linux-kernel - [RFC PATCH 3/9] mfd: ti-lmu: Remove support for LM3697

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Message-ID: <20180926130921.12329-4-dmurphy@ti.com>
Date:   Wed, 26 Sep 2018 08:09:15 -0500
From:   Dan Murphy <dmurphy@...com>
To:     <robh+dt@...nel.org>, <jacek.anaszewski@...il.com>, <pavel@....cz>
CC:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <lee.jones@...aro.org>, <linux-omap@...r.kernel.org>,
        <linux-leds@...r.kernel.org>, Dan Murphy <dmurphy@...com>
Subject: [RFC PATCH 3/9] mfd: ti-lmu: Remove support for LM3697

Remove support for the LM3697 from the ti-lmu
driver in favor of a dedicated LED driver.

Signed-off-by: Dan Murphy <dmurphy@...com>
---
 drivers/mfd/Kconfig                 |  2 +-
 drivers/mfd/ti-lmu.c                | 17 -----------
 include/linux/mfd/ti-lmu-register.h | 44 -----------------------------
 include/linux/mfd/ti-lmu.h          |  1 -
 4 files changed, 1 insertion(+), 63 deletions(-)

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 11841f4b7b2b..9b04dd527c68 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1293,7 +1293,7 @@ config MFD_TI_LMU
 	help
 	  Say yes here to enable support for TI LMU chips.
 
-	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697.
+	  TI LMU MFD supports LM3532, LM3631, LM3632, LM3633, and LM3695.
 	  It consists of backlight, LED and regulator driver.
 	  It provides consistent device controls for lighting functions.
 
diff --git a/drivers/mfd/ti-lmu.c b/drivers/mfd/ti-lmu.c
index cfb411cde51c..b6bfa99a29dd 100644
--- a/drivers/mfd/ti-lmu.c
+++ b/drivers/mfd/ti-lmu.c
@@ -128,20 +128,6 @@ static struct mfd_cell lm3695_devices[] = {
 	},
 };
 
-static struct mfd_cell lm3697_devices[] = {
-	{
-		.name          = "ti-lmu-backlight",
-		.id            = LM3697,
-		.of_compatible = "ti,lm3697-backlight",
-	},
-	/* Monitoring driver for open/short circuit detection */
-	{
-		.name          = "ti-lmu-fault-monitor",
-		.id            = LM3697,
-		.of_compatible = "ti,lm3697-fault-monitor",
-	},
-};
-
 #define TI_LMU_DATA(chip, max_reg)		\
 static const struct ti_lmu_data chip##_data =	\
 {						\
@@ -155,7 +141,6 @@ TI_LMU_DATA(lm3631, LM3631_MAX_REG);
 TI_LMU_DATA(lm3632, LM3632_MAX_REG);
 TI_LMU_DATA(lm3633, LM3633_MAX_REG);
 TI_LMU_DATA(lm3695, LM3695_MAX_REG);
-TI_LMU_DATA(lm3697, LM3697_MAX_REG);
 
 static const struct of_device_id ti_lmu_of_match[] = {
 	{ .compatible = "ti,lm3532", .data = &lm3532_data },
@@ -163,7 +148,6 @@ static const struct of_device_id ti_lmu_of_match[] = {
 	{ .compatible = "ti,lm3632", .data = &lm3632_data },
 	{ .compatible = "ti,lm3633", .data = &lm3633_data },
 	{ .compatible = "ti,lm3695", .data = &lm3695_data },
-	{ .compatible = "ti,lm3697", .data = &lm3697_data },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, ti_lmu_of_match);
@@ -237,7 +221,6 @@ static const struct i2c_device_id ti_lmu_ids[] = {
 	{ "lm3632", LM3632 },
 	{ "lm3633", LM3633 },
 	{ "lm3695", LM3695 },
-	{ "lm3697", LM3697 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ti_lmu_ids);
diff --git a/include/linux/mfd/ti-lmu-register.h b/include/linux/mfd/ti-lmu-register.h
index 2125c7c02818..99711ff4b809 100644
--- a/include/linux/mfd/ti-lmu-register.h
+++ b/include/linux/mfd/ti-lmu-register.h
@@ -233,48 +233,4 @@
 #define LM3695_REG_BRT_MSB			0x14
 
 #define LM3695_MAX_REG				0x14
-
-/* LM3697 */
-#define LM3697_REG_HVLED_OUTPUT_CFG		0x10
-#define LM3697_HVLED1_CFG_MASK			BIT(0)
-#define LM3697_HVLED2_CFG_MASK			BIT(1)
-#define LM3697_HVLED3_CFG_MASK			BIT(2)
-#define LM3697_HVLED1_CFG_SHIFT			0
-#define LM3697_HVLED2_CFG_SHIFT			1
-#define LM3697_HVLED3_CFG_SHIFT			2
-
-#define LM3697_REG_BL0_RAMP			0x11
-#define LM3697_REG_BL1_RAMP			0x12
-#define LM3697_RAMPUP_MASK			0xF0
-#define LM3697_RAMPUP_SHIFT			4
-#define LM3697_RAMPDN_MASK			0x0F
-#define LM3697_RAMPDN_SHIFT			0
-
-#define LM3697_REG_RAMP_CONF			0x14
-#define LM3697_RAMP_MASK			0x0F
-#define LM3697_RAMP_EACH			0x05
-
-#define LM3697_REG_PWM_CFG			0x1C
-#define LM3697_PWM_A_MASK			BIT(0)
-#define LM3697_PWM_B_MASK			BIT(1)
-
-#define LM3697_REG_IMAX_A			0x17
-#define LM3697_REG_IMAX_B			0x18
-
-#define LM3697_REG_FEEDBACK_ENABLE		0x19
-
-#define LM3697_REG_BRT_A_LSB			0x20
-#define LM3697_REG_BRT_A_MSB			0x21
-#define LM3697_REG_BRT_B_LSB			0x22
-#define LM3697_REG_BRT_B_MSB			0x23
-
-#define LM3697_REG_ENABLE			0x24
-
-#define LM3697_REG_OPEN_FAULT_STATUS		0xB0
-
-#define LM3697_REG_SHORT_FAULT_STATUS		0xB2
-
-#define LM3697_REG_MONITOR_ENABLE		0xB4
-
-#define LM3697_MAX_REG				0xB4
 #endif
diff --git a/include/linux/mfd/ti-lmu.h b/include/linux/mfd/ti-lmu.h
index 09d5f30384e5..bc9272f08f47 100644
--- a/include/linux/mfd/ti-lmu.h
+++ b/include/linux/mfd/ti-lmu.h
@@ -26,7 +26,6 @@ enum ti_lmu_id {
 	LM3632,
 	LM3633,
 	LM3695,
-	LM3697,
 	LMU_MAX_ID,
 };
 
-- 
2.19.0