Hello Lee Jones,
Thanks for the review.
I'll try to divide this patch and change name and comment.
Then push ver2 patch soon.
On 2015년 10월 05일 16:21, Lee Jones wrote:
> On Fri, 02 Oct 2015, Ingi Kim wrote:
>
>> This patch adds device driver of Richtek RT5033 PMIC.
>> The driver supports a current regulated output to drive
>> white LEDs for camera flash.
>>
>> Signed-off-by: Ingi Kim <ingi2.kim@xxxxxxxxxxx>
>> ---
>> drivers/leds/Kconfig | 8 ++
>> drivers/leds/Makefile | 1 +
>> drivers/leds/leds-rt5033.c | 222 +++++++++++++++++++++++++++++++++++++
>> drivers/mfd/rt5033.c | 3 +
>> include/linux/mfd/rt5033-private.h | 67 +++++++++--
>> include/linux/mfd/rt5033.h | 27 ++++-
>
> Please pull the MFD changes out into to separate patch(es).
>
>> 6 files changed, 317 insertions(+), 11 deletions(-)
>> create mode 100644 drivers/leds/leds-rt5033.c
>
> [...]
>
>> diff --git a/drivers/mfd/rt5033.c b/drivers/mfd/rt5033.c
>> index d60f916..035421c 100644
>> --- a/drivers/mfd/rt5033.c
>> +++ b/drivers/mfd/rt5033.c
>> @@ -47,6 +47,9 @@ static const struct mfd_cell rt5033_devs[] = {
>> }, {
>> .name = "rt5033-battery",
>> .of_compatible = "richtek,rt5033-battery",
>> + }, {
>> + .name = "rt5033-led",
>> + .of_compatible = "richtek,rt5033-led",
>> },
>> };
>
> Needs to be in a patch of its own.
>
>> diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h
>> index 1b63fc2..21c3aff 100644
>> --- a/include/linux/mfd/rt5033-private.h
>> +++ b/include/linux/mfd/rt5033-private.h
>> @@ -25,15 +25,15 @@ enum rt5033_reg {
>> /* Reserved 0x09~0x18 */
>> RT5033_REG_RT_CTRL1 = 0x19,
>> /* Reserved 0x1A~0x20 */
>> - RT5033_REG_FLED_FUNCTION1 = 0x21,
>> - RT5033_REG_FLED_FUNCTION2 = 0x22,
>> - RT5033_REG_FLED_STROBE_CTRL1 = 0x23,
>> - RT5033_REG_FLED_STROBE_CTRL2 = 0x24,
>> - RT5033_REG_FLED_CTRL1 = 0x25,
>> - RT5033_REG_FLED_CTRL2 = 0x26,
>> - RT5033_REG_FLED_CTRL3 = 0x27,
>> - RT5033_REG_FLED_CTRL4 = 0x28,
>> - RT5033_REG_FLED_CTRL5 = 0x29,
>> + RT5033_REG_FL_FUNCTION1 = 0x21,
>> + RT5033_REG_FL_FUNCTION2 = 0x22,
>> + RT5033_REG_FL_STROBE_CTRL1 = 0x23,
>> + RT5033_REG_FL_STROBE_CTRL2 = 0x24,
>> + RT5033_REG_FL_CTRL1 = 0x25,
>> + RT5033_REG_FL_CTRL2 = 0x26,
>> + RT5033_REG_FL_CTRL3 = 0x27,
>> + RT5033_REG_FL_CTRL4 = 0x28,
>> + RT5033_REG_FL_CTRL5 = 0x29,
>
> Why this change?
>
> The previous naming convention was better.
>
>> /* Reserved 0x2A~0x40 */
>> RT5033_REG_CTRL = 0x41,
>> RT5033_REG_BUCK_CTRL = 0x42,
>> @@ -93,6 +93,55 @@ enum rt5033_reg {
>> #define RT5033_RT_CTRL1_UUG_MASK 0x02
>> #define RT5033_RT_HZ_MASK 0x01
>>
>> +/* RT5033 FLED Function1 register */
>> +#define RT5033_FL_FLED1_MASK 0x94
>> +#define RT5033_FL_STROBE_SEL 0x04
>> +#define RT5033_FL_PIN_CTRL 0x10
>> +#define RT5033_FL_RESET 0x80
>> +
>> +/* RT5033 FLED Function2 register */
>> +#define RT5033_FL_FLED2_MASK 0x81
>> +#define RT5033_FL_ENFLED 0x01
>> +#define RT5033_FL_SREG_STROBE 0x80
>> +
>> +/* RT5033 FLED Strobe Control1 */
>> +#define RT5033_FL_STRBCTRL1_MASK 0xFF
>> +#define RT5033_FL_STRBCTRL1_TM_CUR_MAX 0xE0
>> +#define RT5033_FL_STRBCTRL1_FL_CUR_DEF 0x0D
>> +#define RT5033_FL_STRBCTRL1_FL_CUR_MAX 0x1F
>> +
>> +/* RT5033 FLED Strobe Control2 */
>> +#define RT5033_FL_STRBCTRL2_MASK 0x3F
>> +#define RT5033_FL_STRBCTRL2_TM_DEF 0x0F
>> +#define RT5033_FL_STRBCTRL2_TM_MAX 0x3F
>> +
>> +/* RT5033 FLED Control1 */
>> +#define RT5033_FL_CTRL1_MASK 0xF7
>> +#define RT5033_FL_CTRL1_TORCH_CUR_DEF 0x20
>> +#define RT5033_FL_CTRL1_TORCH_CUR_MAX 0xF0
>> +#define RT5033_FL_CTRL1_LBP_DEF 0x02
>> +#define RT5033_FL_CTRL1_LBP_MAX 0x07
>> +
>> +/* RT5033 FLED Control2 */
>> +#define RT5033_FL_CTRL2_MASK 0xFF
>> +#define RT5033_FL_CTRL2_VMID_DEF 0x37
>> +#define RT5033_FL_CTRL2_VMID_MAX 0x3F
>> +#define RT5033_FL_CTRL2_TRACK_ALIVE 0x40
>> +#define RT5033_FL_CTRL2_MID_TRACK 0x80
>> +
>> +/* RT5033 FLED Control4 */
>> +#define RT5033_FL_CTRL4_MASK 0xE0
>> +#define RT5033_FL_CTRL4_RESV 0x14
>> +#define RT5033_FL_CTRL4_VTRREG_DEF 0x40
>> +#define RT5033_FL_CTRL4_VTRREG_MAX 0x60
>> +#define RT5033_FL_CTRL4_TRACK_CLK 0x80
>> +
>> +/* RT5033 FLED Control5 */
>> +#define RT5033_FL_CTRL5_MASK 0xC0
>> +#define RT5033_FL_CTRL5_RESV 0x10
>> +#define RT5033_FL_CTRL5_TA_GOOD 0x40
>> +#define RT5033_FL_CTRL5_TA_EXIST 0x80
>> +
>> /* RT5033 control register */
>> #define RT5033_CTRL_FCCM_BUCK_MASK 0x00
>> #define RT5033_CTRL_BUCKOMS_MASK 0x01
>> diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h
>> index 6cff5cf..45c97b7 100644
>> --- a/include/linux/mfd/rt5033.h
>> +++ b/include/linux/mfd/rt5033.h
>> @@ -12,10 +12,11 @@
>> #ifndef __RT5033_H__
>> #define __RT5033_H__
>>
>> -#include <linux/regulator/consumer.h>
>> +#include <linux/led-class-flash.h>
>> #include <linux/i2c.h>
>> -#include <linux/regmap.h>
>> #include <linux/power_supply.h>
>> +#include <linux/regmap.h>
>> +#include <linux/regulator/consumer.h>
>>
>> /* RT5033 regulator IDs */
>> enum rt5033_regulators {
>> @@ -59,4 +60,26 @@ struct rt5033_charger {
>> struct rt5033_charger_data *chg;
>> };
>>
>> +/* RT5033 led platform data */
>> +
>> +struct rt5033_led_config_data {
>> + /* maximum LED current in movie mode */
>> + u32 torch_max_microamp;
>> + /* maximum LED current in flash mode */
>> + u32 flash_max_microamp;
>> + /* maximum flash timeout */
>> + u32 flash_max_timeout;
>> + /* max LED brightness level */
>> + enum led_brightness max_brightness;
>> +};
>
> Rid these comments. Use kerneldoc format instead.
>
>> +struct rt5033_led {
>> + struct device *dev;
>> + struct rt5033_dev *rt5033;
>> + struct regmap *regmap;
>> +
>> + /* Related LED class device */
>> + struct led_classdev cdev;
>> +};
>> +
>> #endif /* __RT5033_H__ */
>
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