diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 22:56:32 (GMT) |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-04 14:32:22 (GMT) |
commit | a9bb5a4bf9f84256499c802fd397d56d55227e4f (patch) | |
tree | 793a74bebd0ed3f254035cb14caa093f58bb8bf6 /drivers/pcmcia/pxa2xx_viper.c | |
parent | d9dc878769f521f494d1617d7cd0c92073df75d8 (diff) | |
download | linux-fsl-qoriq-a9bb5a4bf9f84256499c802fd397d56d55227e4f.tar.xz |
PCMCIA: pxa: convert PXA socket drivers to use new irq/gpio management
Convert all the PXA platform socket drivers to use the new irq/gpio
management provided by soc_common. This relieves these drivers from
having to do anything with these GPIOs other than provide the numbers
to soc_common.
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/pcmcia/pxa2xx_viper.c')
-rw-r--r-- | drivers/pcmcia/pxa2xx_viper.c | 38 |
1 files changed, 6 insertions, 32 deletions
diff --git a/drivers/pcmcia/pxa2xx_viper.c b/drivers/pcmcia/pxa2xx_viper.c index 1064b1c..6100ef8 100644 --- a/drivers/pcmcia/pxa2xx_viper.c +++ b/drivers/pcmcia/pxa2xx_viper.c @@ -32,13 +32,6 @@ static struct platform_device *arcom_pcmcia_dev; -static struct pcmcia_irqs irqs[] = { - { - .sock = 0, - .str = "PCMCIA_CD", - }, -}; - static inline struct arcom_pcmcia_pdata *viper_get_pdata(void) { return arcom_pcmcia_dev->dev.platform_data; @@ -49,38 +42,28 @@ static int viper_pcmcia_hw_init(struct soc_pcmcia_socket *skt) struct arcom_pcmcia_pdata *pdata = viper_get_pdata(); unsigned long flags; - skt->socket.pci_irq = gpio_to_irq(pdata->rdy_gpio); - irqs[0].irq = gpio_to_irq(pdata->cd_gpio); - - if (gpio_request(pdata->cd_gpio, "CF detect")) - goto err_request_cd; - - if (gpio_request(pdata->rdy_gpio, "CF ready")) - goto err_request_rdy; + skt->stat[SOC_STAT_CD].gpio = pdata->cd_gpio; + skt->stat[SOC_STAT_CD].name = "PCMCIA_CD"; + skt->stat[SOC_STAT_RDY].gpio = pdata->rdy_gpio; + skt->stat[SOC_STAT_RDY].name = "CF ready"; if (gpio_request(pdata->pwr_gpio, "CF power")) goto err_request_pwr; local_irq_save(flags); - if (gpio_direction_output(pdata->pwr_gpio, 0) || - gpio_direction_input(pdata->cd_gpio) || - gpio_direction_input(pdata->rdy_gpio)) { + if (gpio_direction_output(pdata->pwr_gpio, 0)) { local_irq_restore(flags); goto err_dir; } local_irq_restore(flags); - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); + return 0; err_dir: gpio_free(pdata->pwr_gpio); err_request_pwr: - gpio_free(pdata->rdy_gpio); -err_request_rdy: - gpio_free(pdata->cd_gpio); -err_request_cd: dev_err(&arcom_pcmcia_dev->dev, "Failed to setup PCMCIA GPIOs\n"); return -1; } @@ -92,21 +75,12 @@ static void viper_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { struct arcom_pcmcia_pdata *pdata = viper_get_pdata(); - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); gpio_free(pdata->pwr_gpio); - gpio_free(pdata->rdy_gpio); - gpio_free(pdata->cd_gpio); } static void viper_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - struct arcom_pcmcia_pdata *pdata = viper_get_pdata(); - - state->detect = !gpio_get_value(pdata->cd_gpio); - state->ready = !!gpio_get_value(pdata->rdy_gpio); - state->bvd1 = 1; - state->bvd2 = 1; state->wrprot = 0; state->vs_3v = 1; /* Can only apply 3.3V */ state->vs_Xv = 0; |