[RESEND PATCH] rtc: rk808: rename rtc-rk808.c to rtc-rk8xx.c
From: zhangqing
Date: Thu Dec 31 2015 - 01:18:41 EST
make rtc-rk8xx.c compatible for all pmic chips.
for pmic chips(rk808\rk807\rk816\rk818) in the future.
Signed-off-by: zhangqing <zhangqing@xxxxxxxxxxxxxx>
---
drivers/mfd/rk808.c | 2 +-
drivers/rtc/Kconfig | 8 +-
drivers/rtc/Makefile | 2 +-
drivers/rtc/{rtc-rk808.c => rtc-rk8xx.c} | 218 ++++++++++++++++++-------------
4 files changed, 131 insertions(+), 99 deletions(-)
rename drivers/rtc/{rtc-rk808.c => rtc-rk8xx.c} (64%)
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 4b1e439..21da22b 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -77,7 +77,7 @@ static const struct mfd_cell rk808s[] = {
{ .name = "rk808-clkout", },
{ .name = "rk808-regulator", },
{
- .name = "rk808-rtc",
+ .name = "rk8xx-rtc",
.num_resources = ARRAY_SIZE(rtc_resources),
.resources = &rtc_resources[0],
},
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 376322f..d669473d 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -325,15 +325,15 @@ config RTC_DRV_MAX77686
This driver can also be built as a module. If so, the module
will be called rtc-max77686.
-config RTC_DRV_RK808
- tristate "Rockchip RK808 RTC"
+config RTC_DRV_RK8XX
+ tristate "Rockchip RK8XX RTC"
depends on MFD_RK808
help
If you say yes here you will get support for the
- RTC of RK808 PMIC.
+ RTC of RK8XX PMIC.
This driver can also be built as a module. If so, the module
- will be called rk808-rtc.
+ will be called rk8xx-rtc.
config RTC_DRV_MAX77802
tristate "Maxim 77802 RTC"
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 62d61b2..5b1384a 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -120,7 +120,7 @@ obj-$(CONFIG_RTC_DRV_PUV3) += rtc-puv3.o
obj-$(CONFIG_RTC_DRV_PXA) += rtc-pxa.o
obj-$(CONFIG_RTC_DRV_R9701) += rtc-r9701.o
obj-$(CONFIG_RTC_DRV_RC5T583) += rtc-rc5t583.o
-obj-$(CONFIG_RTC_DRV_RK808) += rtc-rk808.o
+obj-$(CONFIG_RTC_DRV_RK8XX) += rtc-rk8xx.o
obj-$(CONFIG_RTC_DRV_RP5C01) += rtc-rp5c01.o
obj-$(CONFIG_RTC_DRV_RS5C313) += rtc-rs5c313.o
obj-$(CONFIG_RTC_DRV_RS5C348) += rtc-rs5c348.o
diff --git a/drivers/rtc/rtc-rk808.c b/drivers/rtc/rtc-rk8xx.c
similarity index 64%
rename from drivers/rtc/rtc-rk808.c
rename to drivers/rtc/rtc-rk8xx.c
index 35c9aad..5d946bf 100644
--- a/drivers/rtc/rtc-rk808.c
+++ b/drivers/rtc/rtc-rk8xx.c
@@ -1,5 +1,5 @@
/*
- * RTC driver for Rockchip RK808
+ * RTC driver for Rockchip RK8XX
*
* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
*
@@ -20,14 +20,33 @@
#include <linux/kernel.h>
#include <linux/rtc.h>
#include <linux/bcd.h>
-#include <linux/mfd/rk808.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
+#include <linux/regmap.h>
+
+#define RK8XX_SECONDS_REG 0x00
+#define RK8XX_MINUTES_REG 0x01
+#define RK8XX_HOURS_REG 0x02
+#define RK8XX_DAYS_REG 0x03
+#define RK8XX_MONTHS_REG 0x04
+#define RK8XX_YEARS_REG 0x05
+#define RK8XX_WEEKS_REG 0x06
+#define RK8XX_ALARM_SECONDS_REG 0x08
+#define RK8XX_ALARM_MINUTES_REG 0x09
+#define RK8XX_ALARM_HOURS_REG 0x0A
+#define RK8XX_ALARM_DAYS_REG 0x0B
+#define RK8XX_ALARM_MONTHS_REG 0x0C
+#define RK8XX_ALARM_YEARS_REG 0x0D
+#define RK8XX_RTC_CTRL_REG 0x10
+#define RK8XX_RTC_STATUS_REG 0x11
+#define RK8XX_RTC_INT_REG 0x12
+#define RK8XX_RTC_COMP_LSB_REG 0x13
+#define RK8XX_RTC_COMP_MSB_REG 0x14
/* RTC_CTRL_REG bitfields */
#define BIT_RTC_CTRL_REG_STOP_RTC_M BIT(0)
-/* RK808 has a shadowed register for saving a "frozen" RTC time.
+/* RK8xx has a shadowed register for saving a "frozen" RTC time.
* When user setting "GET_TIME" to 1, the time will save in this shadowed
* register. If set "READSEL" to 1, user read rtc time register, actually
* get the time of that moment. If we need the real time, clr this bit.
@@ -47,17 +66,25 @@
/* REG_SECONDS_REG through REG_YEARS_REG is how many registers? */
-#define NUM_TIME_REGS (RK808_WEEKS_REG - RK808_SECONDS_REG + 1)
-#define NUM_ALARM_REGS (RK808_ALARM_YEARS_REG - RK808_ALARM_SECONDS_REG + 1)
+#define NUM_TIME_REGS (RK8XX_WEEKS_REG - RK8XX_SECONDS_REG + 1)
+#define NUM_ALARM_REGS (RK8XX_ALARM_YEARS_REG - RK8XX_ALARM_SECONDS_REG + 1)
-struct rk808_rtc {
- struct rk808 *rk808;
+static const struct regmap_config rk8xx_rtc_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = RK8XX_RTC_COMP_MSB_REG,
+ .cache_type = REGCACHE_RBTREE,
+};
+
+struct rk8xx_rtc {
struct rtc_device *rtc;
+ struct i2c_client *i2c;
+ struct regmap *regmap;
int irq;
};
/*
- * The Rockchip calendar used by the RK808 counts November with 31 days. We use
+ * The Rockchip calendar used by the RK8xx counts November with 31 days. We use
* these translation functions to convert its dates to/from the Gregorian
* calendar used by the rest of the world. We arbitrarily define Jan 1st, 2016
* as the day when both calendars were in sync, and treat all other dates
@@ -74,6 +101,7 @@ static void rockchip_to_gregorian(struct rtc_time *tm)
{
/* If it's Nov 31st, rtc_tm_to_time64() will count that like Dec 1st */
time64_t time = rtc_tm_to_time64(tm);
+
rtc_time64_to_tm(time + nov2dec_transitions(tm) * 86400, tm);
}
@@ -81,6 +109,7 @@ static void gregorian_to_rockchip(struct rtc_time *tm)
{
time64_t extra_days = nov2dec_transitions(tm);
time64_t time = rtc_tm_to_time64(tm);
+
rtc_time64_to_tm(time - extra_days * 86400, tm);
/* Compensate if we went back over Nov 31st (will work up to 2381) */
@@ -93,15 +122,14 @@ static void gregorian_to_rockchip(struct rtc_time *tm)
}
/* Read current time and date in RTC */
-static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
+static int rk8xx_rtc_readtime(struct device *dev, struct rtc_time *tm)
{
- struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
- struct rk808 *rk808 = rk808_rtc->rk808;
+ struct rk8xx_rtc *rk8xx_rtc = dev_get_drvdata(dev);
u8 rtc_data[NUM_TIME_REGS];
int ret;
/* Force an update of the shadowed registers right now */
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk8xx_rtc->regmap, RK8XX_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_RTC_GET_TIME,
BIT_RTC_CTRL_REG_RTC_GET_TIME);
if (ret) {
@@ -115,7 +143,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
* 32khz. If we clear the GET_TIME bit here, the time of i2c transfer
* certainly more than 31.25us: 16 * 2.5us at 400kHz bus frequency.
*/
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk8xx_rtc->regmap, RK8XX_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_RTC_GET_TIME,
0);
if (ret) {
@@ -123,7 +151,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
return ret;
}
- ret = regmap_bulk_read(rk808->regmap, RK808_SECONDS_REG,
+ ret = regmap_bulk_read(rk8xx_rtc->regmap, RK8XX_SECONDS_REG,
rtc_data, NUM_TIME_REGS);
if (ret) {
dev_err(dev, "Failed to bulk read rtc_data: %d\n", ret);
@@ -146,10 +174,9 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
}
/* Set current time and date in RTC */
-static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
+static int rk8xx_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
- struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
- struct rk808 *rk808 = rk808_rtc->rk808;
+ struct rk8xx_rtc *rk8xx_rtc = dev_get_drvdata(dev);
u8 rtc_data[NUM_TIME_REGS];
int ret;
@@ -166,7 +193,7 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
rtc_data[6] = bin2bcd(tm->tm_wday);
/* Stop RTC while updating the RTC registers */
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk8xx_rtc->regmap, RK8XX_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_STOP_RTC_M,
BIT_RTC_CTRL_REG_STOP_RTC_M);
if (ret) {
@@ -174,14 +201,14 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
return ret;
}
- ret = regmap_bulk_write(rk808->regmap, RK808_SECONDS_REG,
+ ret = regmap_bulk_write(rk8xx_rtc->regmap, RK8XX_SECONDS_REG,
rtc_data, NUM_TIME_REGS);
if (ret) {
dev_err(dev, "Failed to bull write rtc_data: %d\n", ret);
return ret;
}
/* Start RTC again */
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk8xx_rtc->regmap, RK8XX_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_STOP_RTC_M, 0);
if (ret) {
dev_err(dev, "Failed to update RTC control: %d\n", ret);
@@ -191,15 +218,15 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
}
/* Read alarm time and date in RTC */
-static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
+static int rk8xx_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
{
- struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
- struct rk808 *rk808 = rk808_rtc->rk808;
+ struct rk8xx_rtc *rk8xx_rtc = dev_get_drvdata(dev);
u8 alrm_data[NUM_ALARM_REGS];
uint32_t int_reg;
int ret;
- ret = regmap_bulk_read(rk808->regmap, RK808_ALARM_SECONDS_REG,
+ ret = regmap_bulk_read(rk8xx_rtc->regmap,
+ RK8XX_ALARM_SECONDS_REG,
alrm_data, NUM_ALARM_REGS);
alrm->time.tm_sec = bcd2bin(alrm_data[0] & SECONDS_REG_MSK);
@@ -210,7 +237,8 @@ static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
alrm->time.tm_year = (bcd2bin(alrm_data[5] & YEARS_REG_MSK)) + 100;
rockchip_to_gregorian(&alrm->time);
- ret = regmap_read(rk808->regmap, RK808_RTC_INT_REG, &int_reg);
+ ret = regmap_read(rk8xx_rtc->regmap,
+ RK8XX_RTC_INT_REG, &int_reg);
if (ret) {
dev_err(dev, "Failed to read RTC INT REG: %d\n", ret);
return ret;
@@ -226,37 +254,34 @@ static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
return 0;
}
-static int rk808_rtc_stop_alarm(struct rk808_rtc *rk808_rtc)
+static int rk8xx_rtc_stop_alarm(struct rk8xx_rtc *rk8xx_rtc)
{
- struct rk808 *rk808 = rk808_rtc->rk808;
int ret;
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG,
+ ret = regmap_update_bits(rk8xx_rtc->regmap, RK8XX_RTC_INT_REG,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M, 0);
return ret;
}
-static int rk808_rtc_start_alarm(struct rk808_rtc *rk808_rtc)
+static int rk8xx_rtc_start_alarm(struct rk8xx_rtc *rk8xx_rtc)
{
- struct rk808 *rk808 = rk808_rtc->rk808;
int ret;
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG,
+ ret = regmap_update_bits(rk8xx_rtc->regmap, RK8XX_RTC_INT_REG,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M);
return ret;
}
-static int rk808_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
+static int rk8xx_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
{
- struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
- struct rk808 *rk808 = rk808_rtc->rk808;
+ struct rk8xx_rtc *rk8xx_rtc = dev_get_drvdata(dev);
u8 alrm_data[NUM_ALARM_REGS];
int ret;
- ret = rk808_rtc_stop_alarm(rk808_rtc);
+ ret = rk8xx_rtc_stop_alarm(rk8xx_rtc);
if (ret) {
dev_err(dev, "Failed to stop alarm: %d\n", ret);
return ret;
@@ -274,14 +299,15 @@ static int rk808_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
alrm_data[4] = bin2bcd(alrm->time.tm_mon + 1);
alrm_data[5] = bin2bcd(alrm->time.tm_year - 100);
- ret = regmap_bulk_write(rk808->regmap, RK808_ALARM_SECONDS_REG,
+ ret = regmap_bulk_write(rk8xx_rtc->regmap,
+ RK8XX_ALARM_SECONDS_REG,
alrm_data, NUM_ALARM_REGS);
if (ret) {
dev_err(dev, "Failed to bulk write: %d\n", ret);
return ret;
}
if (alrm->enabled) {
- ret = rk808_rtc_start_alarm(rk808_rtc);
+ ret = rk8xx_rtc_start_alarm(rk8xx_rtc);
if (ret) {
dev_err(dev, "Failed to start alarm: %d\n", ret);
return ret;
@@ -290,15 +316,15 @@ static int rk808_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
return 0;
}
-static int rk808_rtc_alarm_irq_enable(struct device *dev,
+static int rk8xx_rtc_alarm_irq_enable(struct device *dev,
unsigned int enabled)
{
- struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
+ struct rk8xx_rtc *rk8xx_rtc = dev_get_drvdata(dev);
if (enabled)
- return rk808_rtc_start_alarm(rk808_rtc);
+ return rk8xx_rtc_start_alarm(rk8xx_rtc);
- return rk808_rtc_stop_alarm(rk808_rtc);
+ return rk8xx_rtc_stop_alarm(rk8xx_rtc);
}
/*
@@ -311,14 +337,13 @@ static int rk808_rtc_alarm_irq_enable(struct device *dev,
* bit 2: every hour
* bit 3: every day
*/
-static irqreturn_t rk808_alarm_irq(int irq, void *data)
+static irqreturn_t rk8xx_alarm_irq(int irq, void *data)
{
- struct rk808_rtc *rk808_rtc = data;
- struct rk808 *rk808 = rk808_rtc->rk808;
- struct i2c_client *client = rk808->i2c;
+ struct rk8xx_rtc *rk8xx_rtc = data;
+ struct i2c_client *client = rk8xx_rtc->i2c;
int ret;
- ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG,
+ ret = regmap_write(rk8xx_rtc->regmap, RK8XX_RTC_STATUS_REG,
RTC_STATUS_MASK);
if (ret) {
dev_err(&client->dev,
@@ -326,29 +351,29 @@ static irqreturn_t rk808_alarm_irq(int irq, void *data)
return ret;
}
- rtc_update_irq(rk808_rtc->rtc, 1, RTC_IRQF | RTC_AF);
+ rtc_update_irq(rk8xx_rtc->rtc, 1, RTC_IRQF | RTC_AF);
dev_dbg(&client->dev,
- "%s:irq=%d\n", __func__, irq);
+ "%s:irq=%d\n", __func__, irq);
return IRQ_HANDLED;
}
-static const struct rtc_class_ops rk808_rtc_ops = {
- .read_time = rk808_rtc_readtime,
- .set_time = rk808_rtc_set_time,
- .read_alarm = rk808_rtc_readalarm,
- .set_alarm = rk808_rtc_setalarm,
- .alarm_irq_enable = rk808_rtc_alarm_irq_enable,
+static const struct rtc_class_ops rk8xx_rtc_ops = {
+ .read_time = rk8xx_rtc_readtime,
+ .set_time = rk8xx_rtc_set_time,
+ .read_alarm = rk8xx_rtc_readalarm,
+ .set_alarm = rk8xx_rtc_setalarm,
+ .alarm_irq_enable = rk8xx_rtc_alarm_irq_enable,
};
#ifdef CONFIG_PM_SLEEP
/* Turn off the alarm if it should not be a wake source. */
-static int rk808_rtc_suspend(struct device *dev)
+static int rk8xx_rtc_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct rk808_rtc *rk808_rtc = dev_get_drvdata(&pdev->dev);
+ struct rk8xx_rtc *rk8xx_rtc = dev_get_drvdata(&pdev->dev);
if (device_may_wakeup(dev))
- enable_irq_wake(rk808_rtc->irq);
+ enable_irq_wake(rk8xx_rtc->irq);
return 0;
}
@@ -356,37 +381,44 @@ static int rk808_rtc_suspend(struct device *dev)
/* Enable the alarm if it should be enabled (in case it was disabled to
* prevent use as a wake source).
*/
-static int rk808_rtc_resume(struct device *dev)
+static int rk8xx_rtc_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct rk808_rtc *rk808_rtc = dev_get_drvdata(&pdev->dev);
+ struct rk8xx_rtc *rk8xx_rtc = dev_get_drvdata(&pdev->dev);
if (device_may_wakeup(dev))
- disable_irq_wake(rk808_rtc->irq);
+ disable_irq_wake(rk8xx_rtc->irq);
return 0;
}
#endif
-static SIMPLE_DEV_PM_OPS(rk808_rtc_pm_ops,
- rk808_rtc_suspend, rk808_rtc_resume);
+static SIMPLE_DEV_PM_OPS(rk8xx_rtc_pm_ops,
+ rk8xx_rtc_suspend, rk8xx_rtc_resume);
-static int rk808_rtc_probe(struct platform_device *pdev)
+static int rk8xx_rtc_probe(struct platform_device *pdev)
{
- struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
- struct rk808_rtc *rk808_rtc;
+ struct i2c_client *client = to_i2c_client(pdev->dev.parent);
+ struct rk8xx_rtc *rk8xx_rtc;
struct rtc_time tm;
int ret;
- rk808_rtc = devm_kzalloc(&pdev->dev, sizeof(*rk808_rtc), GFP_KERNEL);
- if (rk808_rtc == NULL)
+ rk8xx_rtc = devm_kzalloc(&pdev->dev, sizeof(*rk8xx_rtc), GFP_KERNEL);
+ if (rk8xx_rtc == NULL)
return -ENOMEM;
- platform_set_drvdata(pdev, rk808_rtc);
- rk808_rtc->rk808 = rk808;
+ rk8xx_rtc->regmap = devm_regmap_init_i2c(client,
+ &rk8xx_rtc_regmap_config);
+ if (IS_ERR(rk8xx_rtc->regmap)) {
+ dev_err(&pdev->dev, "regmap initialization failed\n");
+ return PTR_ERR(rk8xx_rtc->regmap);
+ }
+
+ platform_set_drvdata(pdev, rk8xx_rtc);
+ rk8xx_rtc->i2c = client;
/* start rtc running by default, and use shadowed timer. */
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk8xx_rtc->regmap, RK8XX_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_STOP_RTC_M |
BIT_RTC_CTRL_REG_RTC_READSEL_M,
BIT_RTC_CTRL_REG_RTC_READSEL_M);
@@ -396,7 +428,7 @@ static int rk808_rtc_probe(struct platform_device *pdev)
return ret;
}
- ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG,
+ ret = regmap_write(rk8xx_rtc->regmap, RK8XX_RTC_STATUS_REG,
RTC_STATUS_MASK);
if (ret) {
dev_err(&pdev->dev,
@@ -405,7 +437,7 @@ static int rk808_rtc_probe(struct platform_device *pdev)
}
/* set init time */
- ret = rk808_rtc_readtime(&pdev->dev, &tm);
+ ret = rk8xx_rtc_readtime(&pdev->dev, &tm);
if (ret) {
dev_err(&pdev->dev, "Failed to read RTC time\n");
return ret;
@@ -416,45 +448,45 @@ static int rk808_rtc_probe(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 1);
- rk808_rtc->rtc = devm_rtc_device_register(&pdev->dev, "rk808-rtc",
- &rk808_rtc_ops, THIS_MODULE);
- if (IS_ERR(rk808_rtc->rtc)) {
- ret = PTR_ERR(rk808_rtc->rtc);
+ rk8xx_rtc->rtc = devm_rtc_device_register(&pdev->dev, "rk8xx-rtc",
+ &rk8xx_rtc_ops, THIS_MODULE);
+ if (IS_ERR(rk8xx_rtc->rtc)) {
+ ret = PTR_ERR(rk8xx_rtc->rtc);
return ret;
}
- rk808_rtc->irq = platform_get_irq(pdev, 0);
- if (rk808_rtc->irq < 0) {
- if (rk808_rtc->irq != -EPROBE_DEFER)
+ rk8xx_rtc->irq = platform_get_irq(pdev, 0);
+ if (rk8xx_rtc->irq < 0) {
+ if (rk8xx_rtc->irq != -EPROBE_DEFER)
dev_err(&pdev->dev, "Wake up is not possible as irq = %d\n",
- rk808_rtc->irq);
- return rk808_rtc->irq;
+ rk8xx_rtc->irq);
+ return rk8xx_rtc->irq;
}
- /* request alarm irq of rk808 */
- ret = devm_request_threaded_irq(&pdev->dev, rk808_rtc->irq, NULL,
- rk808_alarm_irq, 0,
- "RTC alarm", rk808_rtc);
+ /* request alarm irq of rk8xx */
+ ret = devm_request_threaded_irq(&pdev->dev, rk8xx_rtc->irq, NULL,
+ rk8xx_alarm_irq, 0,
+ "RTC alarm", rk8xx_rtc);
if (ret) {
dev_err(&pdev->dev, "Failed to request alarm IRQ %d: %d\n",
- rk808_rtc->irq, ret);
+ rk8xx_rtc->irq, ret);
}
return ret;
}
-static struct platform_driver rk808_rtc_driver = {
- .probe = rk808_rtc_probe,
+static struct platform_driver rk8xx_rtc_driver = {
+ .probe = rk8xx_rtc_probe,
.driver = {
- .name = "rk808-rtc",
- .pm = &rk808_rtc_pm_ops,
+ .name = "rk8xx-rtc",
+ .pm = &rk8xx_rtc_pm_ops,
},
};
-module_platform_driver(rk808_rtc_driver);
+module_platform_driver(rk8xx_rtc_driver);
-MODULE_DESCRIPTION("RTC driver for the rk808 series PMICs");
+MODULE_DESCRIPTION("RTC driver for the rk8xx series PMICs");
MODULE_AUTHOR("Chris Zhong <zyw@xxxxxxxxxxxxxx>");
MODULE_AUTHOR("Zhang Qing <zhangqing@xxxxxxxxxxxxxx>");
MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:rk808-rtc");
+MODULE_ALIAS("platform:rk8xx-rtc");
--
1.9.1
--
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