linux-kernel - [PATCH 2/2] Input: cyttsp

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Message-Id: <20210531052307.1433979-2-dmitry.torokhov@gmail.com>
Date:   Sun, 30 May 2021 22:23:07 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] Input: cyttsp - remove public header

There is nothing in include/linux/input/cyttsp.h that might be of interes
to the kernel at large, so let's move this information into the driver
code and remove the header.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
---
 MAINTAINERS                             |  1 -
 drivers/input/touchscreen/cyttsp_core.c |  9 +++++++-
 drivers/input/touchscreen/cyttsp_core.h |  1 -
 drivers/input/touchscreen/cyttsp_i2c.c  |  2 ++
 drivers/input/touchscreen/cyttsp_spi.c  |  2 ++
 include/linux/input/cyttsp.h            | 29 -------------------------
 6 files changed, 12 insertions(+), 32 deletions(-)
 delete mode 100644 include/linux/input/cyttsp.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 9a43400480e2..920f33866799 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4918,7 +4918,6 @@ M:	Linus Walleij <linus.walleij@...aro.org>
 L:	linux-input@...r.kernel.org
 S:	Maintained
 F:	drivers/input/touchscreen/cyttsp*
-F:	include/linux/input/cyttsp.h
 
 D-LINK DIR-685 TOUCHKEYS DRIVER
 M:	Linus Walleij <linus.walleij@...aro.org>
diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c
index a6352d79e23d..1dbd849c9613 100644
--- a/drivers/input/touchscreen/cyttsp_core.c
+++ b/drivers/input/touchscreen/cyttsp_core.c
@@ -46,8 +46,15 @@
 #define CY_MAXZ				255
 #define CY_DELAY_DFLT			20 /* ms */
 #define CY_DELAY_MAX			500
-#define CY_ACT_DIST_DFLT		0xF8
+/* Active distance in pixels for a gesture to be reported */
+#define CY_ACT_DIST_DFLT		0xF8 /* pixels */
 #define CY_ACT_DIST_MASK		0x0F
+/* Active Power state scanning/processing refresh interval */
+#define CY_ACT_INTRVL_DFLT		0x00 /* ms */
+/* Low Power state scanning/processing refresh interval */
+#define CY_LP_INTRVL_DFLT		0x0A /* ms */
+/* touch timeout for the Active power */
+#define CY_TCH_TMOUT_DFLT		0xFF /* ms */
 #define CY_HNDSHK_BIT			0x80
 /* device mode bits */
 #define CY_OPERATE_MODE			0x00
diff --git a/drivers/input/touchscreen/cyttsp_core.h b/drivers/input/touchscreen/cyttsp_core.h
index 8eba9d8ba74a..075509e695a2 100644
--- a/drivers/input/touchscreen/cyttsp_core.h
+++ b/drivers/input/touchscreen/cyttsp_core.h
@@ -22,7 +22,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/device.h>
-#include <linux/input/cyttsp.h>
 #include <linux/regulator/consumer.h>
 
 #define CY_NUM_RETRY		16 /* max number of retries for read ops */
diff --git a/drivers/input/touchscreen/cyttsp_i2c.c b/drivers/input/touchscreen/cyttsp_i2c.c
index 0a09f07bc23a..4c8473d327ab 100644
--- a/drivers/input/touchscreen/cyttsp_i2c.c
+++ b/drivers/input/touchscreen/cyttsp_i2c.c
@@ -18,6 +18,8 @@
 #include <linux/i2c.h>
 #include <linux/input.h>
 
+#define CY_I2C_NAME		"cyttsp-i2c"
+
 #define CY_I2C_DATA_SIZE	128
 
 static const struct cyttsp_bus_ops cyttsp_i2c_bus_ops = {
diff --git a/drivers/input/touchscreen/cyttsp_spi.c b/drivers/input/touchscreen/cyttsp_spi.c
index 8715e5354d79..30c6fbf86a86 100644
--- a/drivers/input/touchscreen/cyttsp_spi.c
+++ b/drivers/input/touchscreen/cyttsp_spi.c
@@ -20,6 +20,8 @@
 #include <linux/input.h>
 #include <linux/spi/spi.h>
 
+#define CY_SPI_NAME		"cyttsp-spi"
+
 #define CY_SPI_WR_OP		0x00 /* r/~w */
 #define CY_SPI_RD_OP		0x01
 #define CY_SPI_CMD_BYTES	4
diff --git a/include/linux/input/cyttsp.h b/include/linux/input/cyttsp.h
deleted file mode 100644
index 118b9af6e01a..000000000000
--- a/include/linux/input/cyttsp.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Header file for:
- * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
- * For use with Cypress Txx3xx parts.
- * Supported parts include:
- * CY8CTST341
- * CY8CTMA340
- *
- * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
- * Copyright (C) 2012 Javier Martinez Canillas <javier@...hile0.org>
- *
- * Contact Cypress Semiconductor at www.cypress.com (kev@...ress.com)
- */
-#ifndef _CYTTSP_H_
-#define _CYTTSP_H_
-
-#define CY_SPI_NAME "cyttsp-spi"
-#define CY_I2C_NAME "cyttsp-i2c"
-/* Active Power state scanning/processing refresh interval */
-#define CY_ACT_INTRVL_DFLT 0x00 /* ms */
-/* touch timeout for the Active power */
-#define CY_TCH_TMOUT_DFLT 0xFF /* ms */
-/* Low Power state scanning/processing refresh interval */
-#define CY_LP_INTRVL_DFLT 0x0A /* ms */
-/* Active distance in pixels for a gesture to be reported */
-#define CY_ACT_DIST_DFLT 0xF8 /* pixels */
-
-#endif /* _CYTTSP_H_ */
-- 
2.32.0.rc0.204.g9fa02ecfa5-goog