summaryrefslogtreecommitdiffstats
path: root/drivers/pcmcia/sa1100_badge4.c
diff options
context:
space:
mode:
authorRussell King2012-01-17 23:46:41 +0100
committerRussell King2012-02-21 15:27:18 +0100
commitff80aa57cc9946d3dafe65119d576b3d11304303 (patch)
tree63c51d7e3515ecd1b92411d49be1104b107a7dc9 /drivers/pcmcia/sa1100_badge4.c
parentPCMCIA: make lubbock socket driver part of sa1111_cs (diff)
downloadkernel-qcow2-linux-ff80aa57cc9946d3dafe65119d576b3d11304303.tar.gz
kernel-qcow2-linux-ff80aa57cc9946d3dafe65119d576b3d11304303.tar.xz
kernel-qcow2-linux-ff80aa57cc9946d3dafe65119d576b3d11304303.zip
PCMCIA: sa1111: rename sa1111 socket drivers to have sa1111_ prefix.
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/pcmcia/sa1100_badge4.c')
-rw-r--r--drivers/pcmcia/sa1100_badge4.c166
1 files changed, 0 insertions, 166 deletions
diff --git a/drivers/pcmcia/sa1100_badge4.c b/drivers/pcmcia/sa1100_badge4.c
deleted file mode 100644
index 4d206f4dd67b..000000000000
--- a/drivers/pcmcia/sa1100_badge4.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * linux/drivers/pcmcia/sa1100_badge4.c
- *
- * BadgePAD 4 PCMCIA specific routines
- *
- * Christopher Hoover <ch@hpl.hp.com>
- *
- * Copyright (C) 2002 Hewlett-Packard Company
- *
- * 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.
- *
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-#include <mach/badge4.h>
-#include <asm/hardware/sa1111.h>
-
-#include "sa1111_generic.h"
-
-/*
- * BadgePAD 4 Details
- *
- * PCM Vcc:
- *
- * PCM Vcc on BadgePAD 4 can be jumpered for 3v3 (short pins 1 and 3
- * on JP6) or 5v0 (short pins 3 and 5 on JP6).
- *
- * PCM Vpp:
- *
- * PCM Vpp on BadgePAD 4 can be jumpered for 12v0 (short pins 4 and 6
- * on JP6) or tied to PCM Vcc (short pins 2 and 4 on JP6). N.B.,
- * 12v0 operation requires that the power supply actually supply 12v0
- * via pin 7 of JP7.
- *
- * CF Vcc:
- *
- * CF Vcc on BadgePAD 4 can be jumpered either for 3v3 (short pins 1
- * and 2 on JP10) or 5v0 (short pins 2 and 3 on JP10).
- *
- * Unfortunately there's no way programmatically to determine how a
- * given board is jumpered. This code assumes a default jumpering
- * as described below.
- *
- * If the defaults aren't correct, you may override them with a pcmv
- * setup argument: pcmv=<pcm vcc>,<pcm vpp>,<cf vcc>. The units are
- * tenths of volts; e.g. pcmv=33,120,50 indicates 3v3 PCM Vcc, 12v0
- * PCM Vpp, and 5v0 CF Vcc.
- *
- */
-
-static int badge4_pcmvcc = 50; /* pins 3 and 5 jumpered on JP6 */
-static int badge4_pcmvpp = 50; /* pins 2 and 4 jumpered on JP6 */
-static int badge4_cfvcc = 33; /* pins 1 and 2 jumpered on JP10 */
-
-static void complain_about_jumpering(const char *whom,
- const char *supply,
- int given, int wanted)
-{
- printk(KERN_ERR
- "%s: %s %d.%dV wanted but board is jumpered for %s %d.%dV operation"
- "; re-jumper the board and/or use pcmv=xx,xx,xx\n",
- whom, supply,
- wanted / 10, wanted % 10,
- supply,
- given / 10, given % 10);
-}
-
-static int
-badge4_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
-{
- int ret;
-
- switch (skt->nr) {
- case 0:
- if ((state->Vcc != 0) &&
- (state->Vcc != badge4_pcmvcc)) {
- complain_about_jumpering(__func__, "pcmvcc",
- badge4_pcmvcc, state->Vcc);
- // Apply power regardless of the jumpering.
- // return -1;
- }
- if ((state->Vpp != 0) &&
- (state->Vpp != badge4_pcmvpp)) {
- complain_about_jumpering(__func__, "pcmvpp",
- badge4_pcmvpp, state->Vpp);
- return -1;
- }
- break;
-
- case 1:
- if ((state->Vcc != 0) &&
- (state->Vcc != badge4_cfvcc)) {
- complain_about_jumpering(__func__, "cfvcc",
- badge4_cfvcc, state->Vcc);
- return -1;
- }
- break;
-
- default:
- return -1;
- }
-
- ret = sa1111_pcmcia_configure_socket(skt, state);
- if (ret == 0) {
- unsigned long flags;
- int need5V;
-
- local_irq_save(flags);
-
- need5V = ((state->Vcc == 50) || (state->Vpp == 50));
-
- badge4_set_5V(BADGE4_5V_PCMCIA_SOCK(skt->nr), need5V);
-
- local_irq_restore(flags);
- }
-
- return ret;
-}
-
-static struct pcmcia_low_level badge4_pcmcia_ops = {
- .owner = THIS_MODULE,
- .configure_socket = badge4_pcmcia_configure_socket,
- .first = 0,
- .nr = 2,
-};
-
-int pcmcia_badge4_init(struct device *dev)
-{
- int ret = -ENODEV;
-
- if (machine_is_badge4()) {
- printk(KERN_INFO
- "%s: badge4_pcmvcc=%d, badge4_pcmvpp=%d, badge4_cfvcc=%d\n",
- __func__,
- badge4_pcmvcc, badge4_pcmvpp, badge4_cfvcc);
-
- sa11xx_drv_pcmcia_ops(&badge4_pcmcia_ops);
- ret = sa1111_pcmcia_add(dev, &badge4_pcmcia_ops,
- sa11xx_drv_pcmcia_add_one);
- }
-
- return ret;
-}
-
-static int __init pcmv_setup(char *s)
-{
- int v[4];
-
- s = get_options(s, ARRAY_SIZE(v), v);
-
- if (v[0] >= 1) badge4_pcmvcc = v[1];
- if (v[0] >= 2) badge4_pcmvpp = v[2];
- if (v[0] >= 3) badge4_cfvcc = v[3];
-
- return 1;
-}
-
-__setup("pcmv=", pcmv_setup);