Commit e5c0fc41 authored by Russell King's avatar Russell King

ARM: sa1111: change devid to be a bitmask

Change the sa1111 device id to be a bitmask.  This allows us to
specify the actual device, while allowing a single driver to bind
to both PS2 devices.
Acked-by: default avatarNicolas Pitre <nico@linaro.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 3259701c
......@@ -158,7 +158,7 @@ static struct sa1111_dev_info sa1111_devices[] = {
{
.offset = SA1111_KBD,
.skpcr_mask = SKPCR_PTCLKEN,
.devid = SA1111_DEVID_PS2,
.devid = SA1111_DEVID_PS2_KBD,
.irq = {
IRQ_TPRXINT,
IRQ_TPTXINT
......@@ -167,7 +167,7 @@ static struct sa1111_dev_info sa1111_devices[] = {
{
.offset = SA1111_MSE,
.skpcr_mask = SKPCR_PMCLKEN,
.devid = SA1111_DEVID_PS2,
.devid = SA1111_DEVID_PS2_MSE,
.irq = {
IRQ_MSRXINT,
IRQ_MSTXINT
......@@ -835,12 +835,12 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
has_devs = ~0;
if (machine_is_assabet() || machine_is_jornada720() ||
machine_is_badge4())
has_devs &= ~(1 << 4);
has_devs &= ~SA1111_DEVID_PS2_MSE;
else
has_devs &= ~(1 << 1);
has_devs &= ~SA1111_DEVID_SAC;
for (i = 0; i < ARRAY_SIZE(sa1111_devices); i++)
if (has_devs & (1 << i))
if (sa1111_devices[i].devid & has_devs)
sa1111_init_one_child(sachip, mem, &sa1111_devices[i]);
return 0;
......@@ -1335,7 +1335,7 @@ static int sa1111_match(struct device *_dev, struct device_driver *_drv)
struct sa1111_dev *dev = SA1111_DEV(_dev);
struct sa1111_driver *drv = SA1111_DRV(_drv);
return dev->devid == drv->devid;
return dev->devid & drv->devid;
}
static int sa1111_bus_suspend(struct device *dev, pm_message_t state)
......
......@@ -516,15 +516,17 @@
extern struct bus_type sa1111_bus_type;
#define SA1111_DEVID_SBI 0
#define SA1111_DEVID_SK 1
#define SA1111_DEVID_USB 2
#define SA1111_DEVID_SAC 3
#define SA1111_DEVID_SSP 4
#define SA1111_DEVID_PS2 5
#define SA1111_DEVID_GPIO 6
#define SA1111_DEVID_INT 7
#define SA1111_DEVID_PCMCIA 8
#define SA1111_DEVID_SBI (1 << 0)
#define SA1111_DEVID_SK (1 << 1)
#define SA1111_DEVID_USB (1 << 2)
#define SA1111_DEVID_SAC (1 << 3)
#define SA1111_DEVID_SSP (1 << 4)
#define SA1111_DEVID_PS2 (3 << 5)
#define SA1111_DEVID_PS2_KBD (1 << 5)
#define SA1111_DEVID_PS2_MSE (1 << 6)
#define SA1111_DEVID_GPIO (1 << 7)
#define SA1111_DEVID_INT (1 << 8)
#define SA1111_DEVID_PCMCIA (1 << 9)
struct sa1111_dev {
struct device dev;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment