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authorLinus Torvalds <torvalds@linux-foundation.org>2022-01-11 21:41:13 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-11 21:41:13 +0100
commit4aa1b8257fba5931511a7e152bcbbb3dd673c6c1 (patch)
tree3397acac34b441d04724774de7b253c5b0a0c87f /drivers/pcmcia/pxa2xx_cm_x255.c
parentMerge tag 'gpio-updates-for-v5.17' of git://git.kernel.org/pub/scm/linux/kern... (diff)
parentpcmcia: fix setting of kthread task states (diff)
downloadlinux-4aa1b8257fba5931511a7e152bcbbb3dd673c6c1.tar.xz
linux-4aa1b8257fba5931511a7e152bcbbb3dd673c6c1.zip
Merge branch 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux
Pull pcmcia updates from Dominik Brodowski: "A number of odd cleanups and fixes, including one for a small race in the handling of the pccardd kernel thread" * 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux: pcmcia: fix setting of kthread task states MAINTAINERS: update PCMCIA tree pcmcia: use sysfs_emit{,_at} for sysfs output pcmcia: make pcmcia_release_io() void, as no-one is interested in return value pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in nonstatic_find_mem_region() pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in __nonstatic_find_io_region() pcmcia: comment out unused exca_readw() function pcmcia: Make use of the helper macro SET_NOIRQ_SYSTEM_SLEEP_PM_OPS() pcmcia: clean up dead drivers for CompuLab CM-X255/CM-X270 boards
Diffstat (limited to 'drivers/pcmcia/pxa2xx_cm_x255.c')
-rw-r--r--drivers/pcmcia/pxa2xx_cm_x255.c124
1 files changed, 0 insertions, 124 deletions
diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c
deleted file mode 100644
index c0b6b846fbaa..000000000000
--- a/drivers/pcmcia/pxa2xx_cm_x255.c
+++ /dev/null
@@ -1,124 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/drivers/pcmcia/pxa/pxa_cm_x255.c
- *
- * Compulab Ltd., 2003, 2007, 2008
- * Mike Rapoport <mike@compulab.co.il>
- */
-
-#include <linux/platform_device.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/export.h>
-
-#include "soc_common.h"
-
-#define GPIO_PCMCIA_SKTSEL (54)
-#define GPIO_PCMCIA_S0_CD_VALID (16)
-#define GPIO_PCMCIA_S1_CD_VALID (17)
-#define GPIO_PCMCIA_S0_RDYINT (6)
-#define GPIO_PCMCIA_S1_RDYINT (8)
-#define GPIO_PCMCIA_RESET (9)
-
-static int cmx255_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
-{
- int ret = gpio_request(GPIO_PCMCIA_RESET, "PCCard reset");
- if (ret)
- return ret;
- gpio_direction_output(GPIO_PCMCIA_RESET, 0);
-
- if (skt->nr == 0) {
- skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S0_CD_VALID;
- skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD";
- skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S0_RDYINT;
- skt->stat[SOC_STAT_RDY].name = "PCMCIA0 RDY";
- } else {
- skt->stat[SOC_STAT_CD].gpio = GPIO_PCMCIA_S1_CD_VALID;
- skt->stat[SOC_STAT_CD].name = "PCMCIA1 CD";
- skt->stat[SOC_STAT_RDY].gpio = GPIO_PCMCIA_S1_RDYINT;
- skt->stat[SOC_STAT_RDY].name = "PCMCIA1 RDY";
- }
-
- return 0;
-}
-
-static void cmx255_pcmcia_shutdown(struct soc_pcmcia_socket *skt)
-{
- gpio_free(GPIO_PCMCIA_RESET);
-}
-
-
-static void cmx255_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
- struct pcmcia_state *state)
-{
- state->vs_3v = 0;
- state->vs_Xv = 0;
-}
-
-
-static int cmx255_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
- const socket_state_t *state)
-{
- switch (skt->nr) {
- case 0:
- if (state->flags & SS_RESET) {
- gpio_set_value(GPIO_PCMCIA_SKTSEL, 0);
- udelay(1);
- gpio_set_value(GPIO_PCMCIA_RESET, 1);
- udelay(10);
- gpio_set_value(GPIO_PCMCIA_RESET, 0);
- }
- break;
- case 1:
- if (state->flags & SS_RESET) {
- gpio_set_value(GPIO_PCMCIA_SKTSEL, 1);
- udelay(1);
- gpio_set_value(GPIO_PCMCIA_RESET, 1);
- udelay(10);
- gpio_set_value(GPIO_PCMCIA_RESET, 0);
- }
- break;
- }
-
- return 0;
-}
-
-static struct pcmcia_low_level cmx255_pcmcia_ops __initdata = {
- .owner = THIS_MODULE,
- .hw_init = cmx255_pcmcia_hw_init,
- .hw_shutdown = cmx255_pcmcia_shutdown,
- .socket_state = cmx255_pcmcia_socket_state,
- .configure_socket = cmx255_pcmcia_configure_socket,
- .nr = 1,
-};
-
-static struct platform_device *cmx255_pcmcia_device;
-
-int __init cmx255_pcmcia_init(void)
-{
- int ret;
-
- cmx255_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
-
- if (!cmx255_pcmcia_device)
- return -ENOMEM;
-
- ret = platform_device_add_data(cmx255_pcmcia_device, &cmx255_pcmcia_ops,
- sizeof(cmx255_pcmcia_ops));
-
- if (ret == 0) {
- printk(KERN_INFO "Registering cm-x255 PCMCIA interface.\n");
- ret = platform_device_add(cmx255_pcmcia_device);
- }
-
- if (ret)
- platform_device_put(cmx255_pcmcia_device);
-
- return ret;
-}
-
-void __exit cmx255_pcmcia_exit(void)
-{
- platform_device_unregister(cmx255_pcmcia_device);
-}