summaryrefslogtreecommitdiffstats
path: root/drivers/pcmcia/pxa2xx_hx4700.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2020-05-28 22:57:40 +0200
committerArnd Bergmann <arnd@arndb.de>2022-04-19 21:34:05 +0200
commitb83deaa741558babf4b8d51d34f6637ccfff1b26 (patch)
tree6d938863f8314383f9363461256530cb25879737 /drivers/pcmcia/pxa2xx_hx4700.c
parent2548e6c76ebfae09f25f941ae172535cc918c906 (diff)
downloadlinux-b83deaa741558babf4b8d51d34f6637ccfff1b26.tar.bz2
ARM: pxa: move pcmcia board data into mach-pxa
The drivers/pcmcia/pxa2xx_*.c are essentially part of the board files, but for historic reasons located in drivers/pcmcia. Move them into the same place as the actual board file to avoid lots of machine header inclusions. Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/pcmcia/pxa2xx_hx4700.c')
-rw-r--r--drivers/pcmcia/pxa2xx_hx4700.c118
1 files changed, 0 insertions, 118 deletions
diff --git a/drivers/pcmcia/pxa2xx_hx4700.c b/drivers/pcmcia/pxa2xx_hx4700.c
deleted file mode 100644
index 87b6a1639d94..000000000000
--- a/drivers/pcmcia/pxa2xx_hx4700.c
+++ /dev/null
@@ -1,118 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com>
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/err.h>
-#include <linux/gpio.h>
-#include <linux/irq.h>
-
-#include <asm/mach-types.h>
-#include <mach/hx4700.h>
-
-#include "soc_common.h"
-
-static struct gpio gpios[] = {
- { GPIO114_HX4700_CF_RESET, GPIOF_OUT_INIT_LOW, "CF reset" },
- { EGPIO4_CF_3V3_ON, GPIOF_OUT_INIT_LOW, "CF 3.3V enable" },
-};
-
-static int hx4700_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
-{
- int ret;
-
- ret = gpio_request_array(gpios, ARRAY_SIZE(gpios));
- if (ret)
- goto out;
-
- /*
- * IRQ type must be set before soc_pcmcia_hw_init() calls request_irq().
- * The asic3 default IRQ type is level trigger low level detect, exactly
- * the the signal present on GPIOD4_CF_nCD when a CF card is inserted.
- * If the IRQ type is not changed, the asic3 interrupt handler will loop
- * repeatedly because it is unable to clear the level trigger interrupt.
- */
- irq_set_irq_type(gpio_to_irq(GPIOD4_CF_nCD), IRQ_TYPE_EDGE_BOTH);
-
- skt->stat[SOC_STAT_CD].gpio = GPIOD4_CF_nCD;
- skt->stat[SOC_STAT_CD].name = "PCMCIA CD";
- skt->stat[SOC_STAT_RDY].gpio = GPIO60_HX4700_CF_RNB;
- skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready";
-
-out:
- return ret;
-}
-
-static void hx4700_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
-{
- gpio_free_array(gpios, ARRAY_SIZE(gpios));
-}
-
-static void hx4700_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
- struct pcmcia_state *state)
-{
- state->vs_3v = 1;
- state->vs_Xv = 0;
-}
-
-static int hx4700_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
- const socket_state_t *state)
-{
- switch (state->Vcc) {
- case 0:
- gpio_set_value(EGPIO4_CF_3V3_ON, 0);
- break;
- case 33:
- gpio_set_value(EGPIO4_CF_3V3_ON, 1);
- break;
- default:
- printk(KERN_ERR "pcmcia: Unsupported Vcc: %d\n", state->Vcc);
- return -EINVAL;
- }
-
- gpio_set_value(GPIO114_HX4700_CF_RESET, (state->flags & SS_RESET) != 0);
-
- return 0;
-}
-
-static struct pcmcia_low_level hx4700_pcmcia_ops = {
- .owner = THIS_MODULE,
- .nr = 1,
- .hw_init = hx4700_pcmcia_hw_init,
- .hw_shutdown = hx4700_pcmcia_hw_shutdown,
- .socket_state = hx4700_pcmcia_socket_state,
- .configure_socket = hx4700_pcmcia_configure_socket,
-};
-
-static struct platform_device *hx4700_pcmcia_device;
-
-static int __init hx4700_pcmcia_init(void)
-{
- struct platform_device *pdev;
-
- if (!machine_is_h4700())
- return -ENODEV;
-
- pdev = platform_device_register_data(NULL, "pxa2xx-pcmcia", -1,
- &hx4700_pcmcia_ops, sizeof(hx4700_pcmcia_ops));
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
-
- hx4700_pcmcia_device = pdev;
-
- return 0;
-}
-
-static void __exit hx4700_pcmcia_exit(void)
-{
- platform_device_unregister(hx4700_pcmcia_device);
-}
-
-module_init(hx4700_pcmcia_init);
-module_exit(hx4700_pcmcia_exit);
-
-MODULE_AUTHOR("Paul Parsons <lost.distance@yahoo.com>");
-MODULE_DESCRIPTION("HP iPAQ hx4700 PCMCIA driver");
-MODULE_LICENSE("GPL");