diff options
Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_po1030.c')
| -rw-r--r-- | drivers/media/video/gspca/m5602/m5602_po1030.c | 90 |
1 files changed, 77 insertions, 13 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c index 08c015bde115..d17ac52566e6 100644 --- a/drivers/media/video/gspca/m5602/m5602_po1030.c +++ b/drivers/media/video/gspca/m5602/m5602_po1030.c @@ -1,7 +1,7 @@ /* * Driver for the po1030 sensor * - * Copyright (c) 2008 Erik Andren + * Copyright (c) 2008 Erik Andrén * Copyright (c) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. * Copyright (c) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> * @@ -82,7 +82,7 @@ int po1030_read_sensor(struct sd *sd, const u8 address, for (i = 0; i < len; i++) { err = m5602_read_bridge(sd, M5602_XB_I2C_DATA, &(i2c_data[i])); - PDEBUG(DBG_TRACE, "Reading sensor register " + PDEBUG(D_CONF, "Reading sensor register " "0x%x containing 0x%x ", address, *i2c_data); } return (err < 0) ? err : 0; @@ -112,7 +112,7 @@ int po1030_write_sensor(struct sd *sd, const u8 address, memcpy(p, sensor_urb_skeleton + 16, 4); p[3] = i2c_data[i]; p += 4; - PDEBUG(DBG_TRACE, "Writing sensor register 0x%x with 0x%x", + PDEBUG(D_CONF, "Writing sensor register 0x%x with 0x%x", address, i2c_data[i]); } @@ -185,7 +185,7 @@ int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val) &i2c_data, 1); *val |= i2c_data; - PDEBUG(DBG_V4L2_CID, "Exposure read as %d", *val); + PDEBUG(D_V4L2, "Exposure read as %d", *val); out: return (err < 0) ? err : 0; } @@ -196,10 +196,10 @@ int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val) u8 i2c_data; int err; - PDEBUG(DBG_V4L2, "Set exposure to %d", val & 0xffff); + PDEBUG(D_V4L2, "Set exposure to %d", val & 0xffff); i2c_data = ((val & 0xff00) >> 8); - PDEBUG(DBG_V4L2, "Set exposure to high byte to 0x%x", + PDEBUG(D_V4L2, "Set exposure to high byte to 0x%x", i2c_data); err = po1030_write_sensor(sd, PO1030_REG_INTEGLINES_H, @@ -208,7 +208,7 @@ int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val) goto out; i2c_data = (val & 0xff); - PDEBUG(DBG_V4L2, "Set exposure to low byte to 0x%x", + PDEBUG(D_V4L2, "Set exposure to low byte to 0x%x", i2c_data); err = po1030_write_sensor(sd, PO1030_REG_INTEGLINES_M, &i2c_data, 1); @@ -226,7 +226,71 @@ int po1030_get_gain(struct gspca_dev *gspca_dev, __s32 *val) err = po1030_read_sensor(sd, PO1030_REG_GLOBALGAIN, &i2c_data, 1); *val = i2c_data; - PDEBUG(DBG_V4L2_CID, "Read global gain %d", *val); + PDEBUG(D_V4L2, "Read global gain %d", *val); + + return (err < 0) ? err : 0; +} + +int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 i2c_data; + int err; + + err = po1030_read_sensor(sd, PO1030_REG_CONTROL2, + &i2c_data, 1); + + *val = (i2c_data >> 7) & 0x01 ; + + PDEBUG(D_V4L2, "Read hflip %d", *val); + + return (err < 0) ? err : 0; +} + +int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 i2c_data; + int err; + + PDEBUG(D_V4L2, "Set hflip %d", val); + + i2c_data = (val & 0x01) << 7; + + err = po1030_write_sensor(sd, PO1030_REG_CONTROL2, + &i2c_data, 1); + + return (err < 0) ? err : 0; +} + +int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 i2c_data; + int err; + + err = po1030_read_sensor(sd, PO1030_REG_GLOBALGAIN, + &i2c_data, 1); + + *val = (i2c_data >> 6) & 0x01; + + PDEBUG(D_V4L2, "Read vflip %d", *val); + + return (err < 0) ? err : 0; +} + +int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + u8 i2c_data; + int err; + + PDEBUG(D_V4L2, "Set vflip %d", val); + + i2c_data = (val & 0x01) << 6; + + err = po1030_write_sensor(sd, PO1030_REG_CONTROL2, + &i2c_data, 1); return (err < 0) ? err : 0; } @@ -238,7 +302,7 @@ int po1030_set_gain(struct gspca_dev *gspca_dev, __s32 val) int err; i2c_data = val & 0xff; - PDEBUG(DBG_V4L2, "Set global gain to %d", i2c_data); + PDEBUG(D_V4L2, "Set global gain to %d", i2c_data); err = po1030_write_sensor(sd, PO1030_REG_GLOBALGAIN, &i2c_data, 1); return (err < 0) ? err : 0; @@ -253,7 +317,7 @@ int po1030_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val) err = po1030_read_sensor(sd, PO1030_REG_RED_GAIN, &i2c_data, 1); *val = i2c_data; - PDEBUG(DBG_V4L2_CID, "Read red gain %d", *val); + PDEBUG(D_V4L2, "Read red gain %d", *val); return (err < 0) ? err : 0; } @@ -264,7 +328,7 @@ int po1030_set_red_balance(struct gspca_dev *gspca_dev, __s32 val) int err; i2c_data = val & 0xff; - PDEBUG(DBG_V4L2, "Set red gain to %d", i2c_data); + PDEBUG(D_V4L2, "Set red gain to %d", i2c_data); err = po1030_write_sensor(sd, PO1030_REG_RED_GAIN, &i2c_data, 1); return (err < 0) ? err : 0; @@ -279,7 +343,7 @@ int po1030_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val) err = po1030_read_sensor(sd, PO1030_REG_BLUE_GAIN, &i2c_data, 1); *val = i2c_data; - PDEBUG(DBG_V4L2_CID, "Read blue gain %d", *val); + PDEBUG(D_V4L2, "Read blue gain %d", *val); return (err < 0) ? err : 0; } @@ -290,7 +354,7 @@ int po1030_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val) u8 i2c_data; int err; i2c_data = val & 0xff; - PDEBUG(DBG_V4L2, "Set blue gain to %d", i2c_data); + PDEBUG(D_V4L2, "Set blue gain to %d", i2c_data); err = po1030_write_sensor(sd, PO1030_REG_BLUE_GAIN, &i2c_data, 1); |