diff options
Diffstat (limited to 'drivers/media/i2c/ks0127.c')
| -rw-r--r-- | drivers/media/i2c/ks0127.c | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/drivers/media/i2c/ks0127.c b/drivers/media/i2c/ks0127.c index 04a6efa37cc3..c3e94ae82c03 100644 --- a/drivers/media/i2c/ks0127.c +++ b/drivers/media/i2c/ks0127.c @@ -42,7 +42,6 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/v4l2-chip-ident.h> #include "ks0127.h" MODULE_DESCRIPTION("KS0127 video decoder driver"); @@ -200,7 +199,6 @@ struct adjust { struct ks0127 { struct v4l2_subdev sd; v4l2_std_id norm; - int ident; u8 regs[256]; }; @@ -371,12 +369,9 @@ static void ks0127_and_or(struct v4l2_subdev *sd, u8 reg, u8 and_v, u8 or_v) ****************************************************************************/ static void ks0127_init(struct v4l2_subdev *sd) { - struct ks0127 *ks = to_ks0127(sd); u8 *table = reg_defaults; int i; - ks->ident = V4L2_IDENT_KS0127; - v4l2_dbg(1, debug, sd, "reset\n"); msleep(1); @@ -397,7 +392,6 @@ static void ks0127_init(struct v4l2_subdev *sd) if ((ks0127_read(sd, KS_STAT) & 0x80) == 0) { - ks->ident = V4L2_IDENT_KS0122S; v4l2_dbg(1, debug, sd, "ks0122s found\n"); return; } @@ -408,7 +402,6 @@ static void ks0127_init(struct v4l2_subdev *sd) break; case 9: - ks->ident = V4L2_IDENT_KS0127B; v4l2_dbg(1, debug, sd, "ks0127B Revision A found\n"); break; @@ -616,17 +609,24 @@ static int ks0127_status(struct v4l2_subdev *sd, u32 *pstatus, v4l2_std_id *pstd { int stat = V4L2_IN_ST_NO_SIGNAL; u8 status; - v4l2_std_id std = V4L2_STD_ALL; + v4l2_std_id std = pstd ? *pstd : V4L2_STD_ALL; status = ks0127_read(sd, KS_STAT); if (!(status & 0x20)) /* NOVID not set */ stat = 0; - if (!(status & 0x01)) /* CLOCK set */ + if (!(status & 0x01)) { /* CLOCK set */ stat |= V4L2_IN_ST_NO_COLOR; - if ((status & 0x08)) /* PALDET set */ - std = V4L2_STD_PAL; + std = V4L2_STD_UNKNOWN; + } else { + if ((status & 0x08)) /* PALDET set */ + std &= V4L2_STD_PAL; + else + std &= V4L2_STD_NTSC; + } + if ((status & 0x10)) /* PALDET set */ + std &= V4L2_STD_525_60; else - std = V4L2_STD_NTSC; + std &= V4L2_STD_625_50; if (pstd) *pstd = std; if (pstatus) @@ -646,18 +646,9 @@ static int ks0127_g_input_status(struct v4l2_subdev *sd, u32 *status) return ks0127_status(sd, status, NULL); } -static int ks0127_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) -{ - struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ks0127 *ks = to_ks0127(sd); - - return v4l2_chip_ident_i2c_client(client, chip, ks->ident, 0); -} - /* ----------------------------------------------------------------------- */ static const struct v4l2_subdev_core_ops ks0127_core_ops = { - .g_chip_ident = ks0127_g_chip_ident, .s_std = ks0127_s_std, }; @@ -685,7 +676,7 @@ static int ks0127_probe(struct i2c_client *client, const struct i2c_device_id *i client->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board", client->addr << 1, client->adapter->name); - ks = kzalloc(sizeof(*ks), GFP_KERNEL); + ks = devm_kzalloc(&client->dev, sizeof(*ks), GFP_KERNEL); if (ks == NULL) return -ENOMEM; sd = &ks->sd; @@ -708,7 +699,6 @@ static int ks0127_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); ks0127_write(sd, KS_OFMTA, 0x20); /* tristate */ ks0127_write(sd, KS_CMDA, 0x2c | 0x80); /* power down */ - kfree(to_ks0127(sd)); return 0; } |