[PATCH v3 03/13] mfd/rtc: sec/s5m: Rename SEC* symbols to S5M

From: Krzysztof Kozlowski
Date: Mon Feb 17 2014 - 03:46:01 EST

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This patch prepares for adding support for S2MPS14 RTC device to the
rtc-s5m driver:
1. Renames SEC* symbols to S5M.
2. Adds S5M prefix to some of defines which are different between S5M876X
and S2MPS14.

This is only a rename-like patch, new code is not added.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Cc: rtc-linux@xxxxxxxxxxxxxxxx
Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/mfd/sec-core.c | 2 +-
drivers/rtc/rtc-s5m.c | 64 ++++++++++++++++-----------------
include/linux/mfd/samsung/rtc.h | 76 +++++++++++++++++++--------------------
3 files changed, 71 insertions(+), 71 deletions(-)

diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 0efa69e123ee..8504de82b7e0 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -142,7 +142,7 @@ static const struct regmap_config sec_rtc_regmap_config = {
.reg_bits = 8,
.val_bits = 8,

- .max_register = SEC_RTC_REG_MAX,
+ .max_register = S5M_RTC_REG_MAX,
};

#ifdef CONFIG_OF
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index 476af93543f6..d26e2480f8b3 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -30,10 +30,10 @@

/*
* Maximum number of retries for checking changes in UDR field
- * of SEC_RTC_UDR_CON register (to limit possible endless loop).
+ * of S5M_RTC_UDR_CON register (to limit possible endless loop).
*
* After writing to RTC registers (setting time or alarm) read the UDR field
- * in SEC_RTC_UDR_CON register. UDR is auto-cleared when data have
+ * in S5M_RTC_UDR_CON register. UDR is auto-cleared when data have
* been transferred.
*/
#define UDR_READ_RETRY_CNT 5
@@ -104,8 +104,8 @@ static inline int s5m8767_wait_for_udr_update(struct s5m_rtc_info *info)
unsigned int data;

do {
- ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &data);
- } while (--retry && (data & RTC_UDR_MASK) && !ret);
+ ret = regmap_read(info->regmap, S5M_RTC_UDR_CON, &data);
+ } while (--retry && (data & S5M_RTC_UDR_MASK) && !ret);

if (!retry)
dev_err(info->dev, "waiting for UDR update, reached max number of retries\n");
@@ -118,16 +118,16 @@ static inline int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info)
int ret;
unsigned int data;

- ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &data);
+ ret = regmap_read(info->regmap, S5M_RTC_UDR_CON, &data);
if (ret < 0) {
dev_err(info->dev, "failed to read update reg(%d)\n", ret);
return ret;
}

- data |= RTC_TIME_EN_MASK;
- data |= RTC_UDR_MASK;
+ data |= S5M_RTC_TIME_EN_MASK;
+ data |= S5M_RTC_UDR_MASK;

- ret = regmap_write(info->regmap, SEC_RTC_UDR_CON, data);
+ ret = regmap_write(info->regmap, S5M_RTC_UDR_CON, data);
if (ret < 0) {
dev_err(info->dev, "failed to write update reg(%d)\n", ret);
return ret;
@@ -143,17 +143,17 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
int ret;
unsigned int data;

- ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &data);
+ ret = regmap_read(info->regmap, S5M_RTC_UDR_CON, &data);
if (ret < 0) {
dev_err(info->dev, "%s: fail to read update reg(%d)\n",
__func__, ret);
return ret;
}

- data &= ~RTC_TIME_EN_MASK;
- data |= RTC_UDR_MASK;
+ data &= ~S5M_RTC_TIME_EN_MASK;
+ data |= S5M_RTC_UDR_MASK;

- ret = regmap_write(info->regmap, SEC_RTC_UDR_CON, data);
+ ret = regmap_write(info->regmap, S5M_RTC_UDR_CON, data);
if (ret < 0) {
dev_err(info->dev, "%s: fail to write update reg(%d)\n",
__func__, ret);
@@ -203,7 +203,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
u8 data[8];
int ret;

- ret = regmap_bulk_read(info->regmap, SEC_RTC_SEC, data, 8);
+ ret = regmap_bulk_read(info->regmap, S5M_RTC_SEC, data, 8);
if (ret < 0)
return ret;

@@ -251,7 +251,7 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)
1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_wday);

- ret = regmap_raw_write(info->regmap, SEC_RTC_SEC, data, 8);
+ ret = regmap_raw_write(info->regmap, S5M_RTC_SEC, data, 8);
if (ret < 0)
return ret;

@@ -267,20 +267,20 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
unsigned int val;
int ret, i;

- ret = regmap_bulk_read(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_bulk_read(info->regmap, S5M_ALARM0_SEC, data, 8);
if (ret < 0)
return ret;

switch (info->device_type) {
case S5M8763X:
s5m8763_data_to_tm(data, &alrm->time);
- ret = regmap_read(info->regmap, SEC_ALARM0_CONF, &val);
+ ret = regmap_read(info->regmap, S5M_ALARM0_CONF, &val);
if (ret < 0)
return ret;

alrm->enabled = !!val;

- ret = regmap_read(info->regmap, SEC_RTC_STATUS, &val);
+ ret = regmap_read(info->regmap, S5M_RTC_STATUS, &val);
if (ret < 0)
return ret;

@@ -303,7 +303,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
}

alrm->pending = 0;
- ret = regmap_read(info->regmap, SEC_RTC_STATUS, &val);
+ ret = regmap_read(info->regmap, S5M_RTC_STATUS, &val);
if (ret < 0)
return ret;
break;
@@ -312,7 +312,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
return -EINVAL;
}

- if (val & ALARM0_STATUS)
+ if (val & S5M_ALARM0_STATUS)
alrm->pending = 1;
else
alrm->pending = 0;
@@ -326,7 +326,7 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info)
int ret, i;
struct rtc_time tm;

- ret = regmap_bulk_read(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_bulk_read(info->regmap, S5M_ALARM0_SEC, data, 8);
if (ret < 0)
return ret;

@@ -337,14 +337,14 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info)

switch (info->device_type) {
case S5M8763X:
- ret = regmap_write(info->regmap, SEC_ALARM0_CONF, 0);
+ ret = regmap_write(info->regmap, S5M_ALARM0_CONF, 0);
break;

case S5M8767X:
for (i = 0; i < 7; i++)
data[i] &= ~ALARM_ENABLE_MASK;

- ret = regmap_raw_write(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_raw_write(info->regmap, S5M_ALARM0_SEC, data, 8);
if (ret < 0)
return ret;

@@ -366,7 +366,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
u8 alarm0_conf;
struct rtc_time tm;

- ret = regmap_bulk_read(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_bulk_read(info->regmap, S5M_ALARM0_SEC, data, 8);
if (ret < 0)
return ret;

@@ -378,7 +378,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
switch (info->device_type) {
case S5M8763X:
alarm0_conf = 0x77;
- ret = regmap_write(info->regmap, SEC_ALARM0_CONF, alarm0_conf);
+ ret = regmap_write(info->regmap, S5M_ALARM0_CONF, alarm0_conf);
break;

case S5M8767X:
@@ -393,7 +393,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
if (data[RTC_YEAR1] & 0x7f)
data[RTC_YEAR1] |= ALARM_ENABLE_MASK;

- ret = regmap_raw_write(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_raw_write(info->regmap, S5M_ALARM0_SEC, data, 8);
if (ret < 0)
return ret;
ret = s5m8767_rtc_set_alarm_reg(info);
@@ -435,7 +435,7 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
if (ret < 0)
return ret;

- ret = regmap_raw_write(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_raw_write(info->regmap, S5M_ALARM0_SEC, data, 8);
if (ret < 0)
return ret;

@@ -480,7 +480,7 @@ static const struct rtc_class_ops s5m_rtc_ops = {
static void s5m_rtc_enable_wtsr(struct s5m_rtc_info *info, bool enable)
{
int ret;
- ret = regmap_update_bits(info->regmap, SEC_WTSR_SMPL_CNTL,
+ ret = regmap_update_bits(info->regmap, S5M_WTSR_SMPL_CNTL,
WTSR_ENABLE_MASK,
enable ? WTSR_ENABLE_MASK : 0);
if (ret < 0)
@@ -491,7 +491,7 @@ static void s5m_rtc_enable_wtsr(struct s5m_rtc_info *info, bool enable)
static void s5m_rtc_enable_smpl(struct s5m_rtc_info *info, bool enable)
{
int ret;
- ret = regmap_update_bits(info->regmap, SEC_WTSR_SMPL_CNTL,
+ ret = regmap_update_bits(info->regmap, S5M_WTSR_SMPL_CNTL,
SMPL_ENABLE_MASK,
enable ? SMPL_ENABLE_MASK : 0);
if (ret < 0)
@@ -506,7 +506,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
int ret;
struct rtc_time tm;

- ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &tp_read);
+ ret = regmap_read(info->regmap, S5M_RTC_UDR_CON, &tp_read);
if (ret < 0) {
dev_err(info->dev, "%s: fail to read control reg(%d)\n",
__func__, ret);
@@ -518,7 +518,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
data[1] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);

info->rtc_24hr_mode = 1;
- ret = regmap_raw_write(info->regmap, SEC_ALARM0_CONF, data, 2);
+ ret = regmap_raw_write(info->regmap, S5M_ALARM0_CONF, data, 2);
if (ret < 0) {
dev_err(info->dev, "%s: fail to write controlm reg(%d)\n",
__func__, ret);
@@ -540,7 +540,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
ret = s5m_rtc_set_time(info->dev, &tm);
}

- ret = regmap_update_bits(info->regmap, SEC_RTC_UDR_CON,
+ ret = regmap_update_bits(info->regmap, S5M_RTC_UDR_CON,
RTC_TCON_MASK, tp_read | RTC_TCON_MASK);
if (ret < 0)
dev_err(info->dev, "%s: fail to update TCON reg(%d)\n",
@@ -623,7 +623,7 @@ static void s5m_rtc_shutdown(struct platform_device *pdev)
if (info->wtsr_smpl) {
for (i = 0; i < 3; i++) {
s5m_rtc_enable_wtsr(info, false);
- regmap_read(info->regmap, SEC_WTSR_SMPL_CNTL, &val);
+ regmap_read(info->regmap, S5M_WTSR_SMPL_CNTL, &val);
pr_debug("%s: WTSR_SMPL reg(0x%02x)\n", __func__, val);
if (val & WTSR_ENABLE_MASK)
pr_emerg("%s: fail to disable WTSR\n",
diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h
index 4627f59ebd84..bdf0573891d0 100644
--- a/include/linux/mfd/samsung/rtc.h
+++ b/include/linux/mfd/samsung/rtc.h
@@ -13,38 +13,38 @@
#ifndef __LINUX_MFD_SEC_RTC_H
#define __LINUX_MFD_SEC_RTC_H

-enum sec_rtc_reg {
- SEC_RTC_SEC,
- SEC_RTC_MIN,
- SEC_RTC_HOUR,
- SEC_RTC_WEEKDAY,
- SEC_RTC_DATE,
- SEC_RTC_MONTH,
- SEC_RTC_YEAR1,
- SEC_RTC_YEAR2,
- SEC_ALARM0_SEC,
- SEC_ALARM0_MIN,
- SEC_ALARM0_HOUR,
- SEC_ALARM0_WEEKDAY,
- SEC_ALARM0_DATE,
- SEC_ALARM0_MONTH,
- SEC_ALARM0_YEAR1,
- SEC_ALARM0_YEAR2,
- SEC_ALARM1_SEC,
- SEC_ALARM1_MIN,
- SEC_ALARM1_HOUR,
- SEC_ALARM1_WEEKDAY,
- SEC_ALARM1_DATE,
- SEC_ALARM1_MONTH,
- SEC_ALARM1_YEAR1,
- SEC_ALARM1_YEAR2,
- SEC_ALARM0_CONF,
- SEC_ALARM1_CONF,
- SEC_RTC_STATUS,
- SEC_WTSR_SMPL_CNTL,
- SEC_RTC_UDR_CON,
+enum s5m_rtc_reg {
+ S5M_RTC_SEC,
+ S5M_RTC_MIN,
+ S5M_RTC_HOUR,
+ S5M_RTC_WEEKDAY,
+ S5M_RTC_DATE,
+ S5M_RTC_MONTH,
+ S5M_RTC_YEAR1,
+ S5M_RTC_YEAR2,
+ S5M_ALARM0_SEC,
+ S5M_ALARM0_MIN,
+ S5M_ALARM0_HOUR,
+ S5M_ALARM0_WEEKDAY,
+ S5M_ALARM0_DATE,
+ S5M_ALARM0_MONTH,
+ S5M_ALARM0_YEAR1,
+ S5M_ALARM0_YEAR2,
+ S5M_ALARM1_SEC,
+ S5M_ALARM1_MIN,
+ S5M_ALARM1_HOUR,
+ S5M_ALARM1_WEEKDAY,
+ S5M_ALARM1_DATE,
+ S5M_ALARM1_MONTH,
+ S5M_ALARM1_YEAR1,
+ S5M_ALARM1_YEAR2,
+ S5M_ALARM0_CONF,
+ S5M_ALARM1_CONF,
+ S5M_RTC_STATUS,
+ S5M_WTSR_SMPL_CNTL,
+ S5M_RTC_UDR_CON,

- SEC_RTC_REG_MAX,
+ S5M_RTC_REG_MAX,
};

#define RTC_I2C_ADDR (0x0C >> 1)
@@ -52,9 +52,9 @@ enum sec_rtc_reg {
#define HOUR_12 (1 << 7)
#define HOUR_AMPM (1 << 6)
#define HOUR_PM (1 << 5)
-#define ALARM0_STATUS (1 << 1)
-#define ALARM1_STATUS (1 << 2)
-#define UPDATE_AD (1 << 0)
+#define S5M_ALARM0_STATUS (1 << 1)
+#define S5M_ALARM1_STATUS (1 << 2)
+#define S5M_UPDATE_AD (1 << 0)

/* RTC Control Register */
#define BCD_EN_SHIFT 0
@@ -62,12 +62,12 @@ enum sec_rtc_reg {
#define MODEL24_SHIFT 1
#define MODEL24_MASK (1 << MODEL24_SHIFT)
/* RTC Update Register1 */
-#define RTC_UDR_SHIFT 0
-#define RTC_UDR_MASK (1 << RTC_UDR_SHIFT)
+#define S5M_RTC_UDR_SHIFT 0
+#define S5M_RTC_UDR_MASK (1 << S5M_RTC_UDR_SHIFT)
#define RTC_TCON_SHIFT 1
#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT)
-#define RTC_TIME_EN_SHIFT 3
-#define RTC_TIME_EN_MASK (1 << RTC_TIME_EN_SHIFT)
+#define S5M_RTC_TIME_EN_SHIFT 3
+#define S5M_RTC_TIME_EN_MASK (1 << S5M_RTC_TIME_EN_SHIFT)

/* RTC Hour register */
#define HOUR_PM_SHIFT 6
--
1.7.9.5

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Next message: Krzysztof Kozlowski: "[PATCH v3 05/13] mfd: sec: Use consistent S2MPS11 RTC alarm interrupt indexes"
Previous message: Vinod Koul: "Re: [PATCH v3 1/3] dma: Support multiple interleaved frames with non-contiguous memory"
In reply to: Krzysztof Kozlowski: "[PATCH v3 06/13] regulator: s2mps11: Don't store registered regulators in state container"
Next in thread: Krzysztof Kozlowski: "[PATCH v3 05/13] mfd: sec: Use consistent S2MPS11 RTC alarm interrupt indexes"
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