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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-24 19:50:13 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-24 19:50:13 +0300
commit76d21c563569bcea6bc67d65cc2c460cff643058 (patch)
tree4dd2c9846ea7838077099646418978e354df1680 /drivers/media/video/cx231xx/cx231xx-i2c.c
parent6e50e9f9f4a8277b4d76de417ca77cf3921bd524 (diff)
parent472af2b05bdefcaee7e754e22cbf131110017ad6 (diff)
downloadlinux-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.c31
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",
};
/*