INT3_THLIMOFF | \
+- PCF50633_INT3_USBLIMON | \
+- PCF50633_INT3_USBLIMOFF | \
+- PCF50633_INT3_ONKEY1S)
+-#define INT4M_RESUMERS (PCF50633_INT4_LOWSYS | \
+- PCF50633_INT4_LOWBAT | \
+- PCF50633_INT4_HIGHTMP)
+-#define INT5M_RESUMERS (0)
++
+
+ static int pcf50633_suspend(struct device *dev, pm_message_t state)
+ {
+@@ -2010,11 +1994,11 @@ static int pcf50633_suspend(struct device *dev, pm_message_t state)
+ pcf->standby_regs.int3m = __reg_read(pcf, PCF50633_REG_INT3M);
+ pcf->standby_regs.int4m = __reg_read(pcf, PCF50633_REG_INT4M);
+ pcf->standby_regs.int5m = __reg_read(pcf, PCF50633_REG_INT5M);
+- __reg_write(pcf, PCF50633_REG_INT1M, ~INT1M_RESUMERS & 0xff);
+- __reg_write(pcf, PCF50633_REG_INT2M, ~INT2M_RESUMERS & 0xff);
+- __reg_write(pcf, PCF50633_REG_INT3M, ~INT3M_RESUMERS & 0xff);
+- __reg_write(pcf, PCF50633_REG_INT4M, ~INT4M_RESUMERS & 0xff);
+- __reg_write(pcf, PCF50633_REG_INT5M, ~INT5M_RESUMERS & 0xff);
++ __reg_write(pcf, PCF50633_REG_INT1M, ~pcf->pdata->resumers[0]);
++ __reg_write(pcf, PCF50633_REG_INT2M, ~pcf->pdata->resumers[1]);
++ __reg_write(pcf, PCF50633_REG_INT3M, ~pcf->pdata->resumers[2]);
++ __reg_write(pcf, PCF50633_REG_INT4M, ~pcf->pdata->resumers[3]);
++ __reg_write(pcf, PCF50633_REG_INT5M, ~pcf->pdata->resumers[4]);
+
+ pcf->have_been_suspended = 1;
+
+diff --git a/drivers/i2c/chips/pcf50633.h b/drivers/i2c/chips/pcf50633.h
+index 93dfd99..5d54131 100644
+--- a/drivers/i2c/chips/pcf50633.h
++++ b/drivers/i2c/chips/pcf50633.h
+@@ -125,59 +125,6 @@ enum pfc50633_regs {
+ __NUM_PCF50633_REGS
+ };
+
+-enum pcf50633_reg_int1 {
+- PCF50633_INT1_ADPINS = 0x01, /* Adapter inserted */
+- PCF50633_INT1_ADPREM = 0x02, /* Adapter removed */
+- PCF50633_INT1_USBINS = 0x04, /* USB inserted */
+- PCF50633_INT1_USBREM = 0x08, /* USB removed */
+- /* reserved */
+- PCF50633_INT1_ALARM = 0x40, /* RTC alarm time is reached */
+- PCF50633_INT1_SECOND = 0x80, /* RTC periodic second interrupt */
+-};
+-
+-enum pcf50633_reg_int2 {
+- PCF50633_INT2_ONKEYR = 0x01, /* ONKEY rising edge */
+- PCF50633_INT2_ONKEYF = 0x02, /* ONKEY falling edge */
+- PCF50633_INT2_EXTON1R = 0x04, /* EXTON1 rising edge */
+- PCF50633_INT2_EXTON1F = 0x08, /* EXTON1 falling edge */
+- PCF50633_INT2_EXTON2R = 0x10, /* EXTON2 rising edge */
+- PCF50633_INT2_EXTON2F = 0x20, /* EXTON2 falling edge */
+- PCF50633_INT2_EXTON3R = 0x40, /* EXTON3 rising edge */
+- PCF50633_INT2_EXTON3F = 0x80, /* EXTON3 falling edge */
+-};
+-
+-enum pcf50633_reg_int3 {
+- PCF50633_INT3_BATFULL = 0x01, /* Battery full */
+- PCF50633_INT3_CHGHALT = 0x02, /* Charger halt */
+- PCF50633_INT3_THLIMON = 0x04,
+- PCF50633_INT3_THLIMOFF = 0x08,
+- PCF50633_INT3_USBLIMON = 0x10,
+- PCF50633_INT3_USBLIMOFF = 0x20,
+- PCF50633_INT3_ADCRDY = 0x40, /* ADC conversion finished */
+- PCF50633_INT3_ONKEY1S = 0x80, /* ONKEY pressed 1 second */
+-};
+-
+-enum pcf50633_reg_int4 {
+- PCF50633_INT4_LOWSYS = 0x01,
+- PCF50633_INT4_LOWBAT = 0x02,
+- PCF50633_INT4_HIGHTMP = 0x04,
+- PCF50633_INT4_AUTOPWRFAIL = 0x08,
+- PCF50633_INT4_DWN1PWRFAIL = 0x10,
+- PCF50633_INT4_DWN2PWRFAIL = 0x20,
+- PCF50633_INT4_LEDPWRFAIL = 0x40,
+- PCF50633_INT4_LEDOVP = 0x80,
+-};
+-
+-enum pcf50633_reg_int5 {
+- PCF50633_INT5_LDO1PWRFAIL = 0x01,
+- PCF50633_INT5_LDO2PWRFAIL = 0x02,
+- PCF50633_INT5_LDO3PWRFAIL = 0x04,
+- PCF50633_INT5_LDO4PWRFAIL = 0x08,
+- PCF50633_INT5_LDO5PWRFAIL = 0x10,
+- PCF50633_INT5_LDO6PWRFAIL = 0x20,
+- PCF50633_INT5_HCLDOPWRFAIL = 0x40,
+- PCF50633_INT5_HCLDOOVL = 0x80,
+-};
+
+ enum pcf50633_reg_oocshdwn {
+ PCF50633_OOCSHDWN_GOSTDBY = 0x01,
+diff --git a/include/linux/pcf50633.h b/include/linux/pcf50633.h
+index 39d919d..c0fdbe8 100644
+--- a/include/linux/pcf50633.h
++++ b/include/linux/pcf50633.h
+@@ -20,6 +20,60 @@ enum pcf50633_regulator_id {
+ __NUM_PCF50633_REGULATORS
+ };
+
++enum pcf50633_reg_int1 {
++ PCF50633_INT1_ADPINS = 0x01, /* Adapter inserted */
++ PCF50633_INT1_ADPREM = 0x02, /* Adapter removed */
++ PCF50633_INT1_USBINS = 0x04, /* USB inserted */
++ PCF50633_INT1_USBREM = 0x08, /* USB removed */
++ /* reserved */
++ PCF50633_INT1_ALARM = 0x40, /* RTC alarm time is reached */
++ PCF50633_INT1_SECOND = 0x80, /* RTC periodic second interrupt */
++};
++
++enum pcf50633_reg_int2 {
++ PCF50633_INT2_ONKEYR = 0x01, /* ONKEY rising edge */
++ PCF50633_INT2_ONKEYF = 0x02, /* ONKEY falling edge */
++ PCF50633_INT2_EXTON1R = 0x04, /* EXTON1 rising edge */
++ PCF50633_INT2_EXTON1F = 0x08, /* EXTON1 falling edge */
++ PCF50633_INT2_EXTON2R = 0x10, /* EXTON2 rising edge */
++ PCF50633_INT2_EXTON2F = 0x20, /* EXTON2 falling edge */
++ PCF50633_INT2_EXTON3R = 0x40, /* EXTON3 rising edge */
++ PCF50633_INT2_EXTON3F = 0x80, /* EXTON3 falling edge */
++};
++
++enum pcf50633_reg_int3 {
++ PCF50633_INT3_BATFULL = 0x01, /* Battery full */
++ PCF50633_INT3_CHGHALT = 0x02, /* Charger halt */
++ PCF50633_INT3_THLIMON = 0x04,
++ PCF50633_INT3_THLIMOFF = 0x08,
++ PCF50633_INT3_USBLIMON = 0x10,
++ PCF50633_INT3_USBLIMOFF = 0x20,
++ PCF50633_INT3_ADCRDY = 0x40, /* ADC conversion finished */
++ PCF50633_INT3_ONKEY1S = 0x80, /* ONKEY pressed 1 second */
++};
++
++enum pcf50633_reg_int4 {
++ PCF50633_INT4_LOWSYS = 0x01,
++ PCF50633_INT4_LOWBAT = 0x02,
++ PCF50633_INT4_HIGHTMP = 0x04,
++ PCF50633_INT4_AUTOPWRFAIL = 0x08,
++ PCF50633_INT4_DWN1PWRFAIL = 0x10,
++ PCF50633_INT4_DWN2PWRFAIL = 0x20,
++ PCF50633_INT4_LEDPWRFAIL = 0x40,
++ PCF50633_INT4_LEDOVP = 0x80,
++};
++
++enum pcf50633_reg_int5 {
++ PCF50633_INT5_LDO1PWRFAIL = 0x01,
++ PCF50633_INT5_LDO2PWRFAIL = 0x02,
++ PCF50633_INT5_LDO3PWRFAIL = 0x04,
++ PCF50633_INT5_LDO4PWRFAIL = 0x08,
++ PCF50633_INT5_LDO5PWRFAIL = 0x10,
++ PCF50633_INT5_LDO6PWRFAIL = 0x20,
++ PCF50633_INT5_HCLDOPWRFAIL = 0x40,
++ PCF50633_INT5_HCLDOOVL = 0x80,
++};
++
+ struct pcf50633_data;
+ extern struct pcf50633_data *pcf50633_global;
+
+@@ -94,6 +148,8 @@ struct pcf50633_platform_data {
+ unsigned int r_fix_batt_par;
+ unsigned int r_sense_milli;
+
++ unsigned char resumers[5];
++
+ struct {
+ u_int8_t mbcc3; /* charger voltage / current */
+ } charger;
+--
+1.5.6.3
+
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