Messages in this thread | | | Subject | Re: [PATCH V4 4/8] backlight: qcom-wled: Rename PM8941* to WLED3 | From | Daniel Thompson <> | Date | Fri, 20 Jul 2018 14:23:17 +0100 |
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On 09/07/18 11:22, Kiran Gunda wrote: > Rename the PM8941* references as WLED3 to make the > driver generic and have WLED support for other PMICs. > > Signed-off-by: Kiran Gunda <kgunda@codeaurora.org> > --- > Changes from V3: > - Changed the MODULE_DESCRIPTION > > drivers/video/backlight/qcom-wled.c | 248 ++++++++++++++++++------------------ > 1 file changed, 125 insertions(+), 123 deletions(-) > > diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c > index 0b6d219..3cd6e75 100644 > --- a/drivers/video/backlight/qcom-wled.c > +++ b/drivers/video/backlight/qcom-wled.c > @@ -18,77 +18,79 @@ > #include <linux/regmap.h> > > /* From DT binding */ > -#define PM8941_WLED_DEFAULT_BRIGHTNESS 2048 > +#define WLED_DEFAULT_BRIGHTNESS 2048 > > -#define PM8941_WLED_REG_VAL_BASE 0x40 > -#define PM8941_WLED_REG_VAL_MAX 0xFFF > +#define WLED3_SINK_REG_BRIGHT_MAX 0xFFF > +#define WLED3_CTRL_REG_VAL_BASE 0x40 > > -#define PM8941_WLED_REG_MOD_EN 0x46 > -#define PM8941_WLED_REG_MOD_EN_BIT BIT(7) > -#define PM8941_WLED_REG_MOD_EN_MASK BIT(7) > +/* WLED3 control registers */ > +#define WLED3_CTRL_REG_MOD_EN 0x46 > +#define WLED3_CTRL_REG_MOD_EN_BIT BIT(7) > +#define WLED3_CTRL_REG_MOD_EN_MASK BIT(7) > > -#define PM8941_WLED_REG_SYNC 0x47 > -#define PM8941_WLED_REG_SYNC_MASK 0x07 > -#define PM8941_WLED_REG_SYNC_LED1 BIT(0) > -#define PM8941_WLED_REG_SYNC_LED2 BIT(1) > -#define PM8941_WLED_REG_SYNC_LED3 BIT(2) > -#define PM8941_WLED_REG_SYNC_ALL 0x07 > -#define PM8941_WLED_REG_SYNC_CLEAR 0x00 > +#define WLED3_CTRL_REG_FREQ 0x4c > +#define WLED3_CTRL_REG_FREQ_MASK 0x0f > > -#define PM8941_WLED_REG_FREQ 0x4c > -#define PM8941_WLED_REG_FREQ_MASK 0x0f > +#define WLED3_CTRL_REG_OVP 0x4d > +#define WLED3_CTRL_REG_OVP_MASK 0x03 > > -#define PM8941_WLED_REG_OVP 0x4d > -#define PM8941_WLED_REG_OVP_MASK 0x03 > +#define WLED3_CTRL_REG_ILIMIT 0x4e > +#define WLED3_CTRL_REG_ILIMIT_MASK 0x07 > > -#define PM8941_WLED_REG_BOOST 0x4e > -#define PM8941_WLED_REG_BOOST_MASK 0x07 > +/* WLED3 sink registers */ > +#define WLED3_SINK_REG_SYNC 0x47 > +#define WLED3_SINK_REG_SYNC_MASK 0x07 > +#define WLED3_SINK_REG_SYNC_LED1 BIT(0) > +#define WLED3_SINK_REG_SYNC_LED2 BIT(1) > +#define WLED3_SINK_REG_SYNC_LED3 BIT(2) > +#define WLED3_SINK_REG_SYNC_ALL 0x07 > +#define WLED3_SINK_REG_SYNC_CLEAR 0x00 > > -#define PM8941_WLED_REG_SINK 0x4f > -#define PM8941_WLED_REG_SINK_MASK 0xe0 > -#define PM8941_WLED_REG_SINK_SHFT 0x05 > +#define WLED3_SINK_REG_CURR_SINK 0x4f > +#define WLED3_SINK_REG_CURR_SINK_MASK 0xe0 > +#define WLED3_SINK_REG_CURR_SINK_SHFT 0x05 > > -/* Per-'string' registers below */ > -#define PM8941_WLED_REG_STR_OFFSET 0x10 > +/* WLED3 per-'string' registers below */ > +#define WLED3_SINK_REG_STR_OFFSET 0x10 > > -#define PM8941_WLED_REG_STR_MOD_EN_BASE 0x60 > -#define PM8941_WLED_REG_STR_MOD_MASK BIT(7) > -#define PM8941_WLED_REG_STR_MOD_EN BIT(7) > +#define WLED3_SINK_REG_STR_MOD_EN_BASE 0x60 > +#define WLED3_SINK_REG_STR_MOD_MASK BIT(7) > +#define WLED3_SINK_REG_STR_MOD_EN BIT(7) > > -#define PM8941_WLED_REG_STR_SCALE_BASE 0x62 > -#define PM8941_WLED_REG_STR_SCALE_MASK 0x1f > +#define WLED3_SINK_REG_STR_FULL_SCALE_CURR 0x62 > +#define WLED3_SINK_REG_STR_FULL_SCALE_CURR_MASK 0x1f > > -#define PM8941_WLED_REG_STR_MOD_SRC_BASE 0x63 > -#define PM8941_WLED_REG_STR_MOD_SRC_MASK 0x01 > -#define PM8941_WLED_REG_STR_MOD_SRC_INT 0x00 > -#define PM8941_WLED_REG_STR_MOD_SRC_EXT 0x01 > +#define WLED3_SINK_REG_STR_MOD_SRC_BASE 0x63 > +#define WLED3_SINK_REG_STR_MOD_SRC_MASK 0x01 > +#define WLED3_SINK_REG_STR_MOD_SRC_INT 0x00 > +#define WLED3_SINK_REG_STR_MOD_SRC_EXT 0x01 > > -#define PM8941_WLED_REG_STR_CABC_BASE 0x66 > -#define PM8941_WLED_REG_STR_CABC_MASK BIT(7) > -#define PM8941_WLED_REG_STR_CABC_EN BIT(7) > +#define WLED3_SINK_REG_STR_CABC_BASE 0x66 > +#define WLED3_SINK_REG_STR_CABC_MASK BIT(7) > +#define WLED3_SINK_REG_STR_CABC_EN BIT(7) > > -struct pm8941_wled_config { > - u32 i_boost_limit; > +struct wled_config { > + u32 boost_i_limit; > u32 ovp; > u32 switch_freq; > u32 num_strings; > - u32 i_limit; > + u32 string_i_limit;
This patch implements a grand renaming and I have no objections to including change for boost_i_limit and string_i_limit in it. I'd prefer it to be mentioned in the patch header though.
Once that is done:
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
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