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>

1 files changed, 8 insertions, 18 deletions

diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c
index 0fac9658b020..39d2241b9d80 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,
 };