diff options
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; |