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author | Arnd Bergmann <arnd@arndb.de> | 2022-09-29 15:24:20 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2023-01-20 11:23:44 +0100 |
commit | d6df7df7ae5a0f781341134e7cb24e3396f8434a (patch) | |
tree | c98fb7e4f4c740d4045ab6961e8208dda63f1699 /arch/arm/mach-pxa/viper-pcmcia.c | |
parent | parport: remove ax88796 driver (diff) | |
download | linux-d6df7df7ae5a0f781341134e7cb24e3396f8434a.tar.xz linux-d6df7df7ae5a0f781341134e7cb24e3396f8434a.zip |
ARM: pxa: remove unused board files
The majority of all pxa board files has not been touched in a long time,
and no users have spoken up in favor of keeping them around. This leaves
only support for the platforms that were already converted to DT, as
well as the gumstix and spitz/akita/borzoi machines that work in qemu
and can still be converted to DT later.
Cc: Ales Bardorfer <ales@i-tech.si>
Cc: Ales Snuparek <snuparek@atlas.cz>
Cc: Alex Osborne <ato@meshy.org>
Cc: Alex Osborne <bobofdoom@gmail.com>
Cc: Dirk Opfer <dirk@opfer-online.de>
Cc: Ian Molton <spyro@f2s.com>
Cc: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Michael Petchkovsky <mkpetch@internode.on.net>
Cc: Nick Bane <nick@cecomputing.co.uk>
Cc: Paul Parsons <lost.distance@yahoo.com>
Cc: Philipp Zabel <philipp.zabel@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Sergey Lapin <slapin@ossfans.org>
Cc: Tomas Cech <sleep_walker@suse.cz>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-pxa/viper-pcmcia.c')
-rw-r--r-- | arch/arm/mach-pxa/viper-pcmcia.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/arch/arm/mach-pxa/viper-pcmcia.c b/arch/arm/mach-pxa/viper-pcmcia.c deleted file mode 100644 index 26599dcc49b3..000000000000 --- a/arch/arm/mach-pxa/viper-pcmcia.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Viper/Zeus PCMCIA support - * Copyright 2004 Arcom Control Systems - * - * Maintained by Marc Zyngier <maz@misterjones.org> - * - * Based on: - * iPAQ h2200 PCMCIA support - * Copyright 2004 Koen Kooi <koen@vestingbar.nl> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive for - * more details. - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> - -#include <pcmcia/ss.h> -#include <pcmcia/soc_common.h> - -#include <asm/irq.h> - -#include "viper-pcmcia.h" - -static struct platform_device *arcom_pcmcia_dev; - -static inline struct arcom_pcmcia_pdata *viper_get_pdata(void) -{ - return arcom_pcmcia_dev->dev.platform_data; -} - -static int viper_pcmcia_hw_init(struct soc_pcmcia_socket *skt) -{ - struct arcom_pcmcia_pdata *pdata = viper_get_pdata(); - unsigned long flags; - - skt->stat[SOC_STAT_CD].gpio = pdata->cd_gpio; - skt->stat[SOC_STAT_CD].name = "PCMCIA_CD"; - skt->stat[SOC_STAT_RDY].gpio = pdata->rdy_gpio; - skt->stat[SOC_STAT_RDY].name = "CF ready"; - - if (gpio_request(pdata->pwr_gpio, "CF power")) - goto err_request_pwr; - - local_irq_save(flags); - - if (gpio_direction_output(pdata->pwr_gpio, 0)) { - local_irq_restore(flags); - goto err_dir; - } - - local_irq_restore(flags); - - return 0; - -err_dir: - gpio_free(pdata->pwr_gpio); -err_request_pwr: - dev_err(&arcom_pcmcia_dev->dev, "Failed to setup PCMCIA GPIOs\n"); - return -1; -} - -/* - * Release all resources. - */ -static void viper_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) -{ - struct arcom_pcmcia_pdata *pdata = viper_get_pdata(); - - gpio_free(pdata->pwr_gpio); -} - -static void viper_pcmcia_socket_state(struct soc_pcmcia_socket *skt, - struct pcmcia_state *state) -{ - state->vs_3v = 1; /* Can only apply 3.3V */ - state->vs_Xv = 0; -} - -static int viper_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, - const socket_state_t *state) -{ - struct arcom_pcmcia_pdata *pdata = viper_get_pdata(); - - /* Silently ignore Vpp, output enable, speaker enable. */ - pdata->reset(state->flags & SS_RESET); - - /* Apply socket voltage */ - switch (state->Vcc) { - case 0: - gpio_set_value(pdata->pwr_gpio, 0); - break; - case 33: - gpio_set_value(pdata->pwr_gpio, 1); - break; - default: - dev_err(&arcom_pcmcia_dev->dev, "Unsupported Vcc:%d\n", state->Vcc); - return -1; - } - - return 0; -} - -static struct pcmcia_low_level viper_pcmcia_ops = { - .owner = THIS_MODULE, - .hw_init = viper_pcmcia_hw_init, - .hw_shutdown = viper_pcmcia_hw_shutdown, - .socket_state = viper_pcmcia_socket_state, - .configure_socket = viper_pcmcia_configure_socket, - .nr = 1, -}; - -static struct platform_device *viper_pcmcia_device; - -static int viper_pcmcia_probe(struct platform_device *pdev) -{ - int ret; - - /* I can't imagine more than one device, but you never know... */ - if (arcom_pcmcia_dev) - return -EEXIST; - - if (!pdev->dev.platform_data) - return -EINVAL; - - viper_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1); - if (!viper_pcmcia_device) - return -ENOMEM; - - arcom_pcmcia_dev = pdev; - - viper_pcmcia_device->dev.parent = &pdev->dev; - - ret = platform_device_add_data(viper_pcmcia_device, - &viper_pcmcia_ops, - sizeof(viper_pcmcia_ops)); - - if (!ret) - ret = platform_device_add(viper_pcmcia_device); - - if (ret) { - platform_device_put(viper_pcmcia_device); - arcom_pcmcia_dev = NULL; - } - - return ret; -} - -static int viper_pcmcia_remove(struct platform_device *pdev) -{ - platform_device_unregister(viper_pcmcia_device); - arcom_pcmcia_dev = NULL; - return 0; -} - -static struct platform_device_id viper_pcmcia_id_table[] = { - { .name = "viper-pcmcia", }, - { .name = "zeus-pcmcia", }, - { }, -}; - -static struct platform_driver viper_pcmcia_driver = { - .probe = viper_pcmcia_probe, - .remove = viper_pcmcia_remove, - .driver = { - .name = "arcom-pcmcia", - }, - .id_table = viper_pcmcia_id_table, -}; - -module_platform_driver(viper_pcmcia_driver); - -MODULE_DEVICE_TABLE(platform, viper_pcmcia_id_table); -MODULE_LICENSE("GPL"); |