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authorRussell King <rmk+kernel@armlinux.org.uk>2016-08-31 03:49:48 -0400
committerRussell King <rmk+kernel@armlinux.org.uk>2018-04-06 10:53:22 -0400
commitb51af86559d4b5c831abbec545c76f721a8d8237 (patch)
treec7bf1169b7c472851ac532a8d6a5fc12917ce28f /drivers/pcmcia
parent80c799dbf88d0b404e1304b469eb157e4e9e0fbf (diff)
ARM: sa1100/shannon: convert to generic CF sockets
Convert shannon to use the generic CF socket support. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/pcmcia')
-rw-r--r--drivers/pcmcia/Makefile1
-rw-r--r--drivers/pcmcia/sa1100_generic.c3
-rw-r--r--drivers/pcmcia/sa1100_generic.h1
-rw-r--r--drivers/pcmcia/sa1100_shannon.c104
4 files changed, 0 insertions, 109 deletions
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 722871ac51b4..7f501d38a7a2 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -49,7 +49,6 @@ sa1100_cs-y += sa1100_generic.o
49sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o 49sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o
50sa1100_cs-$(CONFIG_SA1100_H3100) += sa1100_h3600.o 50sa1100_cs-$(CONFIG_SA1100_H3100) += sa1100_h3600.o
51sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o 51sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o
52sa1100_cs-$(CONFIG_SA1100_SHANNON) += sa1100_shannon.o
53sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o 52sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o
54 53
55pxa2xx_cm_x2xx_cs-y += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o 54pxa2xx_cm_x2xx_cs-y += pxa2xx_cm_x2xx.o pxa2xx_cm_x255.o pxa2xx_cm_x270.o
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
index 59a670f330b7..47b060c57418 100644
--- a/drivers/pcmcia/sa1100_generic.c
+++ b/drivers/pcmcia/sa1100_generic.c
@@ -101,9 +101,6 @@ static int (*sa11x0_pcmcia_legacy_hw_init[])(struct device *dev) = {
101#if defined(CONFIG_SA1100_H3100) || defined(CONFIG_SA1100_H3600) 101#if defined(CONFIG_SA1100_H3100) || defined(CONFIG_SA1100_H3600)
102 pcmcia_h3600_init, 102 pcmcia_h3600_init,
103#endif 103#endif
104#ifdef CONFIG_SA1100_SHANNON
105 pcmcia_shannon_init,
106#endif
107#ifdef CONFIG_SA1100_SIMPAD 104#ifdef CONFIG_SA1100_SIMPAD
108 pcmcia_simpad_init, 105 pcmcia_simpad_init,
109#endif 106#endif
diff --git a/drivers/pcmcia/sa1100_generic.h b/drivers/pcmcia/sa1100_generic.h
index 1e255c173cd8..7b7cdcd20187 100644
--- a/drivers/pcmcia/sa1100_generic.h
+++ b/drivers/pcmcia/sa1100_generic.h
@@ -14,7 +14,6 @@ extern int pcmcia_graphicsmaster_init(struct device *);
14extern int pcmcia_h3600_init(struct device *); 14extern int pcmcia_h3600_init(struct device *);
15extern int pcmcia_pangolin_init(struct device *); 15extern int pcmcia_pangolin_init(struct device *);
16extern int pcmcia_pfs168_init(struct device *); 16extern int pcmcia_pfs168_init(struct device *);
17extern int pcmcia_shannon_init(struct device *);
18extern int pcmcia_simpad_init(struct device *); 17extern int pcmcia_simpad_init(struct device *);
19extern int pcmcia_stork_init(struct device *); 18extern int pcmcia_stork_init(struct device *);
20extern int pcmcia_system3_init(struct device *); 19extern int pcmcia_system3_init(struct device *);
diff --git a/drivers/pcmcia/sa1100_shannon.c b/drivers/pcmcia/sa1100_shannon.c
deleted file mode 100644
index 0e52a575986e..000000000000
--- a/drivers/pcmcia/sa1100_shannon.c
+++ /dev/null
@@ -1,104 +0,0 @@
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * drivers/pcmcia/sa1100_shannon.c
4 *
5 * PCMCIA implementation routines for Shannon
6 *
7 */
8#include <linux/module.h>
9#include <linux/kernel.h>
10#include <linux/device.h>
11#include <linux/init.h>
12#include <linux/io.h>
13
14#include <mach/hardware.h>
15#include <asm/mach-types.h>
16#include <mach/shannon.h>
17#include <asm/irq.h>
18#include "sa1100_generic.h"
19
20static int shannon_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
21{
22 /* All those are inputs */
23 GAFR &= ~(GPIO_GPIO(SHANNON_GPIO_EJECT_0) |
24 GPIO_GPIO(SHANNON_GPIO_EJECT_1) |
25 GPIO_GPIO(SHANNON_GPIO_RDY_0) |
26 GPIO_GPIO(SHANNON_GPIO_RDY_1));
27
28 if (skt->nr == 0) {
29 skt->stat[SOC_STAT_CD].gpio = SHANNON_GPIO_EJECT_0;
30 skt->stat[SOC_STAT_CD].name = "PCMCIA_CD_0";
31 skt->stat[SOC_STAT_RDY].gpio = SHANNON_GPIO_RDY_0;
32 skt->stat[SOC_STAT_RDY].name = "PCMCIA_RDY_0";
33 } else {
34 skt->stat[SOC_STAT_CD].gpio = SHANNON_GPIO_EJECT_1;
35 skt->stat[SOC_STAT_CD].name = "PCMCIA_CD_1";
36 skt->stat[SOC_STAT_RDY].gpio = SHANNON_GPIO_RDY_1;
37 skt->stat[SOC_STAT_RDY].name = "PCMCIA_RDY_1";
38 }
39
40 return 0;
41}
42
43static void
44shannon_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
45 struct pcmcia_state *state)
46{
47 switch (skt->nr) {
48 case 0:
49 state->bvd1 = 1;
50 state->bvd2 = 1;
51 state->vs_3v = 1; /* FIXME Can only apply 3.3V on Shannon. */
52 state->vs_Xv = 0;
53 break;
54
55 case 1:
56 state->bvd1 = 1;
57 state->bvd2 = 1;
58 state->vs_3v = 1; /* FIXME Can only apply 3.3V on Shannon. */
59 state->vs_Xv = 0;
60 break;
61 }
62}
63
64static int
65shannon_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
66 const socket_state_t *state)
67{
68 switch (state->Vcc) {
69 case 0: /* power off */
70 printk(KERN_WARNING "%s(): CS asked for 0V, still applying 3.3V..\n", __func__);
71 break;
72 case 50:
73 printk(KERN_WARNING "%s(): CS asked for 5V, applying 3.3V..\n", __func__);
74 case 33:
75 break;
76 default:
77 printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
78 __func__, state->Vcc);
79 return -1;
80 }
81
82 printk(KERN_WARNING "%s(): Warning, Can't perform reset\n", __func__);
83
84 /* Silently ignore Vpp, output enable, speaker enable. */
85
86 return 0;
87}
88
89static struct pcmcia_low_level shannon_pcmcia_ops = {
90 .owner = THIS_MODULE,
91 .hw_init = shannon_pcmcia_hw_init,
92 .socket_state = shannon_pcmcia_socket_state,
93 .configure_socket = shannon_pcmcia_configure_socket,
94};
95
96int pcmcia_shannon_init(struct device *dev)
97{
98 int ret = -ENODEV;
99
100 if (machine_is_shannon())
101 ret = sa11xx_drv_pcmcia_probe(dev, &shannon_pcmcia_ops, 0, 2);
102
103 return ret;
104}