On 21/04/2016 at 15:12:35 +0200, Wadim Egorov wrote :
> This patch renames the rk808 struct. So it is more clear that this
> struct can be shared between all RK8XX related PMIC drivers.
>
I'm still thinking this is unnecessary and that the rk8xx will become
more confusing that rx808 in the future.
If rx8xx needed to be different from rk808, I'd have a different opinion
but that is not the case here.
> Signed-off-by: Wadim Egorov <w.ego...@phytec.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
>
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
