diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 23:06:48 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-21 14:27:03 +0000 |
| commit | b1d8a5f91796179f33de9cd7fb26052fcc47b4fa (patch) | |
| tree | 0829a261bc6c30993f81fd9df9a78c10ff729cd7 /drivers/pcmcia | |
| parent | 3b61436a792517848ee386bd2ccf4fc3a75f1a0f (diff) | |
PCMCIA: sa11x0: simpad: convert to use new irq/gpio management
Convert Simpad socket driver to use the new irq/gpio management.
This is slightly more involved because we have to touch the private
platform header file to modify the GPIO bitmasks to be GPIO numbers.
Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/pcmcia')
| -rw-r--r-- | drivers/pcmcia/sa1100_simpad.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c index 0fac9658b02..39d2241b9d8 100644 --- a/drivers/pcmcia/sa1100_simpad.c +++ b/drivers/pcmcia/sa1100_simpad.c @@ -15,24 +15,21 @@ #include <mach/simpad.h> #include "sa1100_generic.h" -static struct pcmcia_irqs irqs[] = { - { 1, IRQ_GPIO_CF_CD, "CF_CD" }, -}; - static int simpad_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { simpad_clear_cs3_bit(VCC_3V_EN|VCC_5V_EN|EN0|EN1); - skt->socket.pci_irq = IRQ_GPIO_CF_IRQ; + skt->stat[SOC_STAT_CD].gpio = GPIO_CF_CD; + skt->stat[SOC_STAT_CD].name = "CF_CD"; + skt->stat[SOC_STAT_RDY].gpio = GPIO_CF_IRQ; + skt->stat[SOC_STAT_RDY].name = "CF_RDY"; - return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs)); + return 0; } static void simpad_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) { - soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs)); - /* Disable CF bus: */ /*simpad_set_cs3_bit(PCMCIA_BUFF_DIS);*/ simpad_clear_cs3_bit(PCMCIA_RESET); @@ -42,11 +39,11 @@ static void simpad_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state) { - unsigned long levels = GPLR; long cs3reg = simpad_get_cs3_ro(); - state->detect=((levels & GPIO_CF_CD)==0)?1:0; - state->ready=(levels & GPIO_CF_IRQ)?1:0; + /* the detect signal is inverted - fix that up here */ + state->detect = !state->detect; + state->bvd1 = 1; /* Might be cs3reg & PCMCIA_BVD1 */ state->bvd2 = 1; /* Might be cs3reg & PCMCIA_BVD2 */ state->wrprot=0; /* Not available on Simpad. */ @@ -99,14 +96,8 @@ simpad_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, return 0; } -static void simpad_pcmcia_socket_init(struct soc_pcmcia_socket *skt) -{ - soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs)); -} - static void simpad_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { - soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs)); simpad_set_cs3_bit(PCMCIA_RESET); } @@ -116,7 +107,6 @@ static struct pcmcia_low_level simpad_pcmcia_ops = { .hw_shutdown = simpad_pcmcia_hw_shutdown, .socket_state = simpad_pcmcia_socket_state, .configure_socket = simpad_pcmcia_configure_socket, - .socket_init = simpad_pcmcia_socket_init, .socket_suspend = simpad_pcmcia_socket_suspend, }; |