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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 19:50:49 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 19:50:49 -0800 |
commit | 3e7468313758913c5e4d372f35b271b96bad1298 (patch) | |
tree | eb612d252a9e2349a1173451cd779beebd18a33e /drivers/media/video/ivtv/ivtv-driver.c | |
parent | 6825fbc4cb219f2c98bb7d157915d797cf5cb823 (diff) | |
parent | e97f4677961f68e29bd906022ebf60a6df7f530a (diff) | |
download | op-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.zip op-kernel-dev-3e7468313758913c5e4d372f35b271b96bad1298.tar.gz |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (345 commits)
V4L/DVB (13542): ir-keytable: Allow dynamic table change
V4L/DVB (13541): atbm8830: replace 64-bit division and floating point usage
V4L/DVB (13540): ir-common: Cleanup get key evdev code
V4L/DVB (13539): ir-common: add __func__ for debug messages
V4L/DVB (13538): ir-common: Use a dynamic keycode table
V4L/DVB (13537): ir: Prepare the code for dynamic keycode table allocation
V4L/DVB (13536): em28xx: Use the full RC5 code on HVR-950 Remote Controller
V4L/DVB (13535): ir-common: Add a hauppauge new table with the complete RC5 code
V4L/DVB (13534): ir-common: Remove some unused fields/structs
V4L/DVB (13533): ir: use dynamic tables, instead of static ones
V4L/DVB (13532): ir-common: Add infrastructure to use a dynamic keycode table
V4L/DVB (13531): ir-common: rename the debug routine to allow exporting it
V4L/DVB (13458): go7007: subdev conversion
V4L/DVB (13457): s2250: subdev conversion
V4L/DVB (13456): s2250: Change module structure
V4L/DVB (13528): em28xx: add support for em2800 VC211A card
em28xx: don't reduce scale to half size for em2800
em28xx: don't load audio modules when AC97 is mis-detected
em28xx: em2800 chips support max width of 640
V4L/DVB (13523): dvb-bt8xx: fix compile warning
...
Fix up trivial conflicts due to spelling fixes from the trivial tree in
Documentation/video4linux/gspca.txt
drivers/media/video/cx18/cx18-mailbox.h
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.c')
-rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 7cdbc1a..347c334 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -91,10 +91,15 @@ static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; +static int i2c_clock_period[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; static unsigned int cardtype_c = 1; static unsigned int tuner_c = 1; static unsigned int radio_c = 1; +static unsigned int i2c_clock_period_c = 1; static char pal[] = "---"; static char secam[] = "--"; static char ntsc[] = "-"; @@ -151,6 +156,7 @@ module_param(dec_vbi_buffers, int, 0644); module_param(tunertype, int, 0644); module_param(newi2c, int, 0644); +module_param_array(i2c_clock_period, int, &i2c_clock_period_c, 0644); MODULE_PARM_DESC(tuner, "Tuner type selection,\n" "\t\t\tsee tuner.h for values"); @@ -245,6 +251,10 @@ MODULE_PARM_DESC(newi2c, "Use new I2C implementation\n" "\t\t\t-1 is autodetect, 0 is off, 1 is on\n" "\t\t\tDefault is autodetect"); +MODULE_PARM_DESC(i2c_clock_period, + "Period of SCL for the I2C bus controlled by the CX23415/6\n" + "\t\t\tMin: 10 usec (100 kHz), Max: 4500 usec (222 Hz)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_I2C_CLOCK_PERIOD)); MODULE_PARM_DESC(ivtv_first_minor, "Set device node number assigned to first card"); @@ -600,6 +610,15 @@ static void ivtv_process_options(struct ivtv *itv) itv->options.cardtype = cardtype[itv->instance]; itv->options.tuner = tuner[itv->instance]; itv->options.radio = radio[itv->instance]; + + itv->options.i2c_clock_period = i2c_clock_period[itv->instance]; + if (itv->options.i2c_clock_period == -1) + itv->options.i2c_clock_period = IVTV_DEFAULT_I2C_CLOCK_PERIOD; + else if (itv->options.i2c_clock_period < 10) + itv->options.i2c_clock_period = 10; + else if (itv->options.i2c_clock_period > 4500) + itv->options.i2c_clock_period = 4500; + itv->options.newi2c = newi2c; if (tunertype < -1 || tunertype > 1) { IVTV_WARN("Invalid tunertype argument, will autodetect instead\n"); @@ -865,6 +884,10 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) itv->hw_flags |= device; } + /* probe for legacy IR controllers that aren't in card definitions */ + if ((itv->hw_flags & IVTV_HW_IR_ANY) == 0) + ivtv_i2c_new_ir_legacy(itv); + if (itv->card->hw_all & IVTV_HW_CX25840) itv->sd_video = ivtv_find_hw(itv, IVTV_HW_CX25840); else if (itv->card->hw_all & IVTV_HW_SAA717X) |