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* [PATCH 00/16] ARM: remove ks8695 and w90x900 platforms
@ 2019-08-09 20:27 Arnd Bergmann
  2019-08-09 20:27 ` [PATCH 10/16] Input: remove w90x900 keyboard driver Arnd Bergmann
                   ` (2 more replies)
  0 siblings, 3 replies; 6+ messages in thread
From: Arnd Bergmann @ 2019-08-09 20:27 UTC (permalink / raw)
  To: soc
  Cc: Arnd Bergmann, Wanzongshun (Vincent), Greg Ungerer,
	Greg Kroah-Hartman, linux-serial, Dmitry Torokhov, linux-input,
	Linus Walleij, linux-gpio, David S. Miller, netdev, Guenter Roeck,
	Mark Brown, alsa-devel, linux-spi, Bartlomiej Zolnierkiewicz,
	linux-fbdev, Miquel Raynal, linux-mtd, linux-arm-kernel,
	linux-kernel

As discussed previously, these two ARM platforms have no
known remaining users, let's remove them completely.

Subsystem maintainers: feel free to take the driver removals
through your respective trees, they are all independent of
one another. We can merge any remaining patches through the
soc tree.

      Arnd

Arnd Bergmann (16):
  ARM: remove ks8695 platform
  serial: remove ks8695 driver
  gpio: remove ks8695 driver
  watchdog: remove ks8695 driver
  net: remove ks8695 driver
  watchdog: remove w90x900 driver
  spi: remove w90x900 driver
  ASoC: remove w90x900/nuc900 platform drivers
  fbdev: remove w90x900/nuc900 platform drivers
  Input: remove w90x900 keyboard driver
  Input: remove w90x900 touchscreen driver
  mtd: rawnand: remove w90x900 driver
  net: remove w90p910-ether driver
  rtc: remove w90x900/nuc900 driver
  usb: remove ehci-w90x900 driver
  ARM: remove w90x900 platform

Cc: "Wanzongshun (Vincent)" <wanzongshun@huawei.com>
Cc: Greg Ungerer <gerg@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-serial@vger.kernel.org
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: linux-input@vger.kernel.org
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Mark Brown <broonie@kernel.org>
Cc: alsa-devel@alsa-project.org
Cc: linux-spi@vger.kernel.org
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: linux-fbdev@vger.kernel.org
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: linux-mtd@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org

 .../watchdog/watchdog-parameters.rst          |   19 -
 MAINTAINERS                                   |   22 -
 arch/arm/Kconfig                              |   34 +-
 arch/arm/Kconfig.debug                        |    8 -
 arch/arm/Makefile                             |    2 -
 arch/arm/configs/acs5k_defconfig              |   77 -
 arch/arm/configs/acs5k_tiny_defconfig         |   69 -
 arch/arm/configs/ks8695_defconfig             |   67 -
 arch/arm/configs/nuc910_defconfig             |   51 -
 arch/arm/configs/nuc950_defconfig             |   67 -
 arch/arm/configs/nuc960_defconfig             |   57 -
 arch/arm/include/debug/ks8695.S               |   37 -
 arch/arm/mach-ks8695/Kconfig                  |   88 -
 arch/arm/mach-ks8695/Makefile                 |   23 -
 arch/arm/mach-ks8695/Makefile.boot            |    9 -
 arch/arm/mach-ks8695/board-acs5k.c            |  238 ---
 arch/arm/mach-ks8695/board-dsm320.c           |  127 --
 arch/arm/mach-ks8695/board-micrel.c           |   59 -
 arch/arm/mach-ks8695/board-og.c               |  197 --
 arch/arm/mach-ks8695/board-sg.c               |  118 --
 arch/arm/mach-ks8695/cpu.c                    |   60 -
 arch/arm/mach-ks8695/devices.c                |  197 --
 arch/arm/mach-ks8695/devices.h                |   29 -
 arch/arm/mach-ks8695/generic.h                |   12 -
 .../mach-ks8695/include/mach/entry-macro.S    |   47 -
 .../mach-ks8695/include/mach/gpio-ks8695.h    |   36 -
 arch/arm/mach-ks8695/include/mach/hardware.h  |   42 -
 arch/arm/mach-ks8695/include/mach/irqs.h      |   51 -
 arch/arm/mach-ks8695/include/mach/memory.h    |   51 -
 arch/arm/mach-ks8695/include/mach/regs-gpio.h |   55 -
 arch/arm/mach-ks8695/include/mach/regs-irq.h  |   41 -
 arch/arm/mach-ks8695/include/mach/regs-misc.h |   97 -
 .../mach-ks8695/include/mach/regs-switch.h    |   66 -
 arch/arm/mach-ks8695/include/mach/regs-uart.h |   89 -
 .../arm/mach-ks8695/include/mach/uncompress.h |   33 -
 arch/arm/mach-ks8695/irq.c                    |  164 --
 arch/arm/mach-ks8695/pci.c                    |  247 ---
 arch/arm/mach-ks8695/regs-hpna.h              |   25 -
 arch/arm/mach-ks8695/regs-lan.h               |   65 -
 arch/arm/mach-ks8695/regs-mem.h               |   89 -
 arch/arm/mach-ks8695/regs-pci.h               |   53 -
 arch/arm/mach-ks8695/regs-sys.h               |   34 -
 arch/arm/mach-ks8695/regs-wan.h               |   65 -
 arch/arm/mach-ks8695/time.c                   |  159 --
 arch/arm/mach-w90x900/Kconfig                 |   50 -
 arch/arm/mach-w90x900/Makefile                |   20 -
 arch/arm/mach-w90x900/Makefile.boot           |    4 -
 arch/arm/mach-w90x900/clksel.c                |   88 -
 arch/arm/mach-w90x900/clock.c                 |  121 --
 arch/arm/mach-w90x900/clock.h                 |   40 -
 arch/arm/mach-w90x900/cpu.c                   |  238 ---
 arch/arm/mach-w90x900/cpu.h                   |   56 -
 arch/arm/mach-w90x900/dev.c                   |  537 ------
 arch/arm/mach-w90x900/gpio.c                  |  150 --
 .../mach-w90x900/include/mach/entry-macro.S   |   26 -
 arch/arm/mach-w90x900/include/mach/hardware.h |   19 -
 arch/arm/mach-w90x900/include/mach/irqs.h     |   82 -
 arch/arm/mach-w90x900/include/mach/map.h      |  153 --
 arch/arm/mach-w90x900/include/mach/mfp.h      |   21 -
 .../mach-w90x900/include/mach/regs-clock.h    |   49 -
 arch/arm/mach-w90x900/include/mach/regs-irq.h |   46 -
 arch/arm/mach-w90x900/include/mach/regs-ldm.h |  248 ---
 .../mach-w90x900/include/mach/regs-serial.h   |   54 -
 .../mach-w90x900/include/mach/uncompress.h    |   43 -
 arch/arm/mach-w90x900/irq.c                   |  212 ---
 arch/arm/mach-w90x900/mach-nuc910evb.c        |   38 -
 arch/arm/mach-w90x900/mach-nuc950evb.c        |   42 -
 arch/arm/mach-w90x900/mach-nuc960evb.c        |   38 -
 arch/arm/mach-w90x900/mfp.c                   |  197 --
 arch/arm/mach-w90x900/nuc910.c                |   58 -
 arch/arm/mach-w90x900/nuc910.h                |   17 -
 arch/arm/mach-w90x900/nuc950.c                |   52 -
 arch/arm/mach-w90x900/nuc950.h                |   17 -
 arch/arm/mach-w90x900/nuc960.c                |   50 -
 arch/arm/mach-w90x900/nuc960.h                |   17 -
 arch/arm/mach-w90x900/nuc9xx.h                |   22 -
 arch/arm/mach-w90x900/regs-ebi.h              |   29 -
 arch/arm/mach-w90x900/regs-gcr.h              |   34 -
 arch/arm/mach-w90x900/regs-timer.h            |   37 -
 arch/arm/mach-w90x900/regs-usb.h              |   31 -
 arch/arm/mach-w90x900/time.c                  |  168 --
 arch/arm/mm/Kconfig                           |    2 +-
 drivers/gpio/Makefile                         |    1 -
 drivers/gpio/gpio-ks8695.c                    |  284 ---
 drivers/input/keyboard/Kconfig                |   11 -
 drivers/input/keyboard/Makefile               |    1 -
 drivers/input/keyboard/w90p910_keypad.c       |  264 ---
 drivers/input/touchscreen/Kconfig             |    9 -
 drivers/input/touchscreen/Makefile            |    1 -
 drivers/input/touchscreen/w90p910_ts.c        |  331 ----
 drivers/mtd/nand/raw/Kconfig                  |    8 -
 drivers/mtd/nand/raw/Makefile                 |    1 -
 drivers/mtd/nand/raw/nuc900_nand.c            |  304 ---
 drivers/net/ethernet/Kconfig                  |    1 -
 drivers/net/ethernet/Makefile                 |    1 -
 drivers/net/ethernet/micrel/Kconfig           |   11 +-
 drivers/net/ethernet/micrel/Makefile          |    1 -
 drivers/net/ethernet/micrel/ks8695net.c       | 1632 -----------------
 drivers/net/ethernet/micrel/ks8695net.h       |  108 --
 drivers/net/ethernet/nuvoton/Kconfig          |   29 -
 drivers/net/ethernet/nuvoton/Makefile         |    6 -
 drivers/net/ethernet/nuvoton/w90p910_ether.c  | 1082 -----------
 drivers/rtc/Kconfig                           |    7 -
 drivers/rtc/Makefile                          |    1 -
 drivers/rtc/rtc-nuc900.c                      |  271 ---
 drivers/spi/Kconfig                           |    7 -
 drivers/spi/Makefile                          |    1 -
 drivers/spi/spi-nuc900.c                      |  429 -----
 drivers/tty/serial/Kconfig                    |   17 -
 drivers/tty/serial/Makefile                   |    1 -
 drivers/tty/serial/serial_ks8695.c            |  698 -------
 drivers/usb/host/Kconfig                      |    6 -
 drivers/usb/host/Makefile                     |    1 -
 drivers/usb/host/ehci-w90x900.c               |  130 --
 drivers/video/fbdev/Kconfig                   |   14 -
 drivers/video/fbdev/Makefile                  |    1 -
 drivers/video/fbdev/nuc900fb.c                |  760 --------
 drivers/video/fbdev/nuc900fb.h                |   51 -
 drivers/watchdog/Kconfig                      |   16 -
 drivers/watchdog/Makefile                     |    2 -
 drivers/watchdog/ks8695_wdt.c                 |  319 ----
 drivers/watchdog/nuc900_wdt.c                 |  302 ---
 include/Kbuild                                |    2 -
 include/linux/platform_data/keypad-w90p910.h  |   16 -
 include/linux/platform_data/spi-nuc900.h      |   29 -
 include/linux/platform_data/video-nuc900fb.h  |   79 -
 include/uapi/linux/serial_core.h              |    3 -
 sound/soc/Kconfig                             |    1 -
 sound/soc/Makefile                            |    1 -
 sound/soc/nuc900/Kconfig                      |   29 -
 sound/soc/nuc900/Makefile                     |   12 -
 sound/soc/nuc900/nuc900-ac97.c                |  391 ----
 sound/soc/nuc900/nuc900-audio.c               |   73 -
 sound/soc/nuc900/nuc900-audio.h               |  108 --
 sound/soc/nuc900/nuc900-pcm.c                 |  321 ----
 135 files changed, 6 insertions(+), 14461 deletions(-)
 delete mode 100644 arch/arm/configs/acs5k_defconfig
 delete mode 100644 arch/arm/configs/acs5k_tiny_defconfig
 delete mode 100644 arch/arm/configs/ks8695_defconfig
 delete mode 100644 arch/arm/configs/nuc910_defconfig
 delete mode 100644 arch/arm/configs/nuc950_defconfig
 delete mode 100644 arch/arm/configs/nuc960_defconfig
 delete mode 100644 arch/arm/include/debug/ks8695.S
 delete mode 100644 arch/arm/mach-ks8695/Kconfig
 delete mode 100644 arch/arm/mach-ks8695/Makefile
 delete mode 100644 arch/arm/mach-ks8695/Makefile.boot
 delete mode 100644 arch/arm/mach-ks8695/board-acs5k.c
 delete mode 100644 arch/arm/mach-ks8695/board-dsm320.c
 delete mode 100644 arch/arm/mach-ks8695/board-micrel.c
 delete mode 100644 arch/arm/mach-ks8695/board-og.c
 delete mode 100644 arch/arm/mach-ks8695/board-sg.c
 delete mode 100644 arch/arm/mach-ks8695/cpu.c
 delete mode 100644 arch/arm/mach-ks8695/devices.c
 delete mode 100644 arch/arm/mach-ks8695/devices.h
 delete mode 100644 arch/arm/mach-ks8695/generic.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/entry-macro.S
 delete mode 100644 arch/arm/mach-ks8695/include/mach/gpio-ks8695.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/hardware.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/irqs.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/memory.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/regs-gpio.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/regs-irq.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/regs-misc.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/regs-switch.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/regs-uart.h
 delete mode 100644 arch/arm/mach-ks8695/include/mach/uncompress.h
 delete mode 100644 arch/arm/mach-ks8695/irq.c
 delete mode 100644 arch/arm/mach-ks8695/pci.c
 delete mode 100644 arch/arm/mach-ks8695/regs-hpna.h
 delete mode 100644 arch/arm/mach-ks8695/regs-lan.h
 delete mode 100644 arch/arm/mach-ks8695/regs-mem.h
 delete mode 100644 arch/arm/mach-ks8695/regs-pci.h
 delete mode 100644 arch/arm/mach-ks8695/regs-sys.h
 delete mode 100644 arch/arm/mach-ks8695/regs-wan.h
 delete mode 100644 arch/arm/mach-ks8695/time.c
 delete mode 100644 arch/arm/mach-w90x900/Kconfig
 delete mode 100644 arch/arm/mach-w90x900/Makefile
 delete mode 100644 arch/arm/mach-w90x900/Makefile.boot
 delete mode 100644 arch/arm/mach-w90x900/clksel.c
 delete mode 100644 arch/arm/mach-w90x900/clock.c
 delete mode 100644 arch/arm/mach-w90x900/clock.h
 delete mode 100644 arch/arm/mach-w90x900/cpu.c
 delete mode 100644 arch/arm/mach-w90x900/cpu.h
 delete mode 100644 arch/arm/mach-w90x900/dev.c
 delete mode 100644 arch/arm/mach-w90x900/gpio.c
 delete mode 100644 arch/arm/mach-w90x900/include/mach/entry-macro.S
 delete mode 100644 arch/arm/mach-w90x900/include/mach/hardware.h
 delete mode 100644 arch/arm/mach-w90x900/include/mach/irqs.h
 delete mode 100644 arch/arm/mach-w90x900/include/mach/map.h
 delete mode 100644 arch/arm/mach-w90x900/include/mach/mfp.h
 delete mode 100644 arch/arm/mach-w90x900/include/mach/regs-clock.h
 delete mode 100644 arch/arm/mach-w90x900/include/mach/regs-irq.h
 delete mode 100644 arch/arm/mach-w90x900/include/mach/regs-ldm.h
 delete mode 100644 arch/arm/mach-w90x900/include/mach/regs-serial.h
 delete mode 100644 arch/arm/mach-w90x900/include/mach/uncompress.h
 delete mode 100644 arch/arm/mach-w90x900/irq.c
 delete mode 100644 arch/arm/mach-w90x900/mach-nuc910evb.c
 delete mode 100644 arch/arm/mach-w90x900/mach-nuc950evb.c
 delete mode 100644 arch/arm/mach-w90x900/mach-nuc960evb.c
 delete mode 100644 arch/arm/mach-w90x900/mfp.c
 delete mode 100644 arch/arm/mach-w90x900/nuc910.c
 delete mode 100644 arch/arm/mach-w90x900/nuc910.h
 delete mode 100644 arch/arm/mach-w90x900/nuc950.c
 delete mode 100644 arch/arm/mach-w90x900/nuc950.h
 delete mode 100644 arch/arm/mach-w90x900/nuc960.c
 delete mode 100644 arch/arm/mach-w90x900/nuc960.h
 delete mode 100644 arch/arm/mach-w90x900/nuc9xx.h
 delete mode 100644 arch/arm/mach-w90x900/regs-ebi.h
 delete mode 100644 arch/arm/mach-w90x900/regs-gcr.h
 delete mode 100644 arch/arm/mach-w90x900/regs-timer.h
 delete mode 100644 arch/arm/mach-w90x900/regs-usb.h
 delete mode 100644 arch/arm/mach-w90x900/time.c
 delete mode 100644 drivers/gpio/gpio-ks8695.c
 delete mode 100644 drivers/input/keyboard/w90p910_keypad.c
 delete mode 100644 drivers/input/touchscreen/w90p910_ts.c
 delete mode 100644 drivers/mtd/nand/raw/nuc900_nand.c
 delete mode 100644 drivers/net/ethernet/micrel/ks8695net.c
 delete mode 100644 drivers/net/ethernet/micrel/ks8695net.h
 delete mode 100644 drivers/net/ethernet/nuvoton/Kconfig
 delete mode 100644 drivers/net/ethernet/nuvoton/Makefile
 delete mode 100644 drivers/net/ethernet/nuvoton/w90p910_ether.c
 delete mode 100644 drivers/rtc/rtc-nuc900.c
 delete mode 100644 drivers/spi/spi-nuc900.c
 delete mode 100644 drivers/tty/serial/serial_ks8695.c
 delete mode 100644 drivers/usb/host/ehci-w90x900.c
 delete mode 100644 drivers/video/fbdev/nuc900fb.c
 delete mode 100644 drivers/video/fbdev/nuc900fb.h
 delete mode 100644 drivers/watchdog/ks8695_wdt.c
 delete mode 100644 drivers/watchdog/nuc900_wdt.c
 delete mode 100644 include/linux/platform_data/keypad-w90p910.h
 delete mode 100644 include/linux/platform_data/spi-nuc900.h
 delete mode 100644 include/linux/platform_data/video-nuc900fb.h
 delete mode 100644 sound/soc/nuc900/Kconfig
 delete mode 100644 sound/soc/nuc900/Makefile
 delete mode 100644 sound/soc/nuc900/nuc900-ac97.c
 delete mode 100644 sound/soc/nuc900/nuc900-audio.c
 delete mode 100644 sound/soc/nuc900/nuc900-audio.h
 delete mode 100644 sound/soc/nuc900/nuc900-pcm.c

-- 
2.20.0

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [PATCH 10/16] Input: remove w90x900 keyboard driver
  2019-08-09 20:27 [PATCH 00/16] ARM: remove ks8695 and w90x900 platforms Arnd Bergmann
@ 2019-08-09 20:27 ` Arnd Bergmann
  2019-08-09 21:56   ` Dmitry Torokhov
  2019-08-09 20:27 ` [PATCH 11/16] Input: remove w90x900 touchscreen driver Arnd Bergmann
  2019-08-10  7:29 ` [PATCH 00/16] ARM: remove ks8695 and w90x900 platforms Greg Kroah-Hartman
  2 siblings, 1 reply; 6+ messages in thread
From: Arnd Bergmann @ 2019-08-09 20:27 UTC (permalink / raw)
  To: soc; +Cc: Arnd Bergmann, Dmitry Torokhov, linux-kernel, linux-input

The ARM w90x900 platform is getting removed, so this driver is obsolete.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/input/keyboard/Kconfig               |  11 -
 drivers/input/keyboard/Makefile              |   1 -
 drivers/input/keyboard/w90p910_keypad.c      | 264 -------------------
 include/linux/platform_data/keypad-w90p910.h |  16 --
 4 files changed, 292 deletions(-)
 delete mode 100644 drivers/input/keyboard/w90p910_keypad.c
 delete mode 100644 include/linux/platform_data/keypad-w90p910.h

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 8e9c3ea9d5e7..c1da129a4eb5 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -731,17 +731,6 @@ config KEYBOARD_XTKBD
 	  To compile this driver as a module, choose M here: the
 	  module will be called xtkbd.
 
-config KEYBOARD_W90P910
-	tristate "W90P910 Matrix Keypad support"
-	depends on ARCH_W90X900
-	select INPUT_MATRIXKMAP
-	help
-	  Say Y here to enable the matrix keypad on evaluation board
-	  based on W90P910.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called w90p910_keypad.
-
 config KEYBOARD_CROS_EC
 	tristate "ChromeOS EC keyboard"
 	select INPUT_MATRIXKMAP
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index 06a0af6efeae..9510325c0c5d 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -68,4 +68,3 @@ obj-$(CONFIG_KEYBOARD_TEGRA)		+= tegra-kbc.o
 obj-$(CONFIG_KEYBOARD_TM2_TOUCHKEY)	+= tm2-touchkey.o
 obj-$(CONFIG_KEYBOARD_TWL4030)		+= twl4030_keypad.o
 obj-$(CONFIG_KEYBOARD_XTKBD)		+= xtkbd.o
-obj-$(CONFIG_KEYBOARD_W90P910)		+= w90p910_keypad.o
diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c
deleted file mode 100644
index c88d05d6108a..000000000000
--- a/drivers/input/keyboard/w90p910_keypad.c
+++ /dev/null
@@ -1,264 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2008-2009 Nuvoton technology corporation.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/input.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-#include <linux/platform_data/keypad-w90p910.h>
-
-/* Keypad Interface Control Registers */
-#define KPI_CONF		0x00
-#define KPI_3KCONF		0x04
-#define KPI_LPCONF		0x08
-#define KPI_STATUS		0x0C
-
-#define IS1KEY			(0x01 << 16)
-#define INTTR			(0x01 << 21)
-#define KEY0R			(0x0f << 3)
-#define KEY0C			0x07
-#define DEBOUNCE_BIT		0x08
-#define KSIZE0			(0x01 << 16)
-#define KSIZE1			(0x01 << 17)
-#define KPSEL			(0x01 << 19)
-#define ENKP			(0x01 << 18)
-
-#define KGET_RAW(n)		(((n) & KEY0R) >> 3)
-#define KGET_COLUMN(n)		((n) & KEY0C)
-
-#define W90P910_NUM_ROWS	8
-#define W90P910_NUM_COLS	8
-#define W90P910_ROW_SHIFT	3
-
-struct w90p910_keypad {
-	const struct w90p910_keypad_platform_data *pdata;
-	struct clk *clk;
-	struct input_dev *input_dev;
-	void __iomem *mmio_base;
-	int irq;
-	unsigned short keymap[W90P910_NUM_ROWS * W90P910_NUM_COLS];
-};
-
-static void w90p910_keypad_scan_matrix(struct w90p910_keypad *keypad,
-							unsigned int status)
-{
-	struct input_dev *input_dev = keypad->input_dev;
-	unsigned int row = KGET_RAW(status);
-	unsigned int col = KGET_COLUMN(status);
-	unsigned int code = MATRIX_SCAN_CODE(row, col, W90P910_ROW_SHIFT);
-	unsigned int key = keypad->keymap[code];
-
-	input_event(input_dev, EV_MSC, MSC_SCAN, code);
-	input_report_key(input_dev, key, 1);
-	input_sync(input_dev);
-
-	input_event(input_dev, EV_MSC, MSC_SCAN, code);
-	input_report_key(input_dev, key, 0);
-	input_sync(input_dev);
-}
-
-static irqreturn_t w90p910_keypad_irq_handler(int irq, void *dev_id)
-{
-	struct w90p910_keypad *keypad = dev_id;
-	unsigned int  kstatus, val;
-
-	kstatus = __raw_readl(keypad->mmio_base + KPI_STATUS);
-
-	val = INTTR | IS1KEY;
-
-	if (kstatus & val)
-		w90p910_keypad_scan_matrix(keypad, kstatus);
-
-	return IRQ_HANDLED;
-}
-
-static int w90p910_keypad_open(struct input_dev *dev)
-{
-	struct w90p910_keypad *keypad = input_get_drvdata(dev);
-	const struct w90p910_keypad_platform_data *pdata = keypad->pdata;
-	unsigned int val, config;
-
-	/* Enable unit clock */
-	clk_enable(keypad->clk);
-
-	val = __raw_readl(keypad->mmio_base + KPI_CONF);
-	val |= (KPSEL | ENKP);
-	val &= ~(KSIZE0 | KSIZE1);
-
-	config = pdata->prescale | (pdata->debounce << DEBOUNCE_BIT);
-
-	val |= config;
-
-	__raw_writel(val, keypad->mmio_base + KPI_CONF);
-
-	return 0;
-}
-
-static void w90p910_keypad_close(struct input_dev *dev)
-{
-	struct w90p910_keypad *keypad = input_get_drvdata(dev);
-
-	/* Disable clock unit */
-	clk_disable(keypad->clk);
-}
-
-static int w90p910_keypad_probe(struct platform_device *pdev)
-{
-	const struct w90p910_keypad_platform_data *pdata =
-						dev_get_platdata(&pdev->dev);
-	const struct matrix_keymap_data *keymap_data;
-	struct w90p910_keypad *keypad;
-	struct input_dev *input_dev;
-	struct resource *res;
-	int irq;
-	int error;
-
-	if (!pdata) {
-		dev_err(&pdev->dev, "no platform data defined\n");
-		return -EINVAL;
-	}
-
-	keymap_data = pdata->keymap_data;
-
-	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		dev_err(&pdev->dev, "failed to get keypad irq\n");
-		return -ENXIO;
-	}
-
-	keypad = kzalloc(sizeof(struct w90p910_keypad), GFP_KERNEL);
-	input_dev = input_allocate_device();
-	if (!keypad || !input_dev) {
-		dev_err(&pdev->dev, "failed to allocate driver data\n");
-		error = -ENOMEM;
-		goto failed_free;
-	}
-
-	keypad->pdata = pdata;
-	keypad->input_dev = input_dev;
-	keypad->irq = irq;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (res == NULL) {
-		dev_err(&pdev->dev, "failed to get I/O memory\n");
-		error = -ENXIO;
-		goto failed_free;
-	}
-
-	res = request_mem_region(res->start, resource_size(res), pdev->name);
-	if (res == NULL) {
-		dev_err(&pdev->dev, "failed to request I/O memory\n");
-		error = -EBUSY;
-		goto failed_free;
-	}
-
-	keypad->mmio_base = ioremap(res->start, resource_size(res));
-	if (keypad->mmio_base == NULL) {
-		dev_err(&pdev->dev, "failed to remap I/O memory\n");
-		error = -ENXIO;
-		goto failed_free_res;
-	}
-
-	keypad->clk = clk_get(&pdev->dev, NULL);
-	if (IS_ERR(keypad->clk)) {
-		dev_err(&pdev->dev, "failed to get keypad clock\n");
-		error = PTR_ERR(keypad->clk);
-		goto failed_free_io;
-	}
-
-	/* set multi-function pin for w90p910 kpi. */
-	mfp_set_groupi(&pdev->dev);
-
-	input_dev->name = pdev->name;
-	input_dev->id.bustype = BUS_HOST;
-	input_dev->open = w90p910_keypad_open;
-	input_dev->close = w90p910_keypad_close;
-	input_dev->dev.parent = &pdev->dev;
-
-	error = matrix_keypad_build_keymap(keymap_data, NULL,
-					   W90P910_NUM_ROWS, W90P910_NUM_COLS,
-					   keypad->keymap, input_dev);
-	if (error) {
-		dev_err(&pdev->dev, "failed to build keymap\n");
-		goto failed_put_clk;
-	}
-
-	error = request_irq(keypad->irq, w90p910_keypad_irq_handler,
-			    0, pdev->name, keypad);
-	if (error) {
-		dev_err(&pdev->dev, "failed to request IRQ\n");
-		goto failed_put_clk;
-	}
-
-	__set_bit(EV_REP, input_dev->evbit);
-	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
-	input_set_drvdata(input_dev, keypad);
-
-	/* Register the input device */
-	error = input_register_device(input_dev);
-	if (error) {
-		dev_err(&pdev->dev, "failed to register input device\n");
-		goto failed_free_irq;
-	}
-
-	platform_set_drvdata(pdev, keypad);
-	return 0;
-
-failed_free_irq:
-	free_irq(irq, keypad);
-failed_put_clk:
-	clk_put(keypad->clk);
-failed_free_io:
-	iounmap(keypad->mmio_base);
-failed_free_res:
-	release_mem_region(res->start, resource_size(res));
-failed_free:
-	input_free_device(input_dev);
-	kfree(keypad);
-	return error;
-}
-
-static int w90p910_keypad_remove(struct platform_device *pdev)
-{
-	struct w90p910_keypad *keypad = platform_get_drvdata(pdev);
-	struct resource *res;
-
-	free_irq(keypad->irq, keypad);
-
-	clk_put(keypad->clk);
-
-	input_unregister_device(keypad->input_dev);
-
-	iounmap(keypad->mmio_base);
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, resource_size(res));
-
-	kfree(keypad);
-
-	return 0;
-}
-
-static struct platform_driver w90p910_keypad_driver = {
-	.probe		= w90p910_keypad_probe,
-	.remove		= w90p910_keypad_remove,
-	.driver		= {
-		.name	= "nuc900-kpi",
-	},
-};
-module_platform_driver(w90p910_keypad_driver);
-
-MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
-MODULE_DESCRIPTION("w90p910 keypad driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:nuc900-keypad");
diff --git a/include/linux/platform_data/keypad-w90p910.h b/include/linux/platform_data/keypad-w90p910.h
deleted file mode 100644
index 206ca4ecd93f..000000000000
--- a/include/linux/platform_data/keypad-w90p910.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __ASM_ARCH_W90P910_KEYPAD_H
-#define __ASM_ARCH_W90P910_KEYPAD_H
-
-#include <linux/input/matrix_keypad.h>
-
-extern void mfp_set_groupi(struct device *dev);
-
-struct w90p910_keypad_platform_data {
-	const struct matrix_keymap_data *keymap_data;
-
-	unsigned int	prescale;
-	unsigned int	debounce;
-};
-
-#endif /* __ASM_ARCH_W90P910_KEYPAD_H */
-- 
2.20.0

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* [PATCH 11/16] Input: remove w90x900 touchscreen driver
  2019-08-09 20:27 [PATCH 00/16] ARM: remove ks8695 and w90x900 platforms Arnd Bergmann
  2019-08-09 20:27 ` [PATCH 10/16] Input: remove w90x900 keyboard driver Arnd Bergmann
@ 2019-08-09 20:27 ` Arnd Bergmann
  2019-08-09 21:56   ` Dmitry Torokhov
  2019-08-10  7:29 ` [PATCH 00/16] ARM: remove ks8695 and w90x900 platforms Greg Kroah-Hartman
  2 siblings, 1 reply; 6+ messages in thread
From: Arnd Bergmann @ 2019-08-09 20:27 UTC (permalink / raw)
  To: soc; +Cc: Arnd Bergmann, Dmitry Torokhov, linux-kernel, linux-input

The ARM w90x900 platform is getting removed, so this driver is obsolete.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 drivers/input/touchscreen/Kconfig      |   9 -
 drivers/input/touchscreen/Makefile     |   1 -
 drivers/input/touchscreen/w90p910_ts.c | 331 -------------------------
 3 files changed, 341 deletions(-)
 delete mode 100644 drivers/input/touchscreen/w90p910_ts.c

diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index fb91f2d4049e..46ad9090493b 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -1112,15 +1112,6 @@ config TOUCHSCREEN_TSC2007_IIO
 	  or ambient light monitoring), temperature and raw input
 	  values.
 
-config TOUCHSCREEN_W90X900
-	tristate "W90P910 touchscreen driver"
-	depends on ARCH_W90X900
-	help
-	  Say Y here if you have a W90P910 based touchscreen.
-
-	  To compile this driver as a module, choose M here: the
-	  module will be called w90p910_ts.
-
 config TOUCHSCREEN_PCAP
 	tristate "Motorola PCAP touchscreen"
 	depends on EZX_PCAP
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 084a596a0c8b..94c6162409b3 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -102,7 +102,6 @@ wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9712)	+= wm9712.o
 wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9713)	+= wm9713.o
 obj-$(CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE)	+= mainstone-wm97xx.o
 obj-$(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE)	+= zylonite-wm97xx.o
-obj-$(CONFIG_TOUCHSCREEN_W90X900)	+= w90p910_ts.o
 obj-$(CONFIG_TOUCHSCREEN_SX8654)	+= sx8654.o
 obj-$(CONFIG_TOUCHSCREEN_TPS6507X)	+= tps6507x-ts.o
 obj-$(CONFIG_TOUCHSCREEN_ZET6223)	+= zet6223.o
diff --git a/drivers/input/touchscreen/w90p910_ts.c b/drivers/input/touchscreen/w90p910_ts.c
deleted file mode 100644
index 7893d7fa398c..000000000000
--- a/drivers/input/touchscreen/w90p910_ts.c
+++ /dev/null
@@ -1,331 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2008 Nuvoton technology corporation.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- */
-
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/slab.h>
-
-/* ADC controller bit defines */
-#define ADC_DELAY	0xf00
-#define ADC_DOWN	0x01
-#define ADC_TSC_Y	(0x01 << 8)
-#define ADC_TSC_X	(0x00 << 8)
-#define TSC_FOURWIRE	(~(0x03 << 1))
-#define ADC_CLK_EN	(0x01 << 28)	/* ADC clock enable */
-#define ADC_READ_CON	(0x01 << 12)
-#define ADC_CONV	(0x01 << 13)
-#define ADC_SEMIAUTO	(0x01 << 14)
-#define ADC_WAITTRIG	(0x03 << 14)
-#define ADC_RST1	(0x01 << 16)
-#define ADC_RST0	(0x00 << 16)
-#define ADC_EN		(0x01 << 17)
-#define ADC_INT		(0x01 << 18)
-#define WT_INT		(0x01 << 20)
-#define ADC_INT_EN	(0x01 << 21)
-#define LVD_INT_EN	(0x01 << 22)
-#define WT_INT_EN	(0x01 << 23)
-#define ADC_DIV		(0x04 << 1)	/* div = 6 */
-
-enum ts_state {
-	TS_WAIT_NEW_PACKET,	/* We are waiting next touch report */
-	TS_WAIT_X_COORD,	/* We are waiting for ADC to report X coord */
-	TS_WAIT_Y_COORD,	/* We are waiting for ADC to report Y coord */
-	TS_IDLE,		/* Input device is closed, don't do anything */
-};
-
-struct w90p910_ts {
-	struct input_dev *input;
-	struct timer_list timer;
-	struct clk *clk;
-	int irq_num;
-	void __iomem *ts_reg;
-	spinlock_t lock;
-	enum ts_state state;
-};
-
-static void w90p910_report_event(struct w90p910_ts *w90p910_ts, bool down)
-{
-	struct input_dev *dev = w90p910_ts->input;
-
-	if (down) {
-		input_report_abs(dev, ABS_X,
-				 __raw_readl(w90p910_ts->ts_reg + 0x0c));
-		input_report_abs(dev, ABS_Y,
-				 __raw_readl(w90p910_ts->ts_reg + 0x10));
-	}
-
-	input_report_key(dev, BTN_TOUCH, down);
-	input_sync(dev);
-}
-
-static void w90p910_prepare_x_reading(struct w90p910_ts *w90p910_ts)
-{
-	unsigned long ctlreg;
-
-	__raw_writel(ADC_TSC_X, w90p910_ts->ts_reg + 0x04);
-	ctlreg = __raw_readl(w90p910_ts->ts_reg);
-	ctlreg &= ~(ADC_WAITTRIG | WT_INT | WT_INT_EN);
-	ctlreg |= ADC_SEMIAUTO | ADC_INT_EN | ADC_CONV;
-	__raw_writel(ctlreg, w90p910_ts->ts_reg);
-
-	w90p910_ts->state = TS_WAIT_X_COORD;
-}
-
-static void w90p910_prepare_y_reading(struct w90p910_ts *w90p910_ts)
-{
-	unsigned long ctlreg;
-
-	__raw_writel(ADC_TSC_Y, w90p910_ts->ts_reg + 0x04);
-	ctlreg = __raw_readl(w90p910_ts->ts_reg);
-	ctlreg &= ~(ADC_WAITTRIG | ADC_INT | WT_INT_EN);
-	ctlreg |= ADC_SEMIAUTO | ADC_INT_EN | ADC_CONV;
-	__raw_writel(ctlreg, w90p910_ts->ts_reg);
-
-	w90p910_ts->state = TS_WAIT_Y_COORD;
-}
-
-static void w90p910_prepare_next_packet(struct w90p910_ts *w90p910_ts)
-{
-	unsigned long ctlreg;
-
-	ctlreg = __raw_readl(w90p910_ts->ts_reg);
-	ctlreg &= ~(ADC_INT | ADC_INT_EN | ADC_SEMIAUTO | ADC_CONV);
-	ctlreg |= ADC_WAITTRIG | WT_INT_EN;
-	__raw_writel(ctlreg, w90p910_ts->ts_reg);
-
-	w90p910_ts->state = TS_WAIT_NEW_PACKET;
-}
-
-static irqreturn_t w90p910_ts_interrupt(int irq, void *dev_id)
-{
-	struct w90p910_ts *w90p910_ts = dev_id;
-	unsigned long flags;
-
-	spin_lock_irqsave(&w90p910_ts->lock, flags);
-
-	switch (w90p910_ts->state) {
-	case TS_WAIT_NEW_PACKET:
-		/*
-		 * The controller only generates interrupts when pen
-		 * is down.
-		 */
-		del_timer(&w90p910_ts->timer);
-		w90p910_prepare_x_reading(w90p910_ts);
-		break;
-
-
-	case TS_WAIT_X_COORD:
-		w90p910_prepare_y_reading(w90p910_ts);
-		break;
-
-	case TS_WAIT_Y_COORD:
-		w90p910_report_event(w90p910_ts, true);
-		w90p910_prepare_next_packet(w90p910_ts);
-		mod_timer(&w90p910_ts->timer, jiffies + msecs_to_jiffies(100));
-		break;
-
-	case TS_IDLE:
-		break;
-	}
-
-	spin_unlock_irqrestore(&w90p910_ts->lock, flags);
-
-	return IRQ_HANDLED;
-}
-
-static void w90p910_check_pen_up(struct timer_list *t)
-{
-	struct w90p910_ts *w90p910_ts = from_timer(w90p910_ts, t, timer);
-	unsigned long flags;
-
-	spin_lock_irqsave(&w90p910_ts->lock, flags);
-
-	if (w90p910_ts->state == TS_WAIT_NEW_PACKET &&
-	    !(__raw_readl(w90p910_ts->ts_reg + 0x04) & ADC_DOWN)) {
-
-		w90p910_report_event(w90p910_ts, false);
-	}
-
-	spin_unlock_irqrestore(&w90p910_ts->lock, flags);
-}
-
-static int w90p910_open(struct input_dev *dev)
-{
-	struct w90p910_ts *w90p910_ts = input_get_drvdata(dev);
-	unsigned long val;
-
-	/* enable the ADC clock */
-	clk_enable(w90p910_ts->clk);
-
-	__raw_writel(ADC_RST1, w90p910_ts->ts_reg);
-	msleep(1);
-	__raw_writel(ADC_RST0, w90p910_ts->ts_reg);
-	msleep(1);
-
-	/* set delay and screen type */
-	val = __raw_readl(w90p910_ts->ts_reg + 0x04);
-	__raw_writel(val & TSC_FOURWIRE, w90p910_ts->ts_reg + 0x04);
-	__raw_writel(ADC_DELAY, w90p910_ts->ts_reg + 0x08);
-
-	w90p910_ts->state = TS_WAIT_NEW_PACKET;
-	wmb();
-
-	/* set trigger mode */
-	val = __raw_readl(w90p910_ts->ts_reg);
-	val |= ADC_WAITTRIG | ADC_DIV | ADC_EN | WT_INT_EN;
-	__raw_writel(val, w90p910_ts->ts_reg);
-
-	return 0;
-}
-
-static void w90p910_close(struct input_dev *dev)
-{
-	struct w90p910_ts *w90p910_ts = input_get_drvdata(dev);
-	unsigned long val;
-
-	/* disable trigger mode */
-
-	spin_lock_irq(&w90p910_ts->lock);
-
-	w90p910_ts->state = TS_IDLE;
-
-	val = __raw_readl(w90p910_ts->ts_reg);
-	val &= ~(ADC_WAITTRIG | ADC_DIV | ADC_EN | WT_INT_EN | ADC_INT_EN);
-	__raw_writel(val, w90p910_ts->ts_reg);
-
-	spin_unlock_irq(&w90p910_ts->lock);
-
-	/* Now that interrupts are shut off we can safely delete timer */
-	del_timer_sync(&w90p910_ts->timer);
-
-	/* stop the ADC clock */
-	clk_disable(w90p910_ts->clk);
-}
-
-static int w90x900ts_probe(struct platform_device *pdev)
-{
-	struct w90p910_ts *w90p910_ts;
-	struct input_dev *input_dev;
-	struct resource *res;
-	int err;
-
-	w90p910_ts = kzalloc(sizeof(struct w90p910_ts), GFP_KERNEL);
-	input_dev = input_allocate_device();
-	if (!w90p910_ts || !input_dev) {
-		err = -ENOMEM;
-		goto fail1;
-	}
-
-	w90p910_ts->input = input_dev;
-	w90p910_ts->state = TS_IDLE;
-	spin_lock_init(&w90p910_ts->lock);
-	timer_setup(&w90p910_ts->timer, w90p910_check_pen_up, 0);
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		err = -ENXIO;
-		goto fail1;
-	}
-
-	if (!request_mem_region(res->start, resource_size(res),
-				pdev->name)) {
-		err = -EBUSY;
-		goto fail1;
-	}
-
-	w90p910_ts->ts_reg = ioremap(res->start, resource_size(res));
-	if (!w90p910_ts->ts_reg) {
-		err = -ENOMEM;
-		goto fail2;
-	}
-
-	w90p910_ts->clk = clk_get(&pdev->dev, NULL);
-	if (IS_ERR(w90p910_ts->clk)) {
-		err = PTR_ERR(w90p910_ts->clk);
-		goto fail3;
-	}
-
-	input_dev->name = "W90P910 TouchScreen";
-	input_dev->phys = "w90p910ts/event0";
-	input_dev->id.bustype = BUS_HOST;
-	input_dev->id.vendor  = 0x0005;
-	input_dev->id.product = 0x0001;
-	input_dev->id.version = 0x0100;
-	input_dev->dev.parent = &pdev->dev;
-	input_dev->open = w90p910_open;
-	input_dev->close = w90p910_close;
-
-	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
-	input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
-
-	input_set_abs_params(input_dev, ABS_X, 0, 0x400, 0, 0);
-	input_set_abs_params(input_dev, ABS_Y, 0, 0x400, 0, 0);
-
-	input_set_drvdata(input_dev, w90p910_ts);
-
-	w90p910_ts->irq_num = platform_get_irq(pdev, 0);
-	if (request_irq(w90p910_ts->irq_num, w90p910_ts_interrupt,
-			0, "w90p910ts", w90p910_ts)) {
-		err = -EBUSY;
-		goto fail4;
-	}
-
-	err = input_register_device(w90p910_ts->input);
-	if (err)
-		goto fail5;
-
-	platform_set_drvdata(pdev, w90p910_ts);
-
-	return 0;
-
-fail5:	free_irq(w90p910_ts->irq_num, w90p910_ts);
-fail4:	clk_put(w90p910_ts->clk);
-fail3:	iounmap(w90p910_ts->ts_reg);
-fail2:	release_mem_region(res->start, resource_size(res));
-fail1:	input_free_device(input_dev);
-	kfree(w90p910_ts);
-	return err;
-}
-
-static int w90x900ts_remove(struct platform_device *pdev)
-{
-	struct w90p910_ts *w90p910_ts = platform_get_drvdata(pdev);
-	struct resource *res;
-
-	free_irq(w90p910_ts->irq_num, w90p910_ts);
-	del_timer_sync(&w90p910_ts->timer);
-	iounmap(w90p910_ts->ts_reg);
-
-	clk_put(w90p910_ts->clk);
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(res->start, resource_size(res));
-
-	input_unregister_device(w90p910_ts->input);
-	kfree(w90p910_ts);
-
-	return 0;
-}
-
-static struct platform_driver w90x900ts_driver = {
-	.probe		= w90x900ts_probe,
-	.remove		= w90x900ts_remove,
-	.driver		= {
-		.name	= "nuc900-ts",
-	},
-};
-module_platform_driver(w90x900ts_driver);
-
-MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
-MODULE_DESCRIPTION("w90p910 touch screen driver!");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:nuc900-ts");
-- 
2.20.0

^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH 10/16] Input: remove w90x900 keyboard driver
  2019-08-09 20:27 ` [PATCH 10/16] Input: remove w90x900 keyboard driver Arnd Bergmann
@ 2019-08-09 21:56   ` Dmitry Torokhov
  0 siblings, 0 replies; 6+ messages in thread
From: Dmitry Torokhov @ 2019-08-09 21:56 UTC (permalink / raw)
  To: Arnd Bergmann; +Cc: soc, linux-kernel, linux-input

On Fri, Aug 09, 2019 at 10:27:38PM +0200, Arnd Bergmann wrote:
> The ARM w90x900 platform is getting removed, so this driver is obsolete.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Applied, thank you.

> ---
>  drivers/input/keyboard/Kconfig               |  11 -
>  drivers/input/keyboard/Makefile              |   1 -
>  drivers/input/keyboard/w90p910_keypad.c      | 264 -------------------
>  include/linux/platform_data/keypad-w90p910.h |  16 --
>  4 files changed, 292 deletions(-)
>  delete mode 100644 drivers/input/keyboard/w90p910_keypad.c
>  delete mode 100644 include/linux/platform_data/keypad-w90p910.h
> 
> diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
> index 8e9c3ea9d5e7..c1da129a4eb5 100644
> --- a/drivers/input/keyboard/Kconfig
> +++ b/drivers/input/keyboard/Kconfig
> @@ -731,17 +731,6 @@ config KEYBOARD_XTKBD
>  	  To compile this driver as a module, choose M here: the
>  	  module will be called xtkbd.
>  
> -config KEYBOARD_W90P910
> -	tristate "W90P910 Matrix Keypad support"
> -	depends on ARCH_W90X900
> -	select INPUT_MATRIXKMAP
> -	help
> -	  Say Y here to enable the matrix keypad on evaluation board
> -	  based on W90P910.
> -
> -	  To compile this driver as a module, choose M here: the
> -	  module will be called w90p910_keypad.
> -
>  config KEYBOARD_CROS_EC
>  	tristate "ChromeOS EC keyboard"
>  	select INPUT_MATRIXKMAP
> diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
> index 06a0af6efeae..9510325c0c5d 100644
> --- a/drivers/input/keyboard/Makefile
> +++ b/drivers/input/keyboard/Makefile
> @@ -68,4 +68,3 @@ obj-$(CONFIG_KEYBOARD_TEGRA)		+= tegra-kbc.o
>  obj-$(CONFIG_KEYBOARD_TM2_TOUCHKEY)	+= tm2-touchkey.o
>  obj-$(CONFIG_KEYBOARD_TWL4030)		+= twl4030_keypad.o
>  obj-$(CONFIG_KEYBOARD_XTKBD)		+= xtkbd.o
> -obj-$(CONFIG_KEYBOARD_W90P910)		+= w90p910_keypad.o
> diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c
> deleted file mode 100644
> index c88d05d6108a..000000000000
> --- a/drivers/input/keyboard/w90p910_keypad.c
> +++ /dev/null
> @@ -1,264 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-only
> -/*
> - * Copyright (c) 2008-2009 Nuvoton technology corporation.
> - *
> - * Wan ZongShun <mcuos.com@gmail.com>
> - */
> -
> -#include <linux/kernel.h>
> -#include <linux/module.h>
> -#include <linux/interrupt.h>
> -#include <linux/input.h>
> -#include <linux/device.h>
> -#include <linux/platform_device.h>
> -#include <linux/clk.h>
> -#include <linux/err.h>
> -#include <linux/io.h>
> -#include <linux/slab.h>
> -
> -#include <linux/platform_data/keypad-w90p910.h>
> -
> -/* Keypad Interface Control Registers */
> -#define KPI_CONF		0x00
> -#define KPI_3KCONF		0x04
> -#define KPI_LPCONF		0x08
> -#define KPI_STATUS		0x0C
> -
> -#define IS1KEY			(0x01 << 16)
> -#define INTTR			(0x01 << 21)
> -#define KEY0R			(0x0f << 3)
> -#define KEY0C			0x07
> -#define DEBOUNCE_BIT		0x08
> -#define KSIZE0			(0x01 << 16)
> -#define KSIZE1			(0x01 << 17)
> -#define KPSEL			(0x01 << 19)
> -#define ENKP			(0x01 << 18)
> -
> -#define KGET_RAW(n)		(((n) & KEY0R) >> 3)
> -#define KGET_COLUMN(n)		((n) & KEY0C)
> -
> -#define W90P910_NUM_ROWS	8
> -#define W90P910_NUM_COLS	8
> -#define W90P910_ROW_SHIFT	3
> -
> -struct w90p910_keypad {
> -	const struct w90p910_keypad_platform_data *pdata;
> -	struct clk *clk;
> -	struct input_dev *input_dev;
> -	void __iomem *mmio_base;
> -	int irq;
> -	unsigned short keymap[W90P910_NUM_ROWS * W90P910_NUM_COLS];
> -};
> -
> -static void w90p910_keypad_scan_matrix(struct w90p910_keypad *keypad,
> -							unsigned int status)
> -{
> -	struct input_dev *input_dev = keypad->input_dev;
> -	unsigned int row = KGET_RAW(status);
> -	unsigned int col = KGET_COLUMN(status);
> -	unsigned int code = MATRIX_SCAN_CODE(row, col, W90P910_ROW_SHIFT);
> -	unsigned int key = keypad->keymap[code];
> -
> -	input_event(input_dev, EV_MSC, MSC_SCAN, code);
> -	input_report_key(input_dev, key, 1);
> -	input_sync(input_dev);
> -
> -	input_event(input_dev, EV_MSC, MSC_SCAN, code);
> -	input_report_key(input_dev, key, 0);
> -	input_sync(input_dev);
> -}
> -
> -static irqreturn_t w90p910_keypad_irq_handler(int irq, void *dev_id)
> -{
> -	struct w90p910_keypad *keypad = dev_id;
> -	unsigned int  kstatus, val;
> -
> -	kstatus = __raw_readl(keypad->mmio_base + KPI_STATUS);
> -
> -	val = INTTR | IS1KEY;
> -
> -	if (kstatus & val)
> -		w90p910_keypad_scan_matrix(keypad, kstatus);
> -
> -	return IRQ_HANDLED;
> -}
> -
> -static int w90p910_keypad_open(struct input_dev *dev)
> -{
> -	struct w90p910_keypad *keypad = input_get_drvdata(dev);
> -	const struct w90p910_keypad_platform_data *pdata = keypad->pdata;
> -	unsigned int val, config;
> -
> -	/* Enable unit clock */
> -	clk_enable(keypad->clk);
> -
> -	val = __raw_readl(keypad->mmio_base + KPI_CONF);
> -	val |= (KPSEL | ENKP);
> -	val &= ~(KSIZE0 | KSIZE1);
> -
> -	config = pdata->prescale | (pdata->debounce << DEBOUNCE_BIT);
> -
> -	val |= config;
> -
> -	__raw_writel(val, keypad->mmio_base + KPI_CONF);
> -
> -	return 0;
> -}
> -
> -static void w90p910_keypad_close(struct input_dev *dev)
> -{
> -	struct w90p910_keypad *keypad = input_get_drvdata(dev);
> -
> -	/* Disable clock unit */
> -	clk_disable(keypad->clk);
> -}
> -
> -static int w90p910_keypad_probe(struct platform_device *pdev)
> -{
> -	const struct w90p910_keypad_platform_data *pdata =
> -						dev_get_platdata(&pdev->dev);
> -	const struct matrix_keymap_data *keymap_data;
> -	struct w90p910_keypad *keypad;
> -	struct input_dev *input_dev;
> -	struct resource *res;
> -	int irq;
> -	int error;
> -
> -	if (!pdata) {
> -		dev_err(&pdev->dev, "no platform data defined\n");
> -		return -EINVAL;
> -	}
> -
> -	keymap_data = pdata->keymap_data;
> -
> -	irq = platform_get_irq(pdev, 0);
> -	if (irq < 0) {
> -		dev_err(&pdev->dev, "failed to get keypad irq\n");
> -		return -ENXIO;
> -	}
> -
> -	keypad = kzalloc(sizeof(struct w90p910_keypad), GFP_KERNEL);
> -	input_dev = input_allocate_device();
> -	if (!keypad || !input_dev) {
> -		dev_err(&pdev->dev, "failed to allocate driver data\n");
> -		error = -ENOMEM;
> -		goto failed_free;
> -	}
> -
> -	keypad->pdata = pdata;
> -	keypad->input_dev = input_dev;
> -	keypad->irq = irq;
> -
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (res == NULL) {
> -		dev_err(&pdev->dev, "failed to get I/O memory\n");
> -		error = -ENXIO;
> -		goto failed_free;
> -	}
> -
> -	res = request_mem_region(res->start, resource_size(res), pdev->name);
> -	if (res == NULL) {
> -		dev_err(&pdev->dev, "failed to request I/O memory\n");
> -		error = -EBUSY;
> -		goto failed_free;
> -	}
> -
> -	keypad->mmio_base = ioremap(res->start, resource_size(res));
> -	if (keypad->mmio_base == NULL) {
> -		dev_err(&pdev->dev, "failed to remap I/O memory\n");
> -		error = -ENXIO;
> -		goto failed_free_res;
> -	}
> -
> -	keypad->clk = clk_get(&pdev->dev, NULL);
> -	if (IS_ERR(keypad->clk)) {
> -		dev_err(&pdev->dev, "failed to get keypad clock\n");
> -		error = PTR_ERR(keypad->clk);
> -		goto failed_free_io;
> -	}
> -
> -	/* set multi-function pin for w90p910 kpi. */
> -	mfp_set_groupi(&pdev->dev);
> -
> -	input_dev->name = pdev->name;
> -	input_dev->id.bustype = BUS_HOST;
> -	input_dev->open = w90p910_keypad_open;
> -	input_dev->close = w90p910_keypad_close;
> -	input_dev->dev.parent = &pdev->dev;
> -
> -	error = matrix_keypad_build_keymap(keymap_data, NULL,
> -					   W90P910_NUM_ROWS, W90P910_NUM_COLS,
> -					   keypad->keymap, input_dev);
> -	if (error) {
> -		dev_err(&pdev->dev, "failed to build keymap\n");
> -		goto failed_put_clk;
> -	}
> -
> -	error = request_irq(keypad->irq, w90p910_keypad_irq_handler,
> -			    0, pdev->name, keypad);
> -	if (error) {
> -		dev_err(&pdev->dev, "failed to request IRQ\n");
> -		goto failed_put_clk;
> -	}
> -
> -	__set_bit(EV_REP, input_dev->evbit);
> -	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
> -	input_set_drvdata(input_dev, keypad);
> -
> -	/* Register the input device */
> -	error = input_register_device(input_dev);
> -	if (error) {
> -		dev_err(&pdev->dev, "failed to register input device\n");
> -		goto failed_free_irq;
> -	}
> -
> -	platform_set_drvdata(pdev, keypad);
> -	return 0;
> -
> -failed_free_irq:
> -	free_irq(irq, keypad);
> -failed_put_clk:
> -	clk_put(keypad->clk);
> -failed_free_io:
> -	iounmap(keypad->mmio_base);
> -failed_free_res:
> -	release_mem_region(res->start, resource_size(res));
> -failed_free:
> -	input_free_device(input_dev);
> -	kfree(keypad);
> -	return error;
> -}
> -
> -static int w90p910_keypad_remove(struct platform_device *pdev)
> -{
> -	struct w90p910_keypad *keypad = platform_get_drvdata(pdev);
> -	struct resource *res;
> -
> -	free_irq(keypad->irq, keypad);
> -
> -	clk_put(keypad->clk);
> -
> -	input_unregister_device(keypad->input_dev);
> -
> -	iounmap(keypad->mmio_base);
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	release_mem_region(res->start, resource_size(res));
> -
> -	kfree(keypad);
> -
> -	return 0;
> -}
> -
> -static struct platform_driver w90p910_keypad_driver = {
> -	.probe		= w90p910_keypad_probe,
> -	.remove		= w90p910_keypad_remove,
> -	.driver		= {
> -		.name	= "nuc900-kpi",
> -	},
> -};
> -module_platform_driver(w90p910_keypad_driver);
> -
> -MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
> -MODULE_DESCRIPTION("w90p910 keypad driver");
> -MODULE_LICENSE("GPL");
> -MODULE_ALIAS("platform:nuc900-keypad");
> diff --git a/include/linux/platform_data/keypad-w90p910.h b/include/linux/platform_data/keypad-w90p910.h
> deleted file mode 100644
> index 206ca4ecd93f..000000000000
> --- a/include/linux/platform_data/keypad-w90p910.h
> +++ /dev/null
> @@ -1,16 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0 */
> -#ifndef __ASM_ARCH_W90P910_KEYPAD_H
> -#define __ASM_ARCH_W90P910_KEYPAD_H
> -
> -#include <linux/input/matrix_keypad.h>
> -
> -extern void mfp_set_groupi(struct device *dev);
> -
> -struct w90p910_keypad_platform_data {
> -	const struct matrix_keymap_data *keymap_data;
> -
> -	unsigned int	prescale;
> -	unsigned int	debounce;
> -};
> -
> -#endif /* __ASM_ARCH_W90P910_KEYPAD_H */
> -- 
> 2.20.0
> 

-- 
Dmitry

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 11/16] Input: remove w90x900 touchscreen driver
  2019-08-09 20:27 ` [PATCH 11/16] Input: remove w90x900 touchscreen driver Arnd Bergmann
@ 2019-08-09 21:56   ` Dmitry Torokhov
  0 siblings, 0 replies; 6+ messages in thread
From: Dmitry Torokhov @ 2019-08-09 21:56 UTC (permalink / raw)
  To: Arnd Bergmann; +Cc: soc, linux-kernel, linux-input

On Fri, Aug 09, 2019 at 10:27:39PM +0200, Arnd Bergmann wrote:
> The ARM w90x900 platform is getting removed, so this driver is obsolete.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Applied, thank you.

> ---
>  drivers/input/touchscreen/Kconfig      |   9 -
>  drivers/input/touchscreen/Makefile     |   1 -
>  drivers/input/touchscreen/w90p910_ts.c | 331 -------------------------
>  3 files changed, 341 deletions(-)
>  delete mode 100644 drivers/input/touchscreen/w90p910_ts.c
> 
> diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
> index fb91f2d4049e..46ad9090493b 100644
> --- a/drivers/input/touchscreen/Kconfig
> +++ b/drivers/input/touchscreen/Kconfig
> @@ -1112,15 +1112,6 @@ config TOUCHSCREEN_TSC2007_IIO
>  	  or ambient light monitoring), temperature and raw input
>  	  values.
>  
> -config TOUCHSCREEN_W90X900
> -	tristate "W90P910 touchscreen driver"
> -	depends on ARCH_W90X900
> -	help
> -	  Say Y here if you have a W90P910 based touchscreen.
> -
> -	  To compile this driver as a module, choose M here: the
> -	  module will be called w90p910_ts.
> -
>  config TOUCHSCREEN_PCAP
>  	tristate "Motorola PCAP touchscreen"
>  	depends on EZX_PCAP
> diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
> index 084a596a0c8b..94c6162409b3 100644
> --- a/drivers/input/touchscreen/Makefile
> +++ b/drivers/input/touchscreen/Makefile
> @@ -102,7 +102,6 @@ wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9712)	+= wm9712.o
>  wm97xx-ts-$(CONFIG_TOUCHSCREEN_WM9713)	+= wm9713.o
>  obj-$(CONFIG_TOUCHSCREEN_WM97XX_MAINSTONE)	+= mainstone-wm97xx.o
>  obj-$(CONFIG_TOUCHSCREEN_WM97XX_ZYLONITE)	+= zylonite-wm97xx.o
> -obj-$(CONFIG_TOUCHSCREEN_W90X900)	+= w90p910_ts.o
>  obj-$(CONFIG_TOUCHSCREEN_SX8654)	+= sx8654.o
>  obj-$(CONFIG_TOUCHSCREEN_TPS6507X)	+= tps6507x-ts.o
>  obj-$(CONFIG_TOUCHSCREEN_ZET6223)	+= zet6223.o
> diff --git a/drivers/input/touchscreen/w90p910_ts.c b/drivers/input/touchscreen/w90p910_ts.c
> deleted file mode 100644
> index 7893d7fa398c..000000000000
> --- a/drivers/input/touchscreen/w90p910_ts.c
> +++ /dev/null
> @@ -1,331 +0,0 @@
> -// SPDX-License-Identifier: GPL-2.0-only
> -/*
> - * Copyright (c) 2008 Nuvoton technology corporation.
> - *
> - * Wan ZongShun <mcuos.com@gmail.com>
> - */
> -
> -#include <linux/delay.h>
> -#include <linux/module.h>
> -#include <linux/platform_device.h>
> -#include <linux/io.h>
> -#include <linux/clk.h>
> -#include <linux/input.h>
> -#include <linux/interrupt.h>
> -#include <linux/slab.h>
> -
> -/* ADC controller bit defines */
> -#define ADC_DELAY	0xf00
> -#define ADC_DOWN	0x01
> -#define ADC_TSC_Y	(0x01 << 8)
> -#define ADC_TSC_X	(0x00 << 8)
> -#define TSC_FOURWIRE	(~(0x03 << 1))
> -#define ADC_CLK_EN	(0x01 << 28)	/* ADC clock enable */
> -#define ADC_READ_CON	(0x01 << 12)
> -#define ADC_CONV	(0x01 << 13)
> -#define ADC_SEMIAUTO	(0x01 << 14)
> -#define ADC_WAITTRIG	(0x03 << 14)
> -#define ADC_RST1	(0x01 << 16)
> -#define ADC_RST0	(0x00 << 16)
> -#define ADC_EN		(0x01 << 17)
> -#define ADC_INT		(0x01 << 18)
> -#define WT_INT		(0x01 << 20)
> -#define ADC_INT_EN	(0x01 << 21)
> -#define LVD_INT_EN	(0x01 << 22)
> -#define WT_INT_EN	(0x01 << 23)
> -#define ADC_DIV		(0x04 << 1)	/* div = 6 */
> -
> -enum ts_state {
> -	TS_WAIT_NEW_PACKET,	/* We are waiting next touch report */
> -	TS_WAIT_X_COORD,	/* We are waiting for ADC to report X coord */
> -	TS_WAIT_Y_COORD,	/* We are waiting for ADC to report Y coord */
> -	TS_IDLE,		/* Input device is closed, don't do anything */
> -};
> -
> -struct w90p910_ts {
> -	struct input_dev *input;
> -	struct timer_list timer;
> -	struct clk *clk;
> -	int irq_num;
> -	void __iomem *ts_reg;
> -	spinlock_t lock;
> -	enum ts_state state;
> -};
> -
> -static void w90p910_report_event(struct w90p910_ts *w90p910_ts, bool down)
> -{
> -	struct input_dev *dev = w90p910_ts->input;
> -
> -	if (down) {
> -		input_report_abs(dev, ABS_X,
> -				 __raw_readl(w90p910_ts->ts_reg + 0x0c));
> -		input_report_abs(dev, ABS_Y,
> -				 __raw_readl(w90p910_ts->ts_reg + 0x10));
> -	}
> -
> -	input_report_key(dev, BTN_TOUCH, down);
> -	input_sync(dev);
> -}
> -
> -static void w90p910_prepare_x_reading(struct w90p910_ts *w90p910_ts)
> -{
> -	unsigned long ctlreg;
> -
> -	__raw_writel(ADC_TSC_X, w90p910_ts->ts_reg + 0x04);
> -	ctlreg = __raw_readl(w90p910_ts->ts_reg);
> -	ctlreg &= ~(ADC_WAITTRIG | WT_INT | WT_INT_EN);
> -	ctlreg |= ADC_SEMIAUTO | ADC_INT_EN | ADC_CONV;
> -	__raw_writel(ctlreg, w90p910_ts->ts_reg);
> -
> -	w90p910_ts->state = TS_WAIT_X_COORD;
> -}
> -
> -static void w90p910_prepare_y_reading(struct w90p910_ts *w90p910_ts)
> -{
> -	unsigned long ctlreg;
> -
> -	__raw_writel(ADC_TSC_Y, w90p910_ts->ts_reg + 0x04);
> -	ctlreg = __raw_readl(w90p910_ts->ts_reg);
> -	ctlreg &= ~(ADC_WAITTRIG | ADC_INT | WT_INT_EN);
> -	ctlreg |= ADC_SEMIAUTO | ADC_INT_EN | ADC_CONV;
> -	__raw_writel(ctlreg, w90p910_ts->ts_reg);
> -
> -	w90p910_ts->state = TS_WAIT_Y_COORD;
> -}
> -
> -static void w90p910_prepare_next_packet(struct w90p910_ts *w90p910_ts)
> -{
> -	unsigned long ctlreg;
> -
> -	ctlreg = __raw_readl(w90p910_ts->ts_reg);
> -	ctlreg &= ~(ADC_INT | ADC_INT_EN | ADC_SEMIAUTO | ADC_CONV);
> -	ctlreg |= ADC_WAITTRIG | WT_INT_EN;
> -	__raw_writel(ctlreg, w90p910_ts->ts_reg);
> -
> -	w90p910_ts->state = TS_WAIT_NEW_PACKET;
> -}
> -
> -static irqreturn_t w90p910_ts_interrupt(int irq, void *dev_id)
> -{
> -	struct w90p910_ts *w90p910_ts = dev_id;
> -	unsigned long flags;
> -
> -	spin_lock_irqsave(&w90p910_ts->lock, flags);
> -
> -	switch (w90p910_ts->state) {
> -	case TS_WAIT_NEW_PACKET:
> -		/*
> -		 * The controller only generates interrupts when pen
> -		 * is down.
> -		 */
> -		del_timer(&w90p910_ts->timer);
> -		w90p910_prepare_x_reading(w90p910_ts);
> -		break;
> -
> -
> -	case TS_WAIT_X_COORD:
> -		w90p910_prepare_y_reading(w90p910_ts);
> -		break;
> -
> -	case TS_WAIT_Y_COORD:
> -		w90p910_report_event(w90p910_ts, true);
> -		w90p910_prepare_next_packet(w90p910_ts);
> -		mod_timer(&w90p910_ts->timer, jiffies + msecs_to_jiffies(100));
> -		break;
> -
> -	case TS_IDLE:
> -		break;
> -	}
> -
> -	spin_unlock_irqrestore(&w90p910_ts->lock, flags);
> -
> -	return IRQ_HANDLED;
> -}
> -
> -static void w90p910_check_pen_up(struct timer_list *t)
> -{
> -	struct w90p910_ts *w90p910_ts = from_timer(w90p910_ts, t, timer);
> -	unsigned long flags;
> -
> -	spin_lock_irqsave(&w90p910_ts->lock, flags);
> -
> -	if (w90p910_ts->state == TS_WAIT_NEW_PACKET &&
> -	    !(__raw_readl(w90p910_ts->ts_reg + 0x04) & ADC_DOWN)) {
> -
> -		w90p910_report_event(w90p910_ts, false);
> -	}
> -
> -	spin_unlock_irqrestore(&w90p910_ts->lock, flags);
> -}
> -
> -static int w90p910_open(struct input_dev *dev)
> -{
> -	struct w90p910_ts *w90p910_ts = input_get_drvdata(dev);
> -	unsigned long val;
> -
> -	/* enable the ADC clock */
> -	clk_enable(w90p910_ts->clk);
> -
> -	__raw_writel(ADC_RST1, w90p910_ts->ts_reg);
> -	msleep(1);
> -	__raw_writel(ADC_RST0, w90p910_ts->ts_reg);
> -	msleep(1);
> -
> -	/* set delay and screen type */
> -	val = __raw_readl(w90p910_ts->ts_reg + 0x04);
> -	__raw_writel(val & TSC_FOURWIRE, w90p910_ts->ts_reg + 0x04);
> -	__raw_writel(ADC_DELAY, w90p910_ts->ts_reg + 0x08);
> -
> -	w90p910_ts->state = TS_WAIT_NEW_PACKET;
> -	wmb();
> -
> -	/* set trigger mode */
> -	val = __raw_readl(w90p910_ts->ts_reg);
> -	val |= ADC_WAITTRIG | ADC_DIV | ADC_EN | WT_INT_EN;
> -	__raw_writel(val, w90p910_ts->ts_reg);
> -
> -	return 0;
> -}
> -
> -static void w90p910_close(struct input_dev *dev)
> -{
> -	struct w90p910_ts *w90p910_ts = input_get_drvdata(dev);
> -	unsigned long val;
> -
> -	/* disable trigger mode */
> -
> -	spin_lock_irq(&w90p910_ts->lock);
> -
> -	w90p910_ts->state = TS_IDLE;
> -
> -	val = __raw_readl(w90p910_ts->ts_reg);
> -	val &= ~(ADC_WAITTRIG | ADC_DIV | ADC_EN | WT_INT_EN | ADC_INT_EN);
> -	__raw_writel(val, w90p910_ts->ts_reg);
> -
> -	spin_unlock_irq(&w90p910_ts->lock);
> -
> -	/* Now that interrupts are shut off we can safely delete timer */
> -	del_timer_sync(&w90p910_ts->timer);
> -
> -	/* stop the ADC clock */
> -	clk_disable(w90p910_ts->clk);
> -}
> -
> -static int w90x900ts_probe(struct platform_device *pdev)
> -{
> -	struct w90p910_ts *w90p910_ts;
> -	struct input_dev *input_dev;
> -	struct resource *res;
> -	int err;
> -
> -	w90p910_ts = kzalloc(sizeof(struct w90p910_ts), GFP_KERNEL);
> -	input_dev = input_allocate_device();
> -	if (!w90p910_ts || !input_dev) {
> -		err = -ENOMEM;
> -		goto fail1;
> -	}
> -
> -	w90p910_ts->input = input_dev;
> -	w90p910_ts->state = TS_IDLE;
> -	spin_lock_init(&w90p910_ts->lock);
> -	timer_setup(&w90p910_ts->timer, w90p910_check_pen_up, 0);
> -
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res) {
> -		err = -ENXIO;
> -		goto fail1;
> -	}
> -
> -	if (!request_mem_region(res->start, resource_size(res),
> -				pdev->name)) {
> -		err = -EBUSY;
> -		goto fail1;
> -	}
> -
> -	w90p910_ts->ts_reg = ioremap(res->start, resource_size(res));
> -	if (!w90p910_ts->ts_reg) {
> -		err = -ENOMEM;
> -		goto fail2;
> -	}
> -
> -	w90p910_ts->clk = clk_get(&pdev->dev, NULL);
> -	if (IS_ERR(w90p910_ts->clk)) {
> -		err = PTR_ERR(w90p910_ts->clk);
> -		goto fail3;
> -	}
> -
> -	input_dev->name = "W90P910 TouchScreen";
> -	input_dev->phys = "w90p910ts/event0";
> -	input_dev->id.bustype = BUS_HOST;
> -	input_dev->id.vendor  = 0x0005;
> -	input_dev->id.product = 0x0001;
> -	input_dev->id.version = 0x0100;
> -	input_dev->dev.parent = &pdev->dev;
> -	input_dev->open = w90p910_open;
> -	input_dev->close = w90p910_close;
> -
> -	input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
> -	input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
> -
> -	input_set_abs_params(input_dev, ABS_X, 0, 0x400, 0, 0);
> -	input_set_abs_params(input_dev, ABS_Y, 0, 0x400, 0, 0);
> -
> -	input_set_drvdata(input_dev, w90p910_ts);
> -
> -	w90p910_ts->irq_num = platform_get_irq(pdev, 0);
> -	if (request_irq(w90p910_ts->irq_num, w90p910_ts_interrupt,
> -			0, "w90p910ts", w90p910_ts)) {
> -		err = -EBUSY;
> -		goto fail4;
> -	}
> -
> -	err = input_register_device(w90p910_ts->input);
> -	if (err)
> -		goto fail5;
> -
> -	platform_set_drvdata(pdev, w90p910_ts);
> -
> -	return 0;
> -
> -fail5:	free_irq(w90p910_ts->irq_num, w90p910_ts);
> -fail4:	clk_put(w90p910_ts->clk);
> -fail3:	iounmap(w90p910_ts->ts_reg);
> -fail2:	release_mem_region(res->start, resource_size(res));
> -fail1:	input_free_device(input_dev);
> -	kfree(w90p910_ts);
> -	return err;
> -}
> -
> -static int w90x900ts_remove(struct platform_device *pdev)
> -{
> -	struct w90p910_ts *w90p910_ts = platform_get_drvdata(pdev);
> -	struct resource *res;
> -
> -	free_irq(w90p910_ts->irq_num, w90p910_ts);
> -	del_timer_sync(&w90p910_ts->timer);
> -	iounmap(w90p910_ts->ts_reg);
> -
> -	clk_put(w90p910_ts->clk);
> -
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	release_mem_region(res->start, resource_size(res));
> -
> -	input_unregister_device(w90p910_ts->input);
> -	kfree(w90p910_ts);
> -
> -	return 0;
> -}
> -
> -static struct platform_driver w90x900ts_driver = {
> -	.probe		= w90x900ts_probe,
> -	.remove		= w90x900ts_remove,
> -	.driver		= {
> -		.name	= "nuc900-ts",
> -	},
> -};
> -module_platform_driver(w90x900ts_driver);
> -
> -MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
> -MODULE_DESCRIPTION("w90p910 touch screen driver!");
> -MODULE_LICENSE("GPL");
> -MODULE_ALIAS("platform:nuc900-ts");
> -- 
> 2.20.0
> 

-- 
Dmitry

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH 00/16] ARM: remove ks8695 and w90x900 platforms
  2019-08-09 20:27 [PATCH 00/16] ARM: remove ks8695 and w90x900 platforms Arnd Bergmann
  2019-08-09 20:27 ` [PATCH 10/16] Input: remove w90x900 keyboard driver Arnd Bergmann
  2019-08-09 20:27 ` [PATCH 11/16] Input: remove w90x900 touchscreen driver Arnd Bergmann
@ 2019-08-10  7:29 ` Greg Kroah-Hartman
  2 siblings, 0 replies; 6+ messages in thread
From: Greg Kroah-Hartman @ 2019-08-10  7:29 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: soc, Wanzongshun (Vincent), Greg Ungerer, linux-serial,
	Dmitry Torokhov, linux-input, Linus Walleij, linux-gpio,
	David S. Miller, netdev, Guenter Roeck, Mark Brown, alsa-devel,
	linux-spi, Bartlomiej Zolnierkiewicz, linux-fbdev, Miquel Raynal,
	linux-mtd, linux-arm-kernel, linux-kernel

On Fri, Aug 09, 2019 at 10:27:28PM +0200, Arnd Bergmann wrote:
> As discussed previously, these two ARM platforms have no
> known remaining users, let's remove them completely.
> 
> Subsystem maintainers: feel free to take the driver removals
> through your respective trees, they are all independent of
> one another. We can merge any remaining patches through the
> soc tree.

Serial and USB host controller driver patches applied, thanks!

greg k-h

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-08-10  7:29 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-08-09 20:27 [PATCH 00/16] ARM: remove ks8695 and w90x900 platforms Arnd Bergmann
2019-08-09 20:27 ` [PATCH 10/16] Input: remove w90x900 keyboard driver Arnd Bergmann
2019-08-09 21:56   ` Dmitry Torokhov
2019-08-09 20:27 ` [PATCH 11/16] Input: remove w90x900 touchscreen driver Arnd Bergmann
2019-08-09 21:56   ` Dmitry Torokhov
2019-08-10  7:29 ` [PATCH 00/16] ARM: remove ks8695 and w90x900 platforms Greg Kroah-Hartman

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