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authorRussell King <rmk+kernel@armlinux.org.uk>2016-08-31 03:49:47 -0400
committerRussell King <rmk+kernel@armlinux.org.uk>2018-03-24 10:17:08 -0400
commit780febd5b709fd9db80830ea656de96bbe3e5001 (patch)
treeb943d3bec7901264f84342b11b4ac31dcb20038e /drivers
parent29786e9b6551b822de66aa64b07e21eeb36ded89 (diff)
ARM: sa1100/cerf: convert to generic CF sockets
Convert Cerf to use the generic CF socket support. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pcmcia/Makefile1
-rw-r--r--drivers/pcmcia/sa1100_cerf.c86
-rw-r--r--drivers/pcmcia/sa1100_generic.c3
-rw-r--r--drivers/pcmcia/sa1100_generic.h1
4 files changed, 0 insertions, 91 deletions
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 130a06649b41..da31af9b3158 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -46,7 +46,6 @@ sa1111_cs-$(CONFIG_SA1100_JORNADA720) += sa1111_jornada720.o
46sa1111_cs-$(CONFIG_ARCH_LUBBOCK) += sa1111_lubbock.o 46sa1111_cs-$(CONFIG_ARCH_LUBBOCK) += sa1111_lubbock.o
47 47
48sa1100_cs-y += sa1100_generic.o 48sa1100_cs-y += sa1100_generic.o
49sa1100_cs-$(CONFIG_SA1100_CERF) += sa1100_cerf.o
50sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o 49sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o
51sa1100_cs-$(CONFIG_SA1100_H3100) += sa1100_h3600.o 50sa1100_cs-$(CONFIG_SA1100_H3100) += sa1100_h3600.o
52sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o 51sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o
diff --git a/drivers/pcmcia/sa1100_cerf.c b/drivers/pcmcia/sa1100_cerf.c
deleted file mode 100644
index 2a54081d161d..000000000000
--- a/drivers/pcmcia/sa1100_cerf.c
+++ /dev/null
@@ -1,86 +0,0 @@
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * drivers/pcmcia/sa1100_cerf.c
4 *
5 * PCMCIA implementation routines for CerfBoard
6 * Based off the Assabet.
7 *
8 */
9#include <linux/module.h>
10#include <linux/kernel.h>
11#include <linux/device.h>
12#include <linux/init.h>
13#include <linux/delay.h>
14#include <linux/gpio.h>
15
16#include <mach/hardware.h>
17#include <asm/mach-types.h>
18#include <asm/irq.h>
19#include <mach/cerf.h>
20#include "sa1100_generic.h"
21
22#define CERF_SOCKET 1
23
24static int cerf_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
25{
26 int ret;
27
28 ret = gpio_request_one(CERF_GPIO_CF_RESET, GPIOF_OUT_INIT_LOW, "CF_RESET");
29 if (ret)
30 return ret;
31
32 skt->stat[SOC_STAT_CD].gpio = CERF_GPIO_CF_CD;
33 skt->stat[SOC_STAT_CD].name = "CF_CD";
34 skt->stat[SOC_STAT_BVD1].gpio = CERF_GPIO_CF_BVD1;
35 skt->stat[SOC_STAT_BVD1].name = "CF_BVD1";
36 skt->stat[SOC_STAT_BVD2].gpio = CERF_GPIO_CF_BVD2;
37 skt->stat[SOC_STAT_BVD2].name = "CF_BVD2";
38 skt->stat[SOC_STAT_RDY].gpio = CERF_GPIO_CF_IRQ;
39 skt->stat[SOC_STAT_RDY].name = "CF_IRQ";
40
41 return 0;
42}
43
44static void cerf_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
45{
46 gpio_free(CERF_GPIO_CF_RESET);
47}
48
49static int
50cerf_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
51 const socket_state_t *state)
52{
53 switch (state->Vcc) {
54 case 0:
55 case 50:
56 case 33:
57 break;
58
59 default:
60 printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
61 __func__, state->Vcc);
62 return -1;
63 }
64
65 gpio_set_value(CERF_GPIO_CF_RESET, !!(state->flags & SS_RESET));
66
67 return 0;
68}
69
70static struct pcmcia_low_level cerf_pcmcia_ops = {
71 .owner = THIS_MODULE,
72 .hw_init = cerf_pcmcia_hw_init,
73 .hw_shutdown = cerf_pcmcia_hw_shutdown,
74 .socket_state = soc_common_cf_socket_state,
75 .configure_socket = cerf_pcmcia_configure_socket,
76};
77
78int pcmcia_cerf_init(struct device *dev)
79{
80 int ret = -ENODEV;
81
82 if (machine_is_cerf())
83 ret = sa11xx_drv_pcmcia_probe(dev, &cerf_pcmcia_ops, CERF_SOCKET, 1);
84
85 return ret;
86}
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
index 1987d94361e9..110365e998b8 100644
--- a/drivers/pcmcia/sa1100_generic.c
+++ b/drivers/pcmcia/sa1100_generic.c
@@ -98,9 +98,6 @@ static struct pcmcia_low_level sa11x0_cf_ops = {
98int __init pcmcia_collie_init(struct device *dev); 98int __init pcmcia_collie_init(struct device *dev);
99 99
100static int (*sa11x0_pcmcia_legacy_hw_init[])(struct device *dev) = { 100static int (*sa11x0_pcmcia_legacy_hw_init[])(struct device *dev) = {
101#ifdef CONFIG_SA1100_CERF
102 pcmcia_cerf_init,
103#endif
104#if defined(CONFIG_SA1100_H3100) || defined(CONFIG_SA1100_H3600) 101#if defined(CONFIG_SA1100_H3100) || defined(CONFIG_SA1100_H3600)
105 pcmcia_h3600_init, 102 pcmcia_h3600_init,
106#endif 103#endif
diff --git a/drivers/pcmcia/sa1100_generic.h b/drivers/pcmcia/sa1100_generic.h
index 597c796f7dad..bce9e73a4651 100644
--- a/drivers/pcmcia/sa1100_generic.h
+++ b/drivers/pcmcia/sa1100_generic.h
@@ -7,7 +7,6 @@
7 */ 7 */
8extern int pcmcia_adsbitsy_init(struct device *); 8extern int pcmcia_adsbitsy_init(struct device *);
9extern int pcmcia_badge4_init(struct device *); 9extern int pcmcia_badge4_init(struct device *);
10extern int pcmcia_cerf_init(struct device *);
11extern int pcmcia_flexanet_init(struct device *); 10extern int pcmcia_flexanet_init(struct device *);
12extern int pcmcia_freebird_init(struct device *); 11extern int pcmcia_freebird_init(struct device *);
13extern int pcmcia_gcplus_init(struct device *); 12extern int pcmcia_gcplus_init(struct device *);