diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 19:50:13 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 19:50:13 +0300 |
commit | 76d21c563569bcea6bc67d65cc2c460cff643058 (patch) | |
tree | 4dd2c9846ea7838077099646418978e354df1680 /drivers/media/video/cx231xx/cx231xx-i2c.c | |
parent | 6e50e9f9f4a8277b4d76de417ca77cf3921bd524 (diff) | |
parent | 472af2b05bdefcaee7e754e22cbf131110017ad6 (diff) | |
download | linux-76d21c563569bcea6bc67d65cc2c460cff643058.tar.xz |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (442 commits)
[media] videobuf2-dma-contig: make cookie() return a pointer to dma_addr_t
[media] sh_mobile_ceu_camera: Do not call vb2's mem_ops directly
[media] V4L: soc-camera: explicitly require V4L2_BUF_TYPE_VIDEO_CAPTURE
[media] v4l: soc-camera: Store negotiated buffer settings
[media] rc: interim support for 32-bit NEC-ish scancodes
[media] mceusb: topseed 0x0011 needs gen3 init for tx to work
[media] lirc_zilog: error out if buffer read bytes != chunk size
[media] lirc: silence some compile warnings
[media] hdpvr: use same polling interval as other OS
[media] ir-kbd-i2c: pass device code w/key in hauppauge case
[media] rc/keymaps: Remove the obsolete rc-rc5-tv keymap
[media] remove the old RC_MAP_HAUPPAUGE_NEW RC map
[media] rc/keymaps: Rename Hauppauge table as rc-hauppauge
[media] rc-rc5-hauppauge-new: Fix Hauppauge Grey mapping
[media] rc-rc5-hauppauge-new: Add support for the old Black RC
[media] rc-rc5-hauppauge-new: Add the old control to the table
[media] rc-winfast: Fix the keycode tables
[media] a800: Fix a few wrong IR key assignments
[media] opera1: Use multimedia keys instead of an app-specific mapping
[media] dw2102: Use multimedia keys instead of an app-specific mapping
...
Fix up trivial conflicts (remove/modify and some real conflicts) in:
arch/arm/mach-omap2/devices.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/dabusb/dabusb.c
drivers/staging/dabusb/dabusb.h
drivers/staging/easycap/easycap_ioctl.c
drivers/staging/usbvideo/usbvideo.c
drivers/staging/usbvideo/vicam.c
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-i2c.c')
-rw-r--r-- | drivers/media/video/cx231xx/cx231xx-i2c.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-i2c.c b/drivers/media/video/cx231xx/cx231xx-i2c.c index 835670623dfb..925f3a04e53c 100644 --- a/drivers/media/video/cx231xx/cx231xx-i2c.c +++ b/drivers/media/video/cx231xx/cx231xx-i2c.c @@ -54,6 +54,21 @@ do { \ } \ } while (0) +static inline bool is_tuner(struct cx231xx *dev, struct cx231xx_i2c *bus, + const struct i2c_msg *msg, int tuner_type) +{ + if (bus->nr != dev->board.tuner_i2c_master) + return false; + + if (msg->addr != dev->board.tuner_addr) + return false; + + if (dev->tuner_type != tuner_type) + return false; + + return true; +} + /* * cx231xx_i2c_send_bytes() */ @@ -71,9 +86,7 @@ int cx231xx_i2c_send_bytes(struct i2c_adapter *i2c_adap, u16 saddr = 0; u8 need_gpio = 0; - if ((bus->nr == 1) && (msg->addr == 0x61) - && (dev->tuner_type == TUNER_XC5000)) { - + if (is_tuner(dev, bus, msg, TUNER_XC5000)) { size = msg->len; if (size == 2) { /* register write sub addr */ @@ -180,9 +193,7 @@ static int cx231xx_i2c_recv_bytes(struct i2c_adapter *i2c_adap, u16 saddr = 0; u8 need_gpio = 0; - if ((bus->nr == 1) && (msg->addr == 0x61) - && dev->tuner_type == TUNER_XC5000) { - + if (is_tuner(dev, bus, msg, TUNER_XC5000)) { if (msg->len == 2) saddr = msg->buf[0] << 8 | msg->buf[1]; else if (msg->len == 1) @@ -274,9 +285,7 @@ static int cx231xx_i2c_recv_bytes_with_saddr(struct i2c_adapter *i2c_adap, else if (msg1->len == 1) saddr = msg1->buf[0]; - if ((bus->nr == 1) && (msg2->addr == 0x61) - && dev->tuner_type == TUNER_XC5000) { - + if (is_tuner(dev, bus, msg2, TUNER_XC5000)) { if ((msg2->len < 16)) { dprintk1(1, @@ -454,8 +463,8 @@ static char *i2c_devs[128] = { [0x32 >> 1] = "GeminiIII", [0x02 >> 1] = "Aquarius", [0xa0 >> 1] = "eeprom", - [0xc0 >> 1] = "tuner/XC3028", - [0xc2 >> 1] = "tuner/XC5000", + [0xc0 >> 1] = "tuner", + [0xc2 >> 1] = "tuner", }; /* |