diff options
Diffstat (limited to 'drivers/pcmcia/pxa2xx_vpac270.c')
| -rw-r--r-- | drivers/pcmcia/pxa2xx_vpac270.c | 147 |
1 files changed, 30 insertions, 117 deletions
diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c index 55627eccee8..a47dcd24a26 100644 --- a/drivers/pcmcia/pxa2xx_vpac270.c +++ b/drivers/pcmcia/pxa2xx_vpac270.c @@ -3,8 +3,7 @@ * * Driver for Voipac PXA270 PCMCIA and CF sockets * - * Copyright (C) 2010 - * Marek Vasut <marek.vasut@gmail.com> + * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -12,27 +11,24 @@ * */ +#include <linux/gpio.h> #include <linux/module.h> #include <linux/platform_device.h> #include <asm/mach-types.h> -#include <mach/gpio.h> +#include <asm/gpio.h> #include <mach/vpac270.h> #include "soc_common.h" -static struct pcmcia_irqs cd_irqs[] = { - { - .sock = 0, - .irq = IRQ_GPIO(GPIO84_VPAC270_PCMCIA_CD), - .str = "PCMCIA CD" - }, - { - .sock = 1, - .irq = IRQ_GPIO(GPIO17_VPAC270_CF_CD), - .str = "CF CD" - }, +static struct gpio vpac270_pcmcia_gpios[] = { + { GPIO107_VPAC270_PCMCIA_PPEN, GPIOF_INIT_LOW, "PCMCIA PPEN" }, + { GPIO11_VPAC270_PCMCIA_RESET, GPIOF_INIT_LOW, "PCMCIA Reset" }, +}; + +static struct gpio vpac270_cf_gpios[] = { + { GPIO16_VPAC270_CF_RESET, GPIOF_INIT_LOW, "CF Reset" }, }; static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) @@ -40,111 +36,39 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt) int ret; if (skt->nr == 0) { - ret = gpio_request(GPIO84_VPAC270_PCMCIA_CD, "PCMCIA CD"); - if (ret) - goto err1; - ret = gpio_direction_input(GPIO84_VPAC270_PCMCIA_CD); - if (ret) - goto err2; - - ret = gpio_request(GPIO35_VPAC270_PCMCIA_RDY, "PCMCIA RDY"); - if (ret) - goto err2; - ret = gpio_direction_input(GPIO35_VPAC270_PCMCIA_RDY); - if (ret) - goto err3; - - ret = gpio_request(GPIO107_VPAC270_PCMCIA_PPEN, "PCMCIA PPEN"); - if (ret) - goto err3; - ret = gpio_direction_output(GPIO107_VPAC270_PCMCIA_PPEN, 0); - if (ret) - goto err4; - - ret = gpio_request(GPIO11_VPAC270_PCMCIA_RESET, "PCMCIA RESET"); - if (ret) - goto err4; - ret = gpio_direction_output(GPIO11_VPAC270_PCMCIA_RESET, 0); - if (ret) - goto err5; - - skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY); - - return soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1); - -err5: - gpio_free(GPIO11_VPAC270_PCMCIA_RESET); -err4: - gpio_free(GPIO107_VPAC270_PCMCIA_PPEN); -err3: - gpio_free(GPIO35_VPAC270_PCMCIA_RDY); -err2: - gpio_free(GPIO84_VPAC270_PCMCIA_CD); -err1: - return ret; + ret = gpio_request_array(vpac270_pcmcia_gpios, + ARRAY_SIZE(vpac270_pcmcia_gpios)); + skt->stat[SOC_STAT_CD].gpio = GPIO84_VPAC270_PCMCIA_CD; + skt->stat[SOC_STAT_CD].name = "PCMCIA CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO35_VPAC270_PCMCIA_RDY; + skt->stat[SOC_STAT_RDY].name = "PCMCIA Ready"; } else { - ret = gpio_request(GPIO17_VPAC270_CF_CD, "CF CD"); - if (ret) - goto err6; - ret = gpio_direction_input(GPIO17_VPAC270_CF_CD); - if (ret) - goto err7; - - ret = gpio_request(GPIO12_VPAC270_CF_RDY, "CF RDY"); - if (ret) - goto err7; - ret = gpio_direction_input(GPIO12_VPAC270_CF_RDY); - if (ret) - goto err8; - - ret = gpio_request(GPIO16_VPAC270_CF_RESET, "CF RESET"); - if (ret) - goto err8; - ret = gpio_direction_output(GPIO16_VPAC270_CF_RESET, 0); - if (ret) - goto err9; - - skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY); - - return soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1); - -err9: - gpio_free(GPIO16_VPAC270_CF_RESET); -err8: - gpio_free(GPIO12_VPAC270_CF_RDY); -err7: - gpio_free(GPIO17_VPAC270_CF_CD); -err6: - return ret; + ret = gpio_request_array(vpac270_cf_gpios, + ARRAY_SIZE(vpac270_cf_gpios)); + skt->stat[SOC_STAT_CD].gpio = GPIO17_VPAC270_CF_CD; + skt->stat[SOC_STAT_CD].name = "CF CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO12_VPAC270_CF_RDY; + skt->stat[SOC_STAT_RDY].name = "CF Ready"; } + + return ret; } static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - gpio_free(GPIO11_VPAC270_PCMCIA_RESET); - gpio_free(GPIO107_VPAC270_PCMCIA_PPEN); - gpio_free(GPIO35_VPAC270_PCMCIA_RDY); - gpio_free(GPIO84_VPAC270_PCMCIA_CD); - gpio_free(GPIO16_VPAC270_CF_RESET); - gpio_free(GPIO12_VPAC270_CF_RDY); - gpio_free(GPIO17_VPAC270_CF_CD); + if (skt->nr == 0) + gpio_free_array(vpac270_pcmcia_gpios, + ARRAY_SIZE(vpac270_pcmcia_gpios)); + else + gpio_free_array(vpac270_cf_gpios, + ARRAY_SIZE(vpac270_cf_gpios)); } static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - if (skt->nr == 0) { - state->detect = !gpio_get_value(GPIO84_VPAC270_PCMCIA_CD); - state->ready = !!gpio_get_value(GPIO35_VPAC270_PCMCIA_RDY); - } else { - state->detect = !gpio_get_value(GPIO17_VPAC270_CF_CD); - state->ready = !!gpio_get_value(GPIO12_VPAC270_CF_RDY); - } - state->bvd1 = 1; - state->bvd2 = 1; - state->wrprot = 0; state->vs_3v = 1; state->vs_Xv = 0; } @@ -166,14 +90,6 @@ vpac270_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void vpac270_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ -} - -static void vpac270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) -{ -} - static struct pcmcia_low_level vpac270_pcmcia_ops = { .owner = THIS_MODULE, @@ -185,9 +101,6 @@ static struct pcmcia_low_level vpac270_pcmcia_ops = { .socket_state = vpac270_pcmcia_socket_state, .configure_socket = vpac270_pcmcia_configure_socket, - - .socket_init = vpac270_pcmcia_socket_init, - .socket_suspend = vpac270_pcmcia_socket_suspend, }; static struct platform_device *vpac270_pcmcia_device; |