#include <linux/i2c.h>
#include <linux/workqueue.h>
#include <asm/semaphore.h>
+
#include <media/ir-common.h>
#include <media/ir-kbd-i2c.h>
return 1;
}
+/* The new pinnacle PCTV remote (with the colored buttons)
+ *
+ * Ricardo Cerqueira <v4l@cerqueira.org>
+ */
+
+int get_key_pinnacle(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+{
+ unsigned char b[4];
+ unsigned int start = 0,parity = 0,code = 0;
+
+ /* poll IR chip */
+ if (4 != i2c_master_recv(&ir->c,b,4)) {
+ dprintk(2,"read error\n");
+ return -EIO;
+ }
+
+ for (start = 0; start<4; start++) {
+ if (b[start] == 0x80) {
+ code=b[(start+3)%4];
+ parity=b[(start+2)%4];
+ }
+ }
+
+ /* Empty Request */
+ if (parity==0)
+ return 0;
+
+ /* Repeating... */
+ if (ir->old == parity)
+ return 0;
+
+
+ ir->old = parity;
+
+ /* Reduce code value to fit inside IR_KEYTAB_SIZE
+ *
+ * this is the only value that results in 42 unique
+ * codes < 128
+ */
+
+ code %= 0x88;
+
+ *ir_raw = code;
+ *ir_key = code;
+
+ dprintk(1,"Pinnacle PCTV key %02x\n", code);
+
+ return 1;
+}
+
+EXPORT_SYMBOL_GPL(get_key_pinnacle);
+
/* ----------------------------------------------------------------------- */
static void ir_key_poll(struct IR_i2c *ir)
static struct i2c_driver driver = {
.name = "ir remote kbd driver",
- .id = I2C_DRIVERID_EXP3, /* FIXME */
+ .id = I2C_DRIVERID_INFRARED,
.flags = I2C_DF_NOTIFY,
.attach_adapter = ir_probe,
.detach_client = ir_detach,
IR_KEYTAB_TYPE *ir_codes = NULL;
char *name;
int ir_type;
- struct IR_i2c *ir;
+ struct IR_i2c *ir;
struct input_dev *input_dev;
- ir = kzalloc(sizeof(struct IR_i2c), GFP_KERNEL);
+ ir = kzalloc(sizeof(struct IR_i2c),GFP_KERNEL);
input_dev = input_allocate_device();
if (!ir || !input_dev) {
kfree(ir);
input_free_device(input_dev);
- return -ENOMEM;
+ return -ENOMEM;
}
ir->c = client_template;
/* register i2c device
* At device register, IR codes may be changed to be
* board dependent.
- */
+ */
i2c_attach_client(&ir->c);
/* If IR not supported or disabled, unregisters driver */