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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-30 10:50:45 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-30 10:50:45 -0400
commit85eb1513c15652cdaa9fd656345825bf55514a96 (patch)
treeb445b8d6d9184a897a2656a9f16a6ec592137644 /drivers/pcmcia/pxa2xx_palmtx.c
parente122996ae1edf2caf19643cb79366fc2117a6188 (diff)
parentb43d151e9679a06df896ac3db65a9dca80040fed (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (65 commits) ARM: 6826/1: Merge v6 and v7 DEBUG_LL DCC support ARM: 6838/1: etm: fix section mismatch warning ARM: 6837/1: remove unused pci_fixup_prpmc1100 ARM: 6836/1: kprobes/fix emulation of LDR/STR instruction when Rn == PC Fix the broken build for Marvell Dove platform. ARM: 6835/1: perf: ensure overflows aren't missed due to IRQ latency ARM: 6834/1: perf: reset counters on all CPUs during initialisation ARM: 6833/1: perf: add required isbs() to ARMv7 backend ARM: 6825/1: kernel/sleep.S: fix Thumb2 compilation issues ARM: 6807/1: realview: Fix secondary GIC initialisation for EB with MPCore tile arm: mach-mx3: pcm043: add write-protect and card-detect for SD1 eukrea_mbimxsd51: add SD Card detect eukrea_mbimxsd25-baseboard: add SD card detect mx3/eukrea_mbimxsd-baseboard: add SD card detect support mx3/eukrea_mbimxsd-baseboard: fix gpio request ARM: mxs/mx28evk: add mmc device ARM: mxs/mx23evk: add mmc device ARM: mxs: dynamically allocate mmc device ARM: mx51_efika: update platform data for new mfd changes mx2/iomux: Set direction for CSPI2 pins ...
Diffstat (limited to 'drivers/pcmcia/pxa2xx_palmtx.c')
-rw-r--r--drivers/pcmcia/pxa2xx_palmtx.c57
1 files changed, 12 insertions, 45 deletions
diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c
index b07b247a399f..1a2580450402 100644
--- a/drivers/pcmcia/pxa2xx_palmtx.c
+++ b/drivers/pcmcia/pxa2xx_palmtx.c
@@ -3,7 +3,7 @@
3 * 3 *
4 * Driver for Palm T|X PCMCIA 4 * Driver for Palm T|X PCMCIA
5 * 5 *
6 * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com> 6 * Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
@@ -13,67 +13,34 @@
13 13
14#include <linux/module.h> 14#include <linux/module.h>
15#include <linux/platform_device.h> 15#include <linux/platform_device.h>
16#include <linux/gpio.h>
16 17
17#include <asm/mach-types.h> 18#include <asm/mach-types.h>
18
19#include <mach/gpio.h>
20#include <mach/palmtx.h> 19#include <mach/palmtx.h>
21
22#include "soc_common.h" 20#include "soc_common.h"
23 21
22static struct gpio palmtx_pcmcia_gpios[] = {
23 { GPIO_NR_PALMTX_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" },
24 { GPIO_NR_PALMTX_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" },
25 { GPIO_NR_PALMTX_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
26 { GPIO_NR_PALMTX_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
27};
28
24static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt) 29static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
25{ 30{
26 int ret; 31 int ret;
27 32
28 ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER1, "PCMCIA PWR1"); 33 ret = gpio_request_array(palmtx_pcmcia_gpios,
29 if (ret) 34 ARRAY_SIZE(palmtx_pcmcia_gpios));
30 goto err1;
31 ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER1, 0);
32 if (ret)
33 goto err2;
34
35 ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER2, "PCMCIA PWR2");
36 if (ret)
37 goto err2;
38 ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER2, 0);
39 if (ret)
40 goto err3;
41
42 ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_RESET, "PCMCIA RST");
43 if (ret)
44 goto err3;
45 ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_RESET, 1);
46 if (ret)
47 goto err4;
48
49 ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_READY, "PCMCIA RDY");
50 if (ret)
51 goto err4;
52 ret = gpio_direction_input(GPIO_NR_PALMTX_PCMCIA_READY);
53 if (ret)
54 goto err5;
55 35
56 skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY); 36 skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY);
57 return 0;
58 37
59err5:
60 gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
61err4:
62 gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
63err3:
64 gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
65err2:
66 gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
67err1:
68 return ret; 38 return ret;
69} 39}
70 40
71static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) 41static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
72{ 42{
73 gpio_free(GPIO_NR_PALMTX_PCMCIA_READY); 43 gpio_free_array(palmtx_pcmcia_gpios, ARRAY_SIZE(palmtx_pcmcia_gpios));
74 gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
75 gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
76 gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
77} 44}
78 45
79static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt, 46static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt,