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-rw-r--r--drivers/rtc/Kconfig6
-rw-r--r--drivers/rtc/Makefile2
-rw-r--r--drivers/rtc/rtc-pcf50633.c5
-rw-r--r--drivers/rtc/rtc-twl.c (renamed from drivers/rtc/rtc-twl4030.c)284
-rw-r--r--drivers/rtc/rtc-wm8350.c25
5 files changed, 195 insertions, 127 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index f2e1004d12c7..71fbd6e8edf7 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -258,14 +258,14 @@ config RTC_DRV_TWL92330
the Menelaus driver; it's not separate module.
config RTC_DRV_TWL4030
- tristate "TI TWL4030/TWL5030/TPS659x0"
+ tristate "TI TWL4030/TWL5030/TWL6030/TPS659x0"
depends on RTC_CLASS && TWL4030_CORE
help
If you say yes here you get support for the RTC on the
- TWL4030 family chips, used mostly with OMAP3 platforms.
+ TWL4030/TWL5030/TWL6030 family chips, used mostly with OMAP3 platforms.
This driver can also be built as a module. If so, the module
- will be called rtc-twl4030.
+ will be called rtc-twl.
config RTC_DRV_S35390A
tristate "Seiko Instruments S-35390A"
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index af1ba7ae2857..7da6efb3e953 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -80,7 +80,7 @@ obj-$(CONFIG_RTC_DRV_STK17TA8) += rtc-stk17ta8.o
obj-$(CONFIG_RTC_DRV_STMP) += rtc-stmp3xxx.o
obj-$(CONFIG_RTC_DRV_SUN4V) += rtc-sun4v.o
obj-$(CONFIG_RTC_DRV_TEST) += rtc-test.o
-obj-$(CONFIG_RTC_DRV_TWL4030) += rtc-twl4030.o
+obj-$(CONFIG_RTC_DRV_TWL4030) += rtc-twl.o
obj-$(CONFIG_RTC_DRV_TX4939) += rtc-tx4939.o
obj-$(CONFIG_RTC_DRV_V3020) += rtc-v3020.o
obj-$(CONFIG_RTC_DRV_VR41XX) += rtc-vr41xx.o
diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c
index 4c5d5d0c4cfc..9b74e9c9151c 100644
--- a/drivers/rtc/rtc-pcf50633.c
+++ b/drivers/rtc/rtc-pcf50633.c
@@ -277,16 +277,13 @@ static void pcf50633_rtc_irq(int irq, void *data)
static int __devinit pcf50633_rtc_probe(struct platform_device *pdev)
{
- struct pcf50633_subdev_pdata *pdata;
struct pcf50633_rtc *rtc;
-
rtc = kzalloc(sizeof(*rtc), GFP_KERNEL);
if (!rtc)
return -ENOMEM;
- pdata = pdev->dev.platform_data;
- rtc->pcf = pdata->pcf;
+ rtc->pcf = dev_to_pcf50633(pdev->dev.parent);
platform_set_drvdata(pdev, rtc);
rtc->rtc_dev = rtc_device_register("pcf50633-rtc", &pdev->dev,
&pcf50633_rtc_ops, THIS_MODULE);
diff --git a/drivers/rtc/rtc-twl4030.c b/drivers/rtc/rtc-twl.c
index 9c8c70c497dc..c6a83a2a722c 100644
--- a/drivers/rtc/rtc-twl4030.c
+++ b/drivers/rtc/rtc-twl.c
@@ -1,5 +1,5 @@
/*
- * rtc-twl4030.c -- TWL4030 Real Time Clock interface
+ * rtc-twl.c -- TWL Real Time Clock interface
*
* Copyright (C) 2007 MontaVista Software, Inc
* Author: Alexandre Rusev <source@mvista.com>
@@ -28,33 +28,81 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
-#include <linux/i2c/twl4030.h>
+#include <linux/i2c/twl.h>
/*
* RTC block register offsets (use TWL_MODULE_RTC)
*/
-#define REG_SECONDS_REG 0x00
-#define REG_MINUTES_REG 0x01
-#define REG_HOURS_REG 0x02
-#define REG_DAYS_REG 0x03
-#define REG_MONTHS_REG 0x04
-#define REG_YEARS_REG 0x05
-#define REG_WEEKS_REG 0x06
-
-#define REG_ALARM_SECONDS_REG 0x07
-#define REG_ALARM_MINUTES_REG 0x08
-#define REG_ALARM_HOURS_REG 0x09
-#define REG_ALARM_DAYS_REG 0x0A
-#define REG_ALARM_MONTHS_REG 0x0B
-#define REG_ALARM_YEARS_REG 0x0C
-
-#define REG_RTC_CTRL_REG 0x0D
-#define REG_RTC_STATUS_REG 0x0E
-#define REG_RTC_INTERRUPTS_REG 0x0F
-
-#define REG_RTC_COMP_LSB_REG 0x10
-#define REG_RTC_COMP_MSB_REG 0x11
+enum {
+ REG_SECONDS_REG = 0,
+ REG_MINUTES_REG,
+ REG_HOURS_REG,
+ REG_DAYS_REG,
+ REG_MONTHS_REG,
+ REG_YEARS_REG,
+ REG_WEEKS_REG,
+
+ REG_ALARM_SECONDS_REG,
+ REG_ALARM_MINUTES_REG,
+ REG_ALARM_HOURS_REG,
+ REG_ALARM_DAYS_REG,
+ REG_ALARM_MONTHS_REG,
+ REG_ALARM_YEARS_REG,
+
+ REG_RTC_CTRL_REG,
+ REG_RTC_STATUS_REG,
+ REG_RTC_INTERRUPTS_REG,
+
+ REG_RTC_COMP_LSB_REG,
+ REG_RTC_COMP_MSB_REG,
+};
+const static u8 twl4030_rtc_reg_map[] = {
+ [REG_SECONDS_REG] = 0x00,
+ [REG_MINUTES_REG] = 0x01,
+ [REG_HOURS_REG] = 0x02,
+ [REG_DAYS_REG] = 0x03,
+ [REG_MONTHS_REG] = 0x04,
+ [REG_YEARS_REG] = 0x05,
+ [REG_WEEKS_REG] = 0x06,
+
+ [REG_ALARM_SECONDS_REG] = 0x07,
+ [REG_ALARM_MINUTES_REG] = 0x08,
+ [REG_ALARM_HOURS_REG] = 0x09,
+ [REG_ALARM_DAYS_REG] = 0x0A,
+ [REG_ALARM_MONTHS_REG] = 0x0B,
+ [REG_ALARM_YEARS_REG] = 0x0C,
+
+ [REG_RTC_CTRL_REG] = 0x0D,
+ [REG_RTC_STATUS_REG] = 0x0E,
+ [REG_RTC_INTERRUPTS_REG] = 0x0F,
+
+ [REG_RTC_COMP_LSB_REG] = 0x10,
+ [REG_RTC_COMP_MSB_REG] = 0x11,
+};
+const static u8 twl6030_rtc_reg_map[] = {
+ [REG_SECONDS_REG] = 0x00,
+ [REG_MINUTES_REG] = 0x01,
+ [REG_HOURS_REG] = 0x02,
+ [REG_DAYS_REG] = 0x03,
+ [REG_MONTHS_REG] = 0x04,
+ [REG_YEARS_REG] = 0x05,
+ [REG_WEEKS_REG] = 0x06,
+
+ [REG_ALARM_SECONDS_REG] = 0x08,
+ [REG_ALARM_MINUTES_REG] = 0x09,
+ [REG_ALARM_HOURS_REG] = 0x0A,
+ [REG_ALARM_DAYS_REG] = 0x0B,
+ [REG_ALARM_MONTHS_REG] = 0x0C,
+ [REG_ALARM_YEARS_REG] = 0x0D,
+
+ [REG_RTC_CTRL_REG] = 0x10,
+ [REG_RTC_STATUS_REG] = 0x11,
+ [REG_RTC_INTERRUPTS_REG] = 0x12,
+
+ [REG_RTC_COMP_LSB_REG] = 0x13,
+ [REG_RTC_COMP_MSB_REG] = 0x14,
+};
/* RTC_CTRL_REG bitfields */
#define BIT_RTC_CTRL_REG_STOP_RTC_M 0x01
@@ -84,31 +132,32 @@
#define ALL_TIME_REGS 6
/*----------------------------------------------------------------------*/
+static u8 *rtc_reg_map;
/*
- * Supports 1 byte read from TWL4030 RTC register.
+ * Supports 1 byte read from TWL RTC register.
*/
-static int twl4030_rtc_read_u8(u8 *data, u8 reg)
+static int twl_rtc_read_u8(u8 *data, u8 reg)
{
int ret;
- ret = twl4030_i2c_read_u8(TWL4030_MODULE_RTC, data, reg);
+ ret = twl_i2c_read_u8(TWL_MODULE_RTC, data, (rtc_reg_map[reg]));
if (ret < 0)
- pr_err("twl4030_rtc: Could not read TWL4030"
+ pr_err("twl_rtc: Could not read TWL"
"register %X - error %d\n", reg, ret);
return ret;
}
/*
- * Supports 1 byte write to TWL4030 RTC registers.
+ * Supports 1 byte write to TWL RTC registers.
*/
-static int twl4030_rtc_write_u8(u8 data, u8 reg)
+static int twl_rtc_write_u8(u8 data, u8 reg)
{
int ret;
- ret = twl4030_i2c_write_u8(TWL4030_MODULE_RTC, data, reg);
+ ret = twl_i2c_write_u8(TWL_MODULE_RTC, data, (rtc_reg_map[reg]));
if (ret < 0)
- pr_err("twl4030_rtc: Could not write TWL4030"
+ pr_err("twl_rtc: Could not write TWL"
"register %X - error %d\n", reg, ret);
return ret;
}
@@ -129,7 +178,7 @@ static int set_rtc_irq_bit(unsigned char bit)
val = rtc_irq_bits | bit;
val &= ~BIT_RTC_INTERRUPTS_REG_EVERY_M;
- ret = twl4030_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG);
+ ret = twl_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG);
if (ret == 0)
rtc_irq_bits = val;
@@ -145,14 +194,14 @@ static int mask_rtc_irq_bit(unsigned char bit)
int ret;
val = rtc_irq_bits & ~bit;
- ret = twl4030_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG);
+ ret = twl_rtc_write_u8(val, REG_RTC_INTERRUPTS_REG);
if (ret == 0)
rtc_irq_bits = val;
return ret;
}
-static int twl4030_rtc_alarm_irq_enable(struct device *dev, unsigned enabled)
+static int twl_rtc_alarm_irq_enable(struct device *dev, unsigned enabled)
{
int ret;
@@ -164,7 +213,7 @@ static int twl4030_rtc_alarm_irq_enable(struct device *dev, unsigned enabled)
return ret;
}
-static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled)
+static int twl_rtc_update_irq_enable(struct device *dev, unsigned enabled)
{
int ret;
@@ -177,7 +226,7 @@ static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled)
}
/*
- * Gets current TWL4030 RTC time and date parameters.
+ * Gets current TWL RTC time and date parameters.
*
* The RTC's time/alarm representation is not what gmtime(3) requires
* Linux to use:
@@ -185,24 +234,24 @@ static int twl4030_rtc_update_irq_enable(struct device *dev, unsigned enabled)
* - Months are 1..12 vs Linux 0-11
* - Years are 0..99 vs Linux 1900..N (we assume 21st century)
*/
-static int twl4030_rtc_read_time(struct device *dev, struct rtc_time *tm)
+static int twl_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
unsigned char rtc_data[ALL_TIME_REGS + 1];
int ret;
u8 save_control;
- ret = twl4030_rtc_read_u8(&save_control, REG_RTC_CTRL_REG);
+ ret = twl_rtc_read_u8(&save_control, REG_RTC_CTRL_REG);
if (ret < 0)
return ret;
save_control |= BIT_RTC_CTRL_REG_GET_TIME_M;
- ret = twl4030_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
+ ret = twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
if (ret < 0)
return ret;
- ret = twl4030_i2c_read(TWL4030_MODULE_RTC, rtc_data,
- REG_SECONDS_REG, ALL_TIME_REGS);
+ ret = twl_i2c_read(TWL_MODULE_RTC, rtc_data,
+ (rtc_reg_map[REG_SECONDS_REG]), ALL_TIME_REGS);
if (ret < 0) {
dev_err(dev, "rtc_read_time error %d\n", ret);
@@ -219,7 +268,7 @@ static int twl4030_rtc_read_time(struct device *dev, struct rtc_time *tm)
return ret;
}
-static int twl4030_rtc_set_time(struct device *dev, struct rtc_time *tm)
+static int twl_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
unsigned char save_control;
unsigned char rtc_data[ALL_TIME_REGS + 1];
@@ -233,18 +282,18 @@ static int twl4030_rtc_set_time(struct device *dev, struct rtc_time *tm)
rtc_data[6] = bin2bcd(tm->tm_year - 100);
/* Stop RTC while updating the TC registers */
- ret = twl4030_rtc_read_u8(&save_control, REG_RTC_CTRL_REG);
+ ret = twl_rtc_read_u8(&save_control, REG_RTC_CTRL_REG);
if (ret < 0)
goto out;
save_control &= ~BIT_RTC_CTRL_REG_STOP_RTC_M;
- twl4030_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
+ twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
if (ret < 0)
goto out;
/* update all the time registers in one shot */
- ret = twl4030_i2c_write(TWL4030_MODULE_RTC, rtc_data,
- REG_SECONDS_REG, ALL_TIME_REGS);
+ ret = twl_i2c_write(TWL_MODULE_RTC, rtc_data,
+ (rtc_reg_map[REG_SECONDS_REG]), ALL_TIME_REGS);
if (ret < 0) {
dev_err(dev, "rtc_set_time error %d\n", ret);
goto out;
@@ -252,22 +301,22 @@ static int twl4030_rtc_set_time(struct device *dev, struct rtc_time *tm)
/* Start back RTC */
save_control |= BIT_RTC_CTRL_REG_STOP_RTC_M;
- ret = twl4030_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
+ ret = twl_rtc_write_u8(save_control, REG_RTC_CTRL_REG);
out:
return ret;
}
/*
- * Gets current TWL4030 RTC alarm time.
+ * Gets current TWL RTC alarm time.
*/
-static int twl4030_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
+static int twl_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
{
unsigned char rtc_data[ALL_TIME_REGS + 1];
int ret;
- ret = twl4030_i2c_read(TWL4030_MODULE_RTC, rtc_data,
- REG_ALARM_SECONDS_REG, ALL_TIME_REGS);
+ ret = twl_i2c_read(TWL_MODULE_RTC, rtc_data,
+ (rtc_reg_map[REG_ALARM_SECONDS_REG]), ALL_TIME_REGS);
if (ret < 0) {
dev_err(dev, "rtc_read_alarm error %d\n", ret);
return ret;
@@ -288,12 +337,12 @@ static int twl4030_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
return ret;
}
-static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
+static int twl_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
{
unsigned char alarm_data[ALL_TIME_REGS + 1];
int ret;
- ret = twl4030_rtc_alarm_irq_enable(dev, 0);
+ ret = twl_rtc_alarm_irq_enable(dev, 0);
if (ret)
goto out;
@@ -305,20 +354,20 @@ static int twl4030_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
alarm_data[6] = bin2bcd(alm->time.tm_year - 100);
/* update all the alarm registers in one shot */
- ret = twl4030_i2c_write(TWL4030_MODULE_RTC, alarm_data,
- REG_ALARM_SECONDS_REG, ALL_TIME_REGS);
+ ret = twl_i2c_write(TWL_MODULE_RTC, alarm_data,
+ (rtc_reg_map[REG_ALARM_SECONDS_REG]), ALL_TIME_REGS);
if (ret) {
dev_err(dev, "rtc_set_alarm error %d\n", ret);
goto out;
}
if (alm->enabled)
- ret = twl4030_rtc_alarm_irq_enable(dev, 1);
+ ret = twl_rtc_alarm_irq_enable(dev, 1);
out:
return ret;
}
-static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc)
+static irqreturn_t twl_rtc_interrupt(int irq, void *rtc)
{
unsigned long events = 0;
int ret = IRQ_NONE;
@@ -333,7 +382,7 @@ static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc)
local_irq_enable();
#endif
- res = twl4030_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG);
+ res = twl_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG);
if (res)
goto out;
/*
@@ -347,26 +396,28 @@ static irqreturn_t twl4030_rtc_interrupt(int irq, void *rtc)
else
events |= RTC_IRQF | RTC_UF;
- res = twl4030_rtc_write_u8(rd_reg | BIT_RTC_STATUS_REG_ALARM_M,
+ res = twl_rtc_write_u8(rd_reg | BIT_RTC_STATUS_REG_ALARM_M,
REG_RTC_STATUS_REG);
if (res)
goto out;
- /* Clear on Read enabled. RTC_IT bit of TWL4030_INT_PWR_ISR1
- * needs 2 reads to clear the interrupt. One read is done in
- * do_twl4030_pwrirq(). Doing the second read, to clear
- * the bit.
- *
- * FIXME the reason PWR_ISR1 needs an extra read is that
- * RTC_IF retriggered until we cleared REG_ALARM_M above.
- * But re-reading like this is a bad hack; by doing so we
- * risk wrongly clearing status for some other IRQ (losing
- * the interrupt). Be smarter about handling RTC_UF ...
- */
- res = twl4030_i2c_read_u8(TWL4030_MODULE_INT,
+ if (twl_class_is_4030()) {
+ /* Clear on Read enabled. RTC_IT bit of TWL4030_INT_PWR_ISR1
+ * needs 2 reads to clear the interrupt. One read is done in
+ * do_twl_pwrirq(). Doing the second read, to clear
+ * the bit.
+ *
+ * FIXME the reason PWR_ISR1 needs an extra read is that
+ * RTC_IF retriggered until we cleared REG_ALARM_M above.
+ * But re-reading like this is a bad hack; by doing so we
+ * risk wrongly clearing status for some other IRQ (losing
+ * the interrupt). Be smarter about handling RTC_UF ...
+ */
+ res = twl_i2c_read_u8(TWL4030_MODULE_INT,
&rd_reg, TWL4030_INT_PWR_ISR1);
- if (res)
- goto out;
+ if (res)
+ goto out;
+ }
/* Notify RTC core on event */
rtc_update_irq(rtc, 1, events);
@@ -376,18 +427,18 @@ out:
return ret;
}
-static struct rtc_class_ops twl4030_rtc_ops = {
- .read_time = twl4030_rtc_read_time,
- .set_time = twl4030_rtc_set_time,
- .read_alarm = twl4030_rtc_read_alarm,
- .set_alarm = twl4030_rtc_set_alarm,
- .alarm_irq_enable = twl4030_rtc_alarm_irq_enable,
- .update_irq_enable = twl4030_rtc_update_irq_enable,
+static struct rtc_class_ops twl_rtc_ops = {
+ .read_time = twl_rtc_read_time,
+ .set_time = twl_rtc_set_time,
+ .read_alarm = twl_rtc_read_alarm,
+ .set_alarm = twl_rtc_set_alarm,
+ .alarm_irq_enable = twl_rtc_alarm_irq_enable,
+ .update_irq_enable = twl_rtc_update_irq_enable,
};
/*----------------------------------------------------------------------*/
-static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
+static int __devinit twl_rtc_probe(struct platform_device *pdev)
{
struct rtc_device *rtc;
int ret = 0;
@@ -398,7 +449,7 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
return -EINVAL;
rtc = rtc_device_register(pdev->name,
- &pdev->dev, &twl4030_rtc_ops, THIS_MODULE);
+ &pdev->dev, &twl_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) {
ret = PTR_ERR(rtc);
dev_err(&pdev->dev, "can't register RTC device, err %ld\n",
@@ -409,7 +460,7 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rtc);
- ret = twl4030_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG);
+ ret = twl_rtc_read_u8(&rd_reg, REG_RTC_STATUS_REG);
if (ret < 0)
goto out1;
@@ -420,11 +471,11 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "Pending Alarm interrupt detected.\n");
/* Clear RTC Power up reset and pending alarm interrupts */
- ret = twl4030_rtc_write_u8(rd_reg, REG_RTC_STATUS_REG);
+ ret = twl_rtc_write_u8(rd_reg, REG_RTC_STATUS_REG);
if (ret < 0)
goto out1;
- ret = request_irq(irq, twl4030_rtc_interrupt,
+ ret = request_irq(irq, twl_rtc_interrupt,
IRQF_TRIGGER_RISING,
dev_name(&rtc->dev), rtc);
if (ret < 0) {
@@ -432,21 +483,28 @@ static int __devinit twl4030_rtc_probe(struct platform_device *pdev)
goto out1;
}
+ if (twl_class_is_6030()) {
+ twl6030_interrupt_unmask(TWL6030_RTC_INT_MASK,
+ REG_INT_MSK_LINE_A);
+ twl6030_interrupt_unmask(TWL6030_RTC_INT_MASK,
+ REG_INT_MSK_STS_A);
+ }
+
/* Check RTC module status, Enable if it is off */
- ret = twl4030_rtc_read_u8(&rd_reg, REG_RTC_CTRL_REG);
+ ret = twl_rtc_read_u8(&rd_reg, REG_RTC_CTRL_REG);
if (ret < 0)
goto out2;
if (!(rd_reg & BIT_RTC_CTRL_REG_STOP_RTC_M)) {
- dev_info(&pdev->dev, "Enabling TWL4030-RTC.\n");
+ dev_info(&pdev->dev, "Enabling TWL-RTC.\n");
rd_reg = BIT_RTC_CTRL_REG_STOP_RTC_M;
- ret = twl4030_rtc_write_u8(rd_reg, REG_RTC_CTRL_REG);
+ ret = twl_rtc_write_u8(rd_reg, REG_RTC_CTRL_REG);
if (ret < 0)
goto out2;
}
/* init cached IRQ enable bits */
- ret = twl4030_rtc_read_u8(&rtc_irq_bits, REG_RTC_INTERRUPTS_REG);
+ ret = twl_rtc_read_u8(&rtc_irq_bits, REG_RTC_INTERRUPTS_REG);
if (ret < 0)
goto out2;
@@ -461,10 +519,10 @@ out0:
}
/*
- * Disable all TWL4030 RTC module interrupts.
+ * Disable all TWL RTC module interrupts.
* Sets status flag to free.
*/
-static int __devexit twl4030_rtc_remove(struct platform_device *pdev)
+static int __devexit twl_rtc_remove(struct platform_device *pdev)
{
/* leave rtc running, but disable irqs */
struct rtc_device *rtc = platform_get_drvdata(pdev);
@@ -472,6 +530,13 @@ static int __devexit twl4030_rtc_remove(struct platform_device *pdev)
mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_ALARM_M);
mask_rtc_irq_bit(BIT_RTC_INTERRUPTS_REG_IT_TIMER_M);
+ if (twl_class_is_6030()) {
+ twl6030_interrupt_mask(TWL6030_RTC_INT_MASK,
+ REG_INT_MSK_LINE_A);
+ twl6030_interrupt_mask(TWL6030_RTC_INT_MASK,
+ REG_INT_MSK_STS_A);
+ }
+
free_irq(irq, rtc);
@@ -480,7 +545,7 @@ static int __devexit twl4030_rtc_remove(struct platform_device *pdev)
return 0;
}
-static void twl4030_rtc_shutdown(struct platform_device *pdev)
+static void twl_rtc_shutdown(struct platform_device *pdev)
{
/* mask timer interrupts, but leave alarm interrupts on to enable
power-on when alarm is triggered */
@@ -491,7 +556,7 @@ static void twl4030_rtc_shutdown(struct platform_device *pdev)
static unsigned char irqstat;
-static int twl4030_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+static int twl_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
irqstat = rtc_irq_bits;
@@ -499,42 +564,47 @@ static int twl4030_rtc_suspend(struct platform_device *pdev, pm_message_t state)
return 0;
}
-static int twl4030_rtc_resume(struct platform_device *pdev)
+static int twl_rtc_resume(struct platform_device *pdev)
{
set_rtc_irq_bit(irqstat);
return 0;
}
#else
-#define twl4030_rtc_suspend NULL
-#define twl4030_rtc_resume NULL
+#define twl_rtc_suspend NULL
+#define twl_rtc_resume NULL
#endif
-MODULE_ALIAS("platform:twl4030_rtc");
+MODULE_ALIAS("platform:twl_rtc");
static struct platform_driver twl4030rtc_driver = {
- .probe = twl4030_rtc_probe,
- .remove = __devexit_p(twl4030_rtc_remove),
- .shutdown = twl4030_rtc_shutdown,
- .suspend = twl4030_rtc_suspend,
- .resume = twl4030_rtc_resume,
+ .probe = twl_rtc_probe,
+ .remove = __devexit_p(twl_rtc_remove),
+ .shutdown = twl_rtc_shutdown,
+ .suspend = twl_rtc_suspend,
+ .resume = twl_rtc_resume,
.driver = {
.owner = THIS_MODULE,
- .name = "twl4030_rtc",
+ .name = "twl_rtc",
},
};
-static int __init twl4030_rtc_init(void)
+static int __init twl_rtc_init(void)
{
+ if (twl_class_is_4030())
+ rtc_reg_map = (u8 *) twl4030_rtc_reg_map;
+ else
+ rtc_reg_map = (u8 *) twl6030_rtc_reg_map;
+
return platform_driver_register(&twl4030rtc_driver);
}
-module_init(twl4030_rtc_init);
+module_init(twl_rtc_init);
-static void __exit twl4030_rtc_exit(void)
+static void __exit twl_rtc_exit(void)
{
platform_driver_unregister(&twl4030rtc_driver);
}
-module_exit(twl4030_rtc_exit);
+module_exit(twl_rtc_exit);
MODULE_AUTHOR("Texas Instruments, MontaVista Software");
MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c
index c91edc572eb6..f16486635a8e 100644
--- a/drivers/rtc/rtc-wm8350.c
+++ b/drivers/rtc/rtc-wm8350.c
@@ -315,9 +315,9 @@ static int wm8350_rtc_update_irq_enable(struct device *dev,
return 0;
}
-static void wm8350_rtc_alarm_handler(struct wm8350 *wm8350, int irq,
- void *data)
+static irqreturn_t wm8350_rtc_alarm_handler(int irq, void *data)
{
+ struct wm8350 *wm8350 = data;
struct rtc_device *rtc = wm8350->rtc.rtc;
int ret;
@@ -330,14 +330,18 @@ static void wm8350_rtc_alarm_handler(struct wm8350 *wm8350, int irq,
dev_err(&(wm8350->rtc.pdev->dev),
"Failed to disable alarm: %d\n", ret);
}
+
+ return IRQ_HANDLED;
}
-static void wm8350_rtc_update_handler(struct wm8350 *wm8350, int irq,
- void *data)
+static irqreturn_t wm8350_rtc_update_handler(int irq, void *data)
{
+ struct wm8350 *wm8350 = data;
struct rtc_device *rtc = wm8350->rtc.rtc;
rtc_update_irq(rtc, 1, RTC_IRQF | RTC_UF);
+
+ return IRQ_HANDLED;
}
static const struct rtc_class_ops wm8350_rtc_ops = {
@@ -455,15 +459,14 @@ static int wm8350_rtc_probe(struct platform_device *pdev)
return ret;
}
- wm8350_mask_irq(wm8350, WM8350_IRQ_RTC_SEC);
- wm8350_mask_irq(wm8350, WM8350_IRQ_RTC_PER);
-
wm8350_register_irq(wm8350, WM8350_IRQ_RTC_SEC,
- wm8350_rtc_update_handler, NULL);
+ wm8350_rtc_update_handler, 0,
+ "RTC Seconds", wm8350);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_RTC_SEC);
wm8350_register_irq(wm8350, WM8350_IRQ_RTC_ALM,
- wm8350_rtc_alarm_handler, NULL);
- wm8350_unmask_irq(wm8350, WM8350_IRQ_RTC_ALM);
+ wm8350_rtc_alarm_handler, 0,
+ "RTC Alarm", wm8350);
return 0;
}
@@ -473,8 +476,6 @@ static int __devexit wm8350_rtc_remove(struct platform_device *pdev)
struct wm8350 *wm8350 = platform_get_drvdata(pdev);
struct wm8350_rtc *wm_rtc = &wm8350->rtc;
- wm8350_mask_irq(wm8350, WM8350_IRQ_RTC_SEC);
-
wm8350_free_irq(wm8350, WM8350_IRQ_RTC_SEC);
wm8350_free_irq(wm8350, WM8350_IRQ_RTC_ALM);
generated by cgit v1.2.3 (git 2.0.4) at 2024-10-11 00:28:22 +0000