diff options
author | Greg KH <gregkh@suse.de> | 2005-09-12 12:10:59 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-09-12 12:10:59 -0700 |
commit | ad2c10f8f00d3fe2e37dd8a107e7cf4ac0459489 (patch) | |
tree | 5571f6a5784f51efddf9c1ee0408894cd63a460f /drivers/media/common | |
parent | 6b7839007098a6b5612d31690e11277d4242e6ae (diff) | |
parent | 2ade81473636b33aaac64495f89a7dc572c529f0 (diff) |
Merge ../torvalds-2.6/
Diffstat (limited to 'drivers/media/common')
-rw-r--r-- | drivers/media/common/ir-common.c | 68 | ||||
-rw-r--r-- | drivers/media/common/saa7146_core.c | 6 | ||||
-rw-r--r-- | drivers/media/common/saa7146_fops.c | 1 | ||||
-rw-r--r-- | drivers/media/common/saa7146_i2c.c | 6 |
4 files changed, 70 insertions, 11 deletions
diff --git a/drivers/media/common/ir-common.c b/drivers/media/common/ir-common.c index ab7a1fba442..a0e700d7a4a 100644 --- a/drivers/media/common/ir-common.c +++ b/drivers/media/common/ir-common.c @@ -1,5 +1,4 @@ /* - * $Id: ir-common.c,v 1.11 2005/07/07 14:44:43 mchehab Exp $ * * some common structs and functions to handle infrared remotes via * input layer ... @@ -335,6 +334,72 @@ int ir_dump_samples(u32 *samples, int count) return 0; } +/* decode raw samples, pulse distance coding used by NEC remotes */ +int ir_decode_pulsedistance(u32 *samples, int count, int low, int high) +{ + int i,last,bit,len; + u32 curBit; + u32 value; + + /* find start burst */ + for (i = len = 0; i < count * 32; i++) { + bit = getbit(samples,i); + if (bit) { + len++; + } else { + if (len >= 29) + break; + len = 0; + } + } + + /* start burst to short */ + if (len < 29) + return 0xffffffff; + + /* find start silence */ + for (len = 0; i < count * 32; i++) { + bit = getbit(samples,i); + if (bit) { + break; + } else { + len++; + } + } + + /* silence to short */ + if (len < 7) + return 0xffffffff; + + /* go decoding */ + len = 0; + last = 1; + value = 0; curBit = 1; + for (; i < count * 32; i++) { + bit = getbit(samples,i); + if (last) { + if(bit) { + continue; + } else { + len = 1; + } + } else { + if (bit) { + if (len > (low + high) /2) + value |= curBit; + curBit <<= 1; + if (curBit == 1) + break; + } else { + len++; + } + } + last = bit; + } + + return value; +} + /* decode raw samples, biphase coding, used by rc5 for example */ int ir_decode_biphase(u32 *samples, int count, int low, int high) { @@ -383,6 +448,7 @@ EXPORT_SYMBOL_GPL(ir_input_keydown); EXPORT_SYMBOL_GPL(ir_extract_bits); EXPORT_SYMBOL_GPL(ir_dump_samples); EXPORT_SYMBOL_GPL(ir_decode_biphase); +EXPORT_SYMBOL_GPL(ir_decode_pulsedistance); /* * Local variables: diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index cd5828b5e9e..206cc2f61f2 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -168,10 +168,8 @@ void saa7146_pgtable_free(struct pci_dev *pci, struct saa7146_pgtable *pt) return; pci_free_consistent(pci, pt->size, pt->cpu, pt->dma); pt->cpu = NULL; - if (NULL != pt->slist) { - kfree(pt->slist); - pt->slist = NULL; - } + kfree(pt->slist); + pt->slist = NULL; } int saa7146_pgtable_alloc(struct pci_dev *pci, struct saa7146_pgtable *pt) diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index c04fd11526e..37888989ea2 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -1,5 +1,4 @@ #include <media/saa7146_vv.h> -#include <linux/version.h> #define BOARD_CAN_DO_VBI(dev) (dev->revision != 0 && dev->vv_data->vbi_minor != -1) diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c index 6284894505c..fec6beab8c2 100644 --- a/drivers/media/common/saa7146_i2c.c +++ b/drivers/media/common/saa7146_i2c.c @@ -1,4 +1,3 @@ -#include <linux/version.h> #include <media/saa7146_vv.h> static u32 saa7146_i2c_func(struct i2c_adapter *adapter) @@ -402,12 +401,9 @@ int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c saa7146_i2c_reset(dev); if( NULL != i2c_adapter ) { -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)) - i2c_adapter->data = dev; -#else BUG_ON(!i2c_adapter->class); i2c_set_adapdata(i2c_adapter,dev); -#endif + i2c_adapter->dev.parent = &dev->pci->dev; i2c_adapter->algo = &saa7146_algo; i2c_adapter->algo_data = NULL; i2c_adapter->id = I2C_HW_SAA7146; |