#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/i2c.h>
-#include <linux/i2c-id.h>
#include <linux/workqueue.h>
-#include <media/ir-core.h>
+#include <media/rc-core.h>
#include <media/ir-kbd-i2c.h>
/* ----------------------------------------------------------------------- */
static int get_key_haup_xvr(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
{
- return get_key_haup_common (ir, ir_key, ir_raw, 6, 3);
-}
+ int ret;
+ unsigned char buf[1] = { 0 };
-static int get_key_pixelview(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
-{
- unsigned char b;
+ /*
+ * This is the same apparent "are you ready?" poll command observed
+ * watching Windows driver traffic and implemented in lirc_zilog. With
+ * this added, we get far saner remote behavior with z8 chips on usb
+ * connected devices, even with the default polling interval of 100ms.
+ */
+ ret = i2c_master_send(ir->c, buf, 1);
+ if (ret != 1)
+ return (ret < 0) ? ret : -EINVAL;
- /* poll IR chip */
- if (1 != i2c_master_recv(ir->c, &b, 1)) {
- dprintk(1,"read error\n");
- return -EIO;
- }
- *ir_key = b;
- *ir_raw = b;
- return 1;
+ return get_key_haup_common (ir, ir_key, ir_raw, 6, 3);
}
-static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
+static int get_key_pixelview(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
{
unsigned char b;
dprintk(1,"read error\n");
return -EIO;
}
-
- /* ignore 0xaa */
- if (b==0xaa)
- return 0;
- dprintk(2,"key %02x\n", b);
-
*ir_key = b;
*ir_raw = b;
return 1;
static u32 ir_key, ir_raw;
int rc;
- dprintk(2,"ir_poll_key\n");
+ dprintk(3, "%s\n", __func__);
rc = ir->get_key(ir, &ir_key, &ir_raw);
if (rc < 0) {
dprintk(2,"error\n");
return;
}
- if (rc)
- ir_keydown(ir->input, ir_key, 0);
+ if (rc) {
+ dprintk(1, "%s: keycode = 0x%04x\n", __func__, ir_key);
+ rc_keydown(ir->rc, ir_key, 0);
+ }
}
static void ir_work(struct work_struct *work)
{
struct IR_i2c *ir = container_of(work, struct IR_i2c, work.work);
- int polling_interval = 100;
-
- /* MSI TV@nywhere Plus requires more frequent polling
- otherwise it will miss some keypresses */
- if (ir->c->adapter->id == I2C_HW_SAA7134 && ir->c->addr == 0x30)
- polling_interval = 50;
ir_key_poll(ir);
- schedule_delayed_work(&ir->work, msecs_to_jiffies(polling_interval));
+ schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling_interval));
}
/* ----------------------------------------------------------------------- */
{
char *ir_codes = NULL;
const char *name = NULL;
- u64 ir_type = 0;
+ u64 rc_type = RC_TYPE_UNKNOWN;
struct IR_i2c *ir;
- struct input_dev *input_dev;
+ struct rc_dev *rc = NULL;
struct i2c_adapter *adap = client->adapter;
unsigned short addr = client->addr;
int err;
- ir = kzalloc(sizeof(struct IR_i2c),GFP_KERNEL);
- input_dev = input_allocate_device();
- if (!ir || !input_dev) {
- err = -ENOMEM;
- goto err_out_free;
- }
+ ir = kzalloc(sizeof(struct IR_i2c), GFP_KERNEL);
+ if (!ir)
+ return -ENOMEM;
ir->c = client;
- ir->input = input_dev;
+ ir->polling_interval = DEFAULT_POLLING_INTERVAL;
i2c_set_clientdata(client, ir);
switch(addr) {
case 0x64:
name = "Pixelview";
ir->get_key = get_key_pixelview;
- ir_type = IR_TYPE_OTHER;
+ rc_type = RC_TYPE_OTHER;
ir_codes = RC_MAP_EMPTY;
break;
- case 0x4b:
- name = "PV951";
- ir->get_key = get_key_pv951;
- ir_type = IR_TYPE_OTHER;
- ir_codes = RC_MAP_PV951;
- break;
case 0x18:
case 0x1f:
case 0x1a:
name = "Hauppauge";
ir->get_key = get_key_haup;
- ir_type = IR_TYPE_RC5;
+ rc_type = RC_TYPE_RC5;
if (hauppauge == 1) {
ir_codes = RC_MAP_HAUPPAUGE_NEW;
} else {
case 0x30:
name = "KNC One";
ir->get_key = get_key_knc1;
- ir_type = IR_TYPE_OTHER;
+ rc_type = RC_TYPE_OTHER;
ir_codes = RC_MAP_EMPTY;
break;
case 0x6b:
name = "FusionHDTV";
ir->get_key = get_key_fusionhdtv;
- ir_type = IR_TYPE_RC5;
+ rc_type = RC_TYPE_RC5;
ir_codes = RC_MAP_FUSIONHDTV_MCE;
break;
- case 0x0b:
- case 0x47:
- case 0x71:
- if (adap->id == I2C_HW_B_CX2388x ||
- adap->id == I2C_HW_B_CX2341X) {
- /* Handled by cx88-input */
- name = adap->id == I2C_HW_B_CX2341X ? "CX2341x remote"
- : "CX2388x remote";
- ir_type = IR_TYPE_RC5;
- ir->get_key = get_key_haup_xvr;
- if (hauppauge == 1) {
- ir_codes = RC_MAP_HAUPPAUGE_NEW;
- } else {
- ir_codes = RC_MAP_RC5_TV;
- }
- } else {
- /* Handled by saa7134-input */
- name = "SAA713x remote";
- ir_type = IR_TYPE_OTHER;
- }
- break;
case 0x40:
name = "AVerMedia Cardbus remote";
ir->get_key = get_key_avermedia_cardbus;
- ir_type = IR_TYPE_OTHER;
+ rc_type = RC_TYPE_OTHER;
ir_codes = RC_MAP_AVERMEDIA_CARDBUS;
break;
+ case 0x71:
+ name = "Hauppauge/Zilog Z8";
+ ir->get_key = get_key_haup_xvr;
+ rc_type = RC_TYPE_RC5;
+ ir_codes = hauppauge ? RC_MAP_HAUPPAUGE_NEW : RC_MAP_RC5_TV;
+ break;
}
/* Let the caller override settings */
client->dev.platform_data;
ir_codes = init_data->ir_codes;
+ rc = init_data->rc_dev;
+
name = init_data->name;
if (init_data->type)
- ir_type = init_data->type;
+ rc_type = init_data->type;
+
+ if (init_data->polling_interval)
+ ir->polling_interval = init_data->polling_interval;
switch (init_data->internal_get_key_func) {
case IR_KBD_GET_KEY_CUSTOM:
case IR_KBD_GET_KEY_PIXELVIEW:
ir->get_key = get_key_pixelview;
break;
- case IR_KBD_GET_KEY_PV951:
- ir->get_key = get_key_pv951;
- break;
case IR_KBD_GET_KEY_HAUP:
ir->get_key = get_key_haup;
break;
}
}
+ if (!rc) {
+ /*
+ * If platform_data doesn't specify rc_dev, initilize it
+ * internally
+ */
+ rc = rc_allocate_device();
+ if (!rc) {
+ err = -ENOMEM;
+ goto err_out_free;
+ }
+ }
+ ir->rc = rc;
+
/* Make sure we are all setup before going on */
- if (!name || !ir->get_key || !ir_type || !ir_codes) {
+ if (!name || !ir->get_key || !rc_type || !ir_codes) {
dprintk(1, ": Unsupported device at address 0x%02x\n",
addr);
err = -ENODEV;
dev_name(&adap->dev),
dev_name(&client->dev));
- /* init + register input device */
- ir->ir_type = ir_type;
- input_dev->id.bustype = BUS_I2C;
- input_dev->name = ir->name;
- input_dev->phys = ir->phys;
+ /*
+ * Initialize input_dev fields
+ * It doesn't make sense to allow overriding them via platform_data
+ */
+ rc->input_id.bustype = BUS_I2C;
+ rc->input_phys = ir->phys;
+ rc->input_name = ir->name;
+
+ /*
+ * Initialize the other fields of rc_dev
+ */
+ rc->map_name = ir->ir_codes;
+ rc->allowed_protos = rc_type;
+ if (!rc->driver_name)
+ rc->driver_name = MODULE_NAME;
- err = ir_input_register(ir->input, ir->ir_codes, NULL, MODULE_NAME);
+ err = rc_register_device(rc);
if (err)
goto err_out_free;
printk(MODULE_NAME ": %s detected at %s [%s]\n",
- ir->input->name, ir->input->phys, adap->name);
+ ir->name, ir->phys, adap->name);
/* start polling via eventd */
INIT_DELAYED_WORK(&ir->work, ir_work);
return 0;
err_out_free:
+ /* Only frees rc if it were allocated internally */
+ rc_free_device(rc);
kfree(ir);
return err;
}
cancel_delayed_work_sync(&ir->work);
/* unregister device */
- ir_input_unregister(ir->input);
+ rc_unregister_device(ir->rc);
/* free memory */
kfree(ir);
{ "ir_video", 0 },
/* IR device specific entries should be added here */
{ "ir_rx_z8f0811_haup", 0 },
+ { "ir_rx_z8f0811_hdpvr", 0 },
{ }
};
projects / mv-sheeva.git / blobdiff