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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 00:34:17 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 00:34:17 +0400 |
commit | 7c6d87ac843bfbc5a7669736882a0e88c217a820 (patch) | |
tree | b757687fcc7493a322c5c27aa141c87668900234 /drivers/video/via/vt1636.c | |
parent | a0fe3cc5d36a5f5b4f60abfe1a4b1caf4a5cce5a (diff) | |
parent | ec66841e495b9ab4f92bdf91efe8cf56e1471fbd (diff) | |
download | linux-7c6d87ac843bfbc5a7669736882a0e88c217a820.tar.xz |
Merge branch 'viafb-next' of git://git.lwn.net/linux-2.6
* 'viafb-next' of git://git.lwn.net/linux-2.6: (35 commits)
viafb: move some include files to include/linux
viafb: Eliminate some global.h references
viafb: get rid of i2c debug cruft
viafb: fold via_io.h into via-core.h
viafb: Fix initialization error paths
viafb: Do not remove gpiochip under spinlock
viafb: make procfs entries optional
viafb: fix proc entry removal
viafb: improve misc register handling
viafb: replace inb/outb
viafb: move some modesetting functions to a seperate file
viafb: unify modesetting functions
viafb: Reserve framebuffer memory for the upcoming camera driver
viafb: Add a simple VX855 DMA engine driver
viafb: Add a simple interrupt management infrastructure
via: Rationalize vt1636 detection
viafb: Introduce viafb_find_i2c_adapter()
via: Do not attempt I/O on inactive I2C adapters
viafb: Turn GPIO and i2c into proper platform devices
viafb: Convert GPIO and i2c to the new indexed port ops
...
Diffstat (limited to 'drivers/video/via/vt1636.c')
-rw-r--r-- | drivers/video/via/vt1636.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/video/via/vt1636.c b/drivers/video/via/vt1636.c index a6b37494e79a..d65bf1aee87c 100644 --- a/drivers/video/via/vt1636.c +++ b/drivers/video/via/vt1636.c @@ -19,6 +19,8 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <linux/via-core.h> +#include <linux/via_i2c.h> #include "global.h" u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information @@ -27,9 +29,8 @@ u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information { u8 data; - viaparinfo->shared->i2c_stuff.i2c_port = plvds_chip_info->i2c_port; - viafb_i2c_readbyte(plvds_chip_info->lvds_chip_slave_addr, index, &data); - + viafb_i2c_readbyte(plvds_chip_info->i2c_port, + plvds_chip_info->lvds_chip_slave_addr, index, &data); return data; } @@ -39,14 +40,13 @@ void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information { int index, data; - viaparinfo->shared->i2c_stuff.i2c_port = plvds_chip_info->i2c_port; - index = io_data.Index; data = viafb_gpio_i2c_read_lvds(plvds_setting_info, plvds_chip_info, index); data = (data & (~io_data.Mask)) | io_data.Data; - viafb_i2c_writebyte(plvds_chip_info->lvds_chip_slave_addr, index, data); + viafb_i2c_writebyte(plvds_chip_info->i2c_port, + plvds_chip_info->lvds_chip_slave_addr, index, data); } void viafb_init_lvds_vt1636(struct lvds_setting_information @@ -159,7 +159,7 @@ void viafb_disable_lvds_vt1636(struct lvds_setting_information } } -bool viafb_lvds_identify_vt1636(void) +bool viafb_lvds_identify_vt1636(u8 i2c_adapter) { u8 Buffer[2]; @@ -167,26 +167,20 @@ bool viafb_lvds_identify_vt1636(void) /* Sense VT1636 LVDS Transmiter */ viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = - VT1636_LVDS_I2C_ADDR; + VT1636_LVDS_I2C_ADDR; /* Check vendor ID first: */ - viafb_i2c_readbyte((u8) viaparinfo->chip_info->lvds_chip_info. - lvds_chip_slave_addr, - 0x00, &Buffer[0]); - viafb_i2c_readbyte((u8) viaparinfo->chip_info->lvds_chip_info. - lvds_chip_slave_addr, - 0x01, &Buffer[1]); + if (viafb_i2c_readbyte(i2c_adapter, VT1636_LVDS_I2C_ADDR, + 0x00, &Buffer[0])) + return false; + viafb_i2c_readbyte(i2c_adapter, VT1636_LVDS_I2C_ADDR, 0x01, &Buffer[1]); if (!((Buffer[0] == 0x06) && (Buffer[1] == 0x11))) return false; /* Check Chip ID: */ - viafb_i2c_readbyte((u8) viaparinfo->chip_info->lvds_chip_info. - lvds_chip_slave_addr, - 0x02, &Buffer[0]); - viafb_i2c_readbyte((u8) viaparinfo->chip_info->lvds_chip_info. - lvds_chip_slave_addr, - 0x03, &Buffer[1]); + viafb_i2c_readbyte(i2c_adapter, VT1636_LVDS_I2C_ADDR, 0x02, &Buffer[0]); + viafb_i2c_readbyte(i2c_adapter, VT1636_LVDS_I2C_ADDR, 0x03, &Buffer[1]); if ((Buffer[0] == 0x45) && (Buffer[1] == 0x33)) { viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = VT1636_LVDS; |