On 2018-07-20 18:53, Daniel Thompson wrote:

On 09/07/18 11:22, Kiran Gunda wrote:

quoted

Rename the PM8941* references as WLED3 to make the
driver generic and have WLED support for other PMICs.

Signed-off-by: Kiran Gunda <redacted>
---
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 <redacted>

Thanks Daneil. I will include it in the patch header in next series.