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path: root/drivers/pcmcia/pxa2xx_palmtx.c
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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,