diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-03-26 06:03:03 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-03-26 06:03:03 -0400 |
commit | 938c0ace3ffb8cc2073a6d2e68fa7a6ab7cb471e (patch) | |
tree | 9257bdba52ce88ca0a0c2f6fce1f59a1eb278452 /drivers/pcmcia/pxa2xx_palmtx.c | |
parent | 16c29dafcc86024048f1dbb8349d31cb22c7c55a (diff) | |
parent | 5898eb79fb45d4fd4ce22139c168de937bfaab38 (diff) |
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Conflicts:
arch/arm/mach-pxa/tosa.c
Diffstat (limited to 'drivers/pcmcia/pxa2xx_palmtx.c')
-rw-r--r-- | drivers/pcmcia/pxa2xx_palmtx.c | 57 |
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 | ||
22 | static 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 | |||
24 | static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt) | 29 | static 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 | ||
59 | err5: | ||
60 | gpio_free(GPIO_NR_PALMTX_PCMCIA_READY); | ||
61 | err4: | ||
62 | gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET); | ||
63 | err3: | ||
64 | gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2); | ||
65 | err2: | ||
66 | gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1); | ||
67 | err1: | ||
68 | return ret; | 38 | return ret; |
69 | } | 39 | } |
70 | 40 | ||
71 | static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) | 41 | static 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 | ||
79 | static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt, | 46 | static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt, |