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Message-Id: <1461590448-47685-2-git-send-email-w.egorov@phytec.de>
Date: Mon, 25 Apr 2016 15:20:41 +0200
From: Wadim Egorov <w.egorov@...tec.de>
To: linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
rtc-linux@...glegroups.com, devicetree@...r.kernel.org,
linux-rockchip@...ts.infradead.org
Cc: robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
mturquette@...libre.com, sboyd@...eaurora.org,
lee.jones@...aro.org, lgirdwood@...il.com, broonie@...nel.org,
a.zummo@...ertech.it, alexandre.belloni@...e-electrons.com,
dianders@...omium.org, zyw@...k-chips.com
Subject: [PATCH v3 1/8] drivers: mfd: rk808: rename rk808 struct to rk8xx
This patch renames the rk808 struct. So it is more clear that this
struct can be shared between all RK8XX related PMIC drivers.
Signed-off-by: Wadim Egorov <w.egorov@...tec.de>
---
drivers/clk/clk-rk808.c | 20 +++++++--------
drivers/mfd/rk808.c | 36 +++++++++++++-------------
drivers/regulator/rk808-regulator.c | 8 +++---
drivers/rtc/rtc-rk808.c | 50 ++++++++++++++++++-------------------
include/linux/mfd/rk808.h | 2 +-
5 files changed, 58 insertions(+), 58 deletions(-)
diff --git a/drivers/clk/clk-rk808.c b/drivers/clk/clk-rk808.c
index 0fee2f4..6df2e72 100644
--- a/drivers/clk/clk-rk808.c
+++ b/drivers/clk/clk-rk808.c
@@ -25,7 +25,7 @@
#define RK808_NR_OUTPUT 2
struct rk808_clkout {
- struct rk808 *rk808;
+ struct rk8xx *rk8xx;
struct clk_onecell_data clk_data;
struct clk_hw clkout1_hw;
struct clk_hw clkout2_hw;
@@ -42,9 +42,9 @@ static int rk808_clkout2_enable(struct clk_hw *hw, bool enable)
struct rk808_clkout *rk808_clkout = container_of(hw,
struct rk808_clkout,
clkout2_hw);
- struct rk808 *rk808 = rk808_clkout->rk808;
+ struct rk8xx *rk8xx = rk808_clkout->rk8xx;
- return regmap_update_bits(rk808->regmap, RK808_CLK32OUT_REG,
+ return regmap_update_bits(rk8xx->regmap, RK808_CLK32OUT_REG,
CLK32KOUT2_EN, enable ? CLK32KOUT2_EN : 0);
}
@@ -63,10 +63,10 @@ static int rk808_clkout2_is_prepared(struct clk_hw *hw)
struct rk808_clkout *rk808_clkout = container_of(hw,
struct rk808_clkout,
clkout2_hw);
- struct rk808 *rk808 = rk808_clkout->rk808;
+ struct rk8xx *rk8xx = rk808_clkout->rk8xx;
uint32_t val;
- int ret = regmap_read(rk808->regmap, RK808_CLK32OUT_REG, &val);
+ int ret = regmap_read(rk8xx->regmap, RK808_CLK32OUT_REG, &val);
if (ret < 0)
return ret;
@@ -87,8 +87,8 @@ static const struct clk_ops rk808_clkout2_ops = {
static int rk808_clkout_probe(struct platform_device *pdev)
{
- struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
- struct i2c_client *client = rk808->i2c;
+ struct rk8xx *rk8xx = dev_get_drvdata(pdev->dev.parent);
+ struct i2c_client *client = rk8xx->i2c;
struct device_node *node = client->dev.of_node;
struct clk_init_data init = {};
struct clk **clk_table;
@@ -99,7 +99,7 @@ static int rk808_clkout_probe(struct platform_device *pdev)
if (!rk808_clkout)
return -ENOMEM;
- rk808_clkout->rk808 = rk808;
+ rk808_clkout->rk8xx = rk8xx;
clk_table = devm_kcalloc(&client->dev, RK808_NR_OUTPUT,
sizeof(struct clk *), GFP_KERNEL);
@@ -144,8 +144,8 @@ static int rk808_clkout_probe(struct platform_device *pdev)
static int rk808_clkout_remove(struct platform_device *pdev)
{
- struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
- struct i2c_client *client = rk808->i2c;
+ struct rk8xx *rk8xx = dev_get_drvdata(pdev->dev.parent);
+ struct i2c_client *client = rk8xx->i2c;
struct device_node *node = client->dev.of_node;
of_clk_del_provider(node);
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 4b1e439..0386251 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -152,15 +152,15 @@ static struct i2c_client *rk808_i2c_client;
static void rk808_device_shutdown(void)
{
int ret;
- struct rk808 *rk808 = i2c_get_clientdata(rk808_i2c_client);
+ struct rk8xx *rk8xx = i2c_get_clientdata(rk808_i2c_client);
- if (!rk808) {
+ if (!rk8xx) {
dev_warn(&rk808_i2c_client->dev,
"have no rk808, so do nothing here\n");
return;
}
- ret = regmap_update_bits(rk808->regmap,
+ ret = regmap_update_bits(rk8xx->regmap,
RK808_DEVCTRL_REG,
DEV_OFF_RST, DEV_OFF_RST);
if (ret)
@@ -171,7 +171,7 @@ static int rk808_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device_node *np = client->dev.of_node;
- struct rk808 *rk808;
+ struct rk8xx *rk8xx;
int pm_off = 0;
int ret;
int i;
@@ -181,18 +181,18 @@ static int rk808_probe(struct i2c_client *client,
return -EINVAL;
}
- rk808 = devm_kzalloc(&client->dev, sizeof(*rk808), GFP_KERNEL);
- if (!rk808)
+ rk8xx = devm_kzalloc(&client->dev, sizeof(*rk8xx), GFP_KERNEL);
+ if (!rk8xx)
return -ENOMEM;
- rk808->regmap = devm_regmap_init_i2c(client, &rk808_regmap_config);
- if (IS_ERR(rk808->regmap)) {
+ rk8xx->regmap = devm_regmap_init_i2c(client, &rk808_regmap_config);
+ if (IS_ERR(rk8xx->regmap)) {
dev_err(&client->dev, "regmap initialization failed\n");
- return PTR_ERR(rk808->regmap);
+ return PTR_ERR(rk8xx->regmap);
}
for (i = 0; i < ARRAY_SIZE(pre_init_reg); i++) {
- ret = regmap_update_bits(rk808->regmap, pre_init_reg[i].addr,
+ ret = regmap_update_bits(rk8xx->regmap, pre_init_reg[i].addr,
pre_init_reg[i].mask,
pre_init_reg[i].value);
if (ret) {
@@ -202,20 +202,20 @@ static int rk808_probe(struct i2c_client *client,
}
}
- ret = regmap_add_irq_chip(rk808->regmap, client->irq,
+ ret = regmap_add_irq_chip(rk8xx->regmap, client->irq,
IRQF_ONESHOT, -1,
- &rk808_irq_chip, &rk808->irq_data);
+ &rk808_irq_chip, &rk8xx->irq_data);
if (ret) {
dev_err(&client->dev, "Failed to add irq_chip %d\n", ret);
return ret;
}
- rk808->i2c = client;
- i2c_set_clientdata(client, rk808);
+ rk8xx->i2c = client;
+ i2c_set_clientdata(client, rk8xx);
ret = mfd_add_devices(&client->dev, -1,
rk808s, ARRAY_SIZE(rk808s),
- NULL, 0, regmap_irq_get_domain(rk808->irq_data));
+ NULL, 0, regmap_irq_get_domain(rk8xx->irq_data));
if (ret) {
dev_err(&client->dev, "failed to add MFD devices %d\n", ret);
goto err_irq;
@@ -231,15 +231,15 @@ static int rk808_probe(struct i2c_client *client,
return 0;
err_irq:
- regmap_del_irq_chip(client->irq, rk808->irq_data);
+ regmap_del_irq_chip(client->irq, rk8xx->irq_data);
return ret;
}
static int rk808_remove(struct i2c_client *client)
{
- struct rk808 *rk808 = i2c_get_clientdata(client);
+ struct rk8xx *rk8xx = i2c_get_clientdata(client);
- regmap_del_irq_chip(client->irq, rk808->irq_data);
+ regmap_del_irq_chip(client->irq, rk8xx->irq_data);
mfd_remove_devices(&client->dev);
pm_power_off = NULL;
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index d86a3dc..37aaba9 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -568,8 +568,8 @@ dt_parse_end:
static int rk808_regulator_probe(struct platform_device *pdev)
{
- struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
- struct i2c_client *client = rk808->i2c;
+ struct rk8xx *rk8xx = dev_get_drvdata(pdev->dev.parent);
+ struct i2c_client *client = rk8xx->i2c;
struct regulator_config config = {};
struct regulator_dev *rk808_rdev;
struct rk808_regulator_data *pdata;
@@ -580,7 +580,7 @@ static int rk808_regulator_probe(struct platform_device *pdev)
return -ENOMEM;
ret = rk808_regulator_dt_parse_pdata(&pdev->dev, &client->dev,
- rk808->regmap, pdata);
+ rk8xx->regmap, pdata);
if (ret < 0)
return ret;
@@ -594,7 +594,7 @@ static int rk808_regulator_probe(struct platform_device *pdev)
config.dev = &client->dev;
config.driver_data = pdata;
- config.regmap = rk808->regmap;
+ config.regmap = rk8xx->regmap;
config.of_node = rk808_reg_matches[i].of_node;
config.init_data = rk808_reg_matches[i].init_data;
diff --git a/drivers/rtc/rtc-rk808.c b/drivers/rtc/rtc-rk808.c
index 35c9aad..b3fe5a8 100644
--- a/drivers/rtc/rtc-rk808.c
+++ b/drivers/rtc/rtc-rk808.c
@@ -51,7 +51,7 @@
#define NUM_ALARM_REGS (RK808_ALARM_YEARS_REG - RK808_ALARM_SECONDS_REG + 1)
struct rk808_rtc {
- struct rk808 *rk808;
+ struct rk8xx *rk8xx;
struct rtc_device *rtc;
int irq;
};
@@ -96,12 +96,12 @@ static void gregorian_to_rockchip(struct rtc_time *tm)
static int rk808_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 *rk8xx = rk808_rtc->rk8xx;
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->regmap, RK808_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_RTC_GET_TIME,
BIT_RTC_CTRL_REG_RTC_GET_TIME);
if (ret) {
@@ -115,7 +115,7 @@ 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->regmap, RK808_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_RTC_GET_TIME,
0);
if (ret) {
@@ -123,7 +123,7 @@ 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->regmap, RK808_SECONDS_REG,
rtc_data, NUM_TIME_REGS);
if (ret) {
dev_err(dev, "Failed to bulk read rtc_data: %d\n", ret);
@@ -149,7 +149,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
static int rk808_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 *rk8xx = rk808_rtc->rk8xx;
u8 rtc_data[NUM_TIME_REGS];
int ret;
@@ -166,7 +166,7 @@ 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->regmap, RK808_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_STOP_RTC_M,
BIT_RTC_CTRL_REG_STOP_RTC_M);
if (ret) {
@@ -174,14 +174,14 @@ 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->regmap, RK808_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->regmap, RK808_RTC_CTRL_REG,
BIT_RTC_CTRL_REG_STOP_RTC_M, 0);
if (ret) {
dev_err(dev, "Failed to update RTC control: %d\n", ret);
@@ -194,12 +194,12 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
static int rk808_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 *rk8xx = rk808_rtc->rk8xx;
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->regmap, RK808_ALARM_SECONDS_REG,
alrm_data, NUM_ALARM_REGS);
alrm->time.tm_sec = bcd2bin(alrm_data[0] & SECONDS_REG_MSK);
@@ -210,7 +210,7 @@ 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->regmap, RK808_RTC_INT_REG, &int_reg);
if (ret) {
dev_err(dev, "Failed to read RTC INT REG: %d\n", ret);
return ret;
@@ -228,10 +228,10 @@ static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
static int rk808_rtc_stop_alarm(struct rk808_rtc *rk808_rtc)
{
- struct rk808 *rk808 = rk808_rtc->rk808;
+ struct rk8xx *rk8xx = rk808_rtc->rk8xx;
int ret;
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG,
+ ret = regmap_update_bits(rk8xx->regmap, RK808_RTC_INT_REG,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M, 0);
return ret;
@@ -239,10 +239,10 @@ static int rk808_rtc_stop_alarm(struct rk808_rtc *rk808_rtc)
static int rk808_rtc_start_alarm(struct rk808_rtc *rk808_rtc)
{
- struct rk808 *rk808 = rk808_rtc->rk808;
+ struct rk8xx *rk8xx = rk808_rtc->rk8xx;
int ret;
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG,
+ ret = regmap_update_bits(rk8xx->regmap, RK808_RTC_INT_REG,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M);
@@ -252,7 +252,7 @@ static int rk808_rtc_start_alarm(struct rk808_rtc *rk808_rtc)
static int rk808_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 *rk8xx = rk808_rtc->rk8xx;
u8 alrm_data[NUM_ALARM_REGS];
int ret;
@@ -274,7 +274,7 @@ 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->regmap, RK808_ALARM_SECONDS_REG,
alrm_data, NUM_ALARM_REGS);
if (ret) {
dev_err(dev, "Failed to bulk write: %d\n", ret);
@@ -314,11 +314,11 @@ static int rk808_rtc_alarm_irq_enable(struct device *dev,
static irqreturn_t rk808_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 *rk8xx = rk808_rtc->rk8xx;
+ struct i2c_client *client = rk8xx->i2c;
int ret;
- ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG,
+ ret = regmap_write(rk8xx->regmap, RK808_RTC_STATUS_REG,
RTC_STATUS_MASK);
if (ret) {
dev_err(&client->dev,
@@ -373,7 +373,7 @@ static SIMPLE_DEV_PM_OPS(rk808_rtc_pm_ops,
static int rk808_rtc_probe(struct platform_device *pdev)
{
- struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
+ struct rk8xx *rk8xx = dev_get_drvdata(pdev->dev.parent);
struct rk808_rtc *rk808_rtc;
struct rtc_time tm;
int ret;
@@ -383,10 +383,10 @@ static int rk808_rtc_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, rk808_rtc);
- rk808_rtc->rk808 = rk808;
+ rk808_rtc->rk8xx = rk8xx;
/* start rtc running by default, and use shadowed timer. */
- ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG,
+ ret = regmap_update_bits(rk8xx->regmap, RK808_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 +396,7 @@ static int rk808_rtc_probe(struct platform_device *pdev)
return ret;
}
- ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG,
+ ret = regmap_write(rk8xx->regmap, RK808_RTC_STATUS_REG,
RTC_STATUS_MASK);
if (ret) {
dev_err(&pdev->dev,
diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
index 441b6ee..117d79f 100644
--- a/include/linux/mfd/rk808.h
+++ b/include/linux/mfd/rk808.h
@@ -191,7 +191,7 @@ enum {
BOOST_ILMIN_250MA,
};
-struct rk808 {
+struct rk8xx {
struct i2c_client *i2c;
struct regmap_irq_chip_data *irq_data;
struct regmap *regmap;
--
1.9.1
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