From: Alexey Charkov <alchark@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Cc: vt8500-wm8505-linux-kernel@googlegroups.com,
Alexey Charkov <alchark@gmail.com>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Tony Lindgren <tony@atomide.com>, Feng Tang <feng.tang@intel.com>,
Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>,
Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/6 v2] input: Add support for VIA VT8500 and compatibles in i8042
Date: Sat, 13 Nov 2010 01:54:14 +0300 [thread overview]
Message-ID: <AANLkTi=zvGxpukjAv-XFAMLpKYiqqKD=p9S5FtGowdDu@mail.gmail.com> (raw)
In-Reply-To: <1289147348-31969-3-git-send-email-alchark@gmail.com>
2010/11/7 Alexey Charkov <alchark@gmail.com>:
> VIA and WonderMedia Systems-on-Chip feature a standard i8042-compatible
> keyboard and mouse controller. This adds necessary glue to enable use
> of the standard driver with these systems.
>
> Signed-off-by: Alexey Charkov <alchark@gmail.com>
> ---
>
> Please review and (if appropriate) commit to a relevant git tree for
> further integration in 2.6.38.
>
> Previous version of this code was 'Acked-by: Dmitry Torokhov <dtor@mail.ru>'
> This one only differs by using runtime-selected IRQ definitions instead
> of static compile-time preprocessor macros.
>
> Relevant register and interrupt definitions are provided by PATCH 1/6 in
> this series, so one would need that to make use of this code.
>
> drivers/input/serio/Kconfig | 3 +-
> drivers/input/serio/i8042-vt8500.h | 74 ++++++++++++++++++++++++++++++++++++
> drivers/input/serio/i8042.h | 2 +
> 3 files changed, 78 insertions(+), 1 deletions(-)
> create mode 100644 drivers/input/serio/i8042-vt8500.h
>
> diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
> index 6256233..ff799f3 100644
> --- a/drivers/input/serio/Kconfig
> +++ b/drivers/input/serio/Kconfig
> @@ -21,7 +21,8 @@ if SERIO
> config SERIO_I8042
> tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86
> default y
> - depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
> + depends on !PARISC && \
> + (!ARM || ARCH_SHARK || ARCH_VT8500 || FOOTBRIDGE_HOST) && \
> (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN
> help
> i8042 is the chip over which the standard AT keyboard and PS/2
> diff --git a/drivers/input/serio/i8042-vt8500.h b/drivers/input/serio/i8042-vt8500.h
> new file mode 100644
> index 0000000..4ff9e1c
> --- /dev/null
> +++ b/drivers/input/serio/i8042-vt8500.h
> @@ -0,0 +1,74 @@
> +#ifndef _I8042_VT8500_H
> +#define _I8042_VT8500_H
> +
> +#include <mach/mmio_regs.h>
> +#include <mach/irq_defs.h>
> +
> +/*
> + * This program is free software; you can redistribute it and/or modify it
> + * under the terms of the GNU General Public License version 2 as published by
> + * the Free Software Foundation.
> + */
> +
> +static void __iomem *regbase;
> +
> +/*
> + * Names.
> + */
> +
> +#define I8042_KBD_PHYS_DESC "vt8500ps2/serio0"
> +#define I8042_AUX_PHYS_DESC "vt8500ps2/serio1"
> +#define I8042_MUX_PHYS_DESC "vt8500ps2/serio%d"
> +
> +/*
> + * IRQs.
> + */
> +
> +#define I8042_KBD_IRQ (wmt_current_irqs->ps2kbd)
> +#define I8042_AUX_IRQ (wmt_current_irqs->ps2mouse)
> +
> +
> +/*
> + * Register numbers.
> + */
> +
> +#define I8042_COMMAND_REG (regbase + 0x4)
> +#define I8042_STATUS_REG (regbase + 0x4)
> +#define I8042_DATA_REG (regbase + 0x0)
> +
> +static inline int i8042_read_data(void)
> +{
> + return readl(I8042_DATA_REG);
> +}
> +
> +static inline int i8042_read_status(void)
> +{
> + return readl(I8042_STATUS_REG);
> +}
> +
> +static inline void i8042_write_data(int val)
> +{
> + writel(val, I8042_DATA_REG);
> +}
> +
> +static inline void i8042_write_command(int val)
> +{
> + writel(val, I8042_COMMAND_REG);
> +}
> +
> +static inline int i8042_platform_init(void)
> +{
> + i8042_reset = true;
> + regbase = ioremap(wmt_current_regs->ps2, SZ_1K);
> + if (!regbase)
> + return -ENODEV;
> +
> + return 0;
> +}
> +
> +static inline void i8042_platform_exit(void)
> +{
> + iounmap(regbase);
> +}
> +
> +#endif /* _I8042_VT8500_H */
> diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
> index cbc1beb..bdb2aeb 100644
> --- a/drivers/input/serio/i8042.h
> +++ b/drivers/input/serio/i8042.h
> @@ -16,6 +16,8 @@
>
> #if defined(CONFIG_MACH_JAZZ)
> #include "i8042-jazzio.h"
> +#elif defined(CONFIG_ARCH_VT8500)
> +#include "i8042-vt8500.h"
> #elif defined(CONFIG_SGI_HAS_I8042)
> #include "i8042-ip22io.h"
> #elif defined(CONFIG_SNI_RM)
> --
> 1.7.3.2
>
>
Any comments about this?
Thanks,
Alexey
next prev parent reply other threads:[~2010-11-12 22:54 UTC|newest]
Thread overview: 93+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-07 16:28 [PATCH 1/6 v2] ARM: Add basic architecture support for VIA/WonderMedia 85xx SoC's Alexey Charkov
2010-11-07 16:28 ` [PATCH 2/6 v2] serial: Add support for UART on VIA VT8500 and compatibles Alexey Charkov
2010-11-07 23:08 ` Alan Cox
2010-11-08 0:58 ` [PATCH 2/6 v3] " Alexey Charkov
2010-11-08 10:46 ` Alan Cox
2010-11-08 17:33 ` [PATCH 2/6 v4] " Alexey Charkov
2010-11-07 16:28 ` [PATCH 3/6 v2] input: Add support for VIA VT8500 and compatibles in i8042 Alexey Charkov
2010-11-12 22:54 ` Alexey Charkov [this message]
2010-11-12 23:30 ` Dmitry Torokhov
2010-11-13 0:00 ` Alexey Charkov
2010-12-22 21:41 ` [PATCH 3/6 v3] " Alexey Charkov
2010-11-07 16:28 ` [PATCH 4/6 v2] usb: Add support for VIA VT8500 and compatibles in EHCI HCD Alexey Charkov
2010-11-07 16:28 ` [PATCH 5/6 v2] rtc: Add support for the RTC in VIA VT8500 and compatibles Alexey Charkov
2010-11-12 22:53 ` Alexey Charkov
2010-11-13 12:14 ` Lars-Peter Clausen
2010-11-13 23:56 ` [PATCH 5/6 v3] " Alexey Charkov
2010-11-14 15:50 ` Lars-Peter Clausen
2010-11-14 17:00 ` [PATCH 5/6 v4] " Alexey Charkov
2010-11-23 19:17 ` Alexey Charkov
2010-11-24 19:23 ` Lars-Peter Clausen
2010-11-24 22:47 ` [PATCH 5/6 v5] " Alexey Charkov
2010-11-07 16:28 ` [PATCH 6/6 v2] ARM: Add support for the display controllers in VT8500 and WM8505 Alexey Charkov
2010-11-08 4:17 ` Paul Mundt
2010-11-08 12:56 ` Alexey Charkov
2010-11-08 14:14 ` [PATCH 6/6 v3] " Alexey Charkov
2010-11-08 20:43 ` Paul Mundt
2010-11-08 21:15 ` Alexey Charkov
2010-11-08 21:30 ` Paul Mundt
2010-11-08 23:42 ` [PATCH 6/6 v4] " Alexey Charkov
2010-11-08 23:54 ` Paul Mundt
2010-11-09 0:03 ` Alexey Charkov
2010-11-09 7:36 ` Guennadi Liakhovetski
2010-11-09 9:39 ` Paul Mundt
2010-11-09 9:49 ` Alexey Charkov
2010-11-09 10:33 ` [PATCH 6/6 v3] " Russell King - ARM Linux
2010-11-09 10:51 ` Paul Mundt
2010-11-09 11:04 ` Russell King - ARM Linux
2010-11-09 13:02 ` Geert Uytterhoeven
2010-11-09 13:33 ` Arnd Bergmann
2010-11-09 16:20 ` Paul Mundt
2010-11-08 8:47 ` [PATCH 6/6 v2] " Arnd Bergmann
2010-11-09 10:23 ` Alexey Charkov
2010-11-09 15:03 ` Arnd Bergmann
2010-11-07 16:57 ` [PATCH 1/6 v2] ARM: Add basic architecture support for VIA/WonderMedia 85xx SoC's Russell King - ARM Linux
2010-11-07 17:08 ` Alexey Charkov
2010-11-07 17:17 ` Russell King - ARM Linux
2010-11-07 18:25 ` [PATCH 1/6 v3] " Alexey Charkov
2010-11-08 17:19 ` [PATCH 1/6 v4] " Alexey Charkov
2010-11-10 15:16 ` saeed bishara
2010-11-10 15:18 ` Russell King - ARM Linux
2010-11-10 15:20 ` saeed bishara
2010-11-11 21:23 ` [PATCH 1/6 v5] " Alexey Charkov
2010-11-11 23:49 ` Russell King - ARM Linux
2010-11-12 16:54 ` [PATCH 1/6 v6] " Alexey Charkov
2010-11-12 20:14 ` Alexey Charkov
2010-11-23 19:50 ` [PATCH 1/6 v7] " Alexey Charkov
2010-12-19 17:40 ` [PATCH 1/6 v8] " Alexey Charkov
2010-12-20 18:15 ` Arnd Bergmann
2010-12-20 19:15 ` Russell King - ARM Linux
2010-12-20 19:26 ` Alexey Charkov
2010-12-20 19:54 ` [PATCH 1/6 v9] " Alexey Charkov
2010-12-20 20:50 ` Ryan Mallon
2010-12-20 21:48 ` Alexey Charkov
2010-12-20 22:23 ` Ryan Mallon
2010-12-20 23:00 ` Alexey Charkov
2010-12-20 23:22 ` Ryan Mallon
2010-12-20 23:49 ` Alexey Charkov
2010-12-21 0:09 ` Alexey Charkov
2010-12-21 2:32 ` Ryan Mallon
2010-12-21 10:00 ` Alexey Charkov
2010-12-21 12:05 ` Arnd Bergmann
2010-12-21 19:39 ` Ryan Mallon
2010-12-22 21:18 ` [PATCH 1/6 v10] " Alexey Charkov
2010-12-22 21:52 ` Ryan Mallon
2010-12-22 22:02 ` Alexey Charkov
2010-12-22 22:32 ` Ryan Mallon
2010-12-22 22:25 ` [PATCH 1/6 v11] " Alexey Charkov
2010-12-22 22:59 ` Ryan Mallon
2010-12-22 23:38 ` [PATCH 1/6 v12] " Alexey Charkov
2010-12-28 14:52 ` Alexey Charkov
2011-01-15 0:53 ` Alexey Charkov
2011-01-15 0:58 ` Russell King - ARM Linux
2011-01-15 1:13 ` Alexey Charkov
2011-01-21 10:43 ` Russell King - ARM Linux
2011-07-06 12:34 ` [PATCH 1/6 v8] " Russell King - ARM Linux
2011-07-07 7:13 ` Alexey Charkov
2011-07-07 7:54 ` Arnd Bergmann
2011-07-07 7:59 ` Russell King - ARM Linux
2011-07-07 8:05 ` Arnd Bergmann
2010-11-07 17:00 ` [PATCH 1/6 v2] " Russell King - ARM Linux
2010-11-07 17:16 ` Alexey Charkov
-- strict thread matches above, loose matches on Subject: below --
2010-10-20 20:55 [PATCH 1/6] " Alexey Charkov
2010-10-20 20:55 ` [PATCH 3/6] input: Add support for VIA VT8500 and compatibles in i8042 Alexey Charkov
2010-10-20 21:15 ` Dmitry Torokhov
2010-10-20 22:14 ` [PATCH 3/6 v2] " Alexey Charkov
2010-10-20 23:46 ` Dmitry Torokhov
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