diff options
Diffstat (limited to 'drivers/media/video/ks0127.c')
| -rw-r--r-- | drivers/media/video/ks0127.c | 674 |
1 files changed, 300 insertions, 374 deletions
diff --git a/drivers/media/video/ks0127.c b/drivers/media/video/ks0127.c index bae2d2beb709..fab8e0254bbc 100644 --- a/drivers/media/video/ks0127.c +++ b/drivers/media/video/ks0127.c @@ -39,19 +39,20 @@ #include <linux/errno.h> #include <linux/kernel.h> #include <linux/i2c.h> -#include <linux/video_decoder.h> -#include <media/v4l2-common.h> -#include <media/v4l2-i2c-drv-legacy.h> +#include <linux/videodev2.h> +#include <media/v4l2-device.h> +#include <media/v4l2-chip-ident.h> +#include <media/v4l2-i2c-drv.h> #include "ks0127.h" MODULE_DESCRIPTION("KS0127 video decoder driver"); MODULE_AUTHOR("Ryan Drake"); MODULE_LICENSE("GPL"); -#define KS_TYPE_UNKNOWN 0 -#define KS_TYPE_0122S 1 -#define KS_TYPE_0127 2 -#define KS_TYPE_0127B 3 +/* Addresses */ +#define I2C_KS0127_ADDON 0xD8 +#define I2C_KS0127_ONBOARD 0xDA + /* ks0127 control registers */ #define KS_STAT 0x00 @@ -197,15 +198,17 @@ struct adjust { }; struct ks0127 { - int format_width; - int format_height; - int cap_width; - int cap_height; - int norm; - int ks_type; + struct v4l2_subdev sd; + v4l2_std_id norm; + int ident; u8 regs[256]; }; +static inline struct ks0127 *to_ks0127(struct v4l2_subdev *sd) +{ + return container_of(sd, struct ks0127, sd); +} + static int debug; /* insmod parameter */ @@ -311,43 +314,45 @@ static void init_reg_defaults(void) */ -static u8 ks0127_read(struct i2c_client *c, u8 reg) +static u8 ks0127_read(struct v4l2_subdev *sd, u8 reg) { + struct i2c_client *client = v4l2_get_subdevdata(sd); char val = 0; struct i2c_msg msgs[] = { - { c->addr, 0, sizeof(reg), ® }, - { c->addr, I2C_M_RD | I2C_M_NO_RD_ACK, sizeof(val), &val } + { client->addr, 0, sizeof(reg), ® }, + { client->addr, I2C_M_RD | I2C_M_NO_RD_ACK, sizeof(val), &val } }; int ret; - ret = i2c_transfer(c->adapter, msgs, ARRAY_SIZE(msgs)); + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); if (ret != ARRAY_SIZE(msgs)) - v4l_dbg(1, debug, c, "read error\n"); + v4l2_dbg(1, debug, sd, "read error\n"); return val; } -static void ks0127_write(struct i2c_client *c, u8 reg, u8 val) +static void ks0127_write(struct v4l2_subdev *sd, u8 reg, u8 val) { - struct ks0127 *ks = i2c_get_clientdata(c); + struct i2c_client *client = v4l2_get_subdevdata(sd); + struct ks0127 *ks = to_ks0127(sd); char msg[] = { reg, val }; - if (i2c_master_send(c, msg, sizeof(msg)) != sizeof(msg)) - v4l_dbg(1, debug, c, "write error\n"); + if (i2c_master_send(client, msg, sizeof(msg)) != sizeof(msg)) + v4l2_dbg(1, debug, sd, "write error\n"); ks->regs[reg] = val; } /* generic bit-twiddling */ -static void ks0127_and_or(struct i2c_client *client, u8 reg, u8 and_v, u8 or_v) +static void ks0127_and_or(struct v4l2_subdev *sd, u8 reg, u8 and_v, u8 or_v) { - struct ks0127 *ks = i2c_get_clientdata(client); + struct ks0127 *ks = to_ks0127(sd); u8 val = ks->regs[reg]; val = (val & and_v) | or_v; - ks0127_write(client, reg, val); + ks0127_write(sd, reg, val); } @@ -355,439 +360,360 @@ static void ks0127_and_or(struct i2c_client *client, u8 reg, u8 and_v, u8 or_v) /**************************************************************************** * ks0127 private api ****************************************************************************/ -static void ks0127_reset(struct i2c_client *c) +static void ks0127_init(struct v4l2_subdev *sd) { - struct ks0127 *ks = i2c_get_clientdata(c); + struct ks0127 *ks = to_ks0127(sd); u8 *table = reg_defaults; int i; - ks->ks_type = KS_TYPE_UNKNOWN; + ks->ident = V4L2_IDENT_KS0127; - v4l_dbg(1, debug, c, "reset\n"); + v4l2_dbg(1, debug, sd, "reset\n"); msleep(1); /* initialize all registers to known values */ /* (except STAT, 0x21, 0x22, TEST and 0x38,0x39) */ for (i = 1; i < 33; i++) - ks0127_write(c, i, table[i]); + ks0127_write(sd, i, table[i]); for (i = 35; i < 40; i++) - ks0127_write(c, i, table[i]); + ks0127_write(sd, i, table[i]); for (i = 41; i < 56; i++) - ks0127_write(c, i, table[i]); + ks0127_write(sd, i, table[i]); for (i = 58; i < 64; i++) - ks0127_write(c, i, table[i]); + ks0127_write(sd, i, table[i]); - if ((ks0127_read(c, KS_STAT) & 0x80) == 0) { - ks->ks_type = KS_TYPE_0122S; - v4l_dbg(1, debug, c, "ks0122s found\n"); + if ((ks0127_read(sd, KS_STAT) & 0x80) == 0) { + ks->ident = V4L2_IDENT_KS0122S; + v4l2_dbg(1, debug, sd, "ks0122s found\n"); return; } - switch (ks0127_read(c, KS_CMDE) & 0x0f) { + switch (ks0127_read(sd, KS_CMDE) & 0x0f) { case 0: - ks->ks_type = KS_TYPE_0127; - v4l_dbg(1, debug, c, "ks0127 found\n"); + v4l2_dbg(1, debug, sd, "ks0127 found\n"); break; case 9: - ks->ks_type = KS_TYPE_0127B; - v4l_dbg(1, debug, c, "ks0127B Revision A found\n"); + ks->ident = V4L2_IDENT_KS0127B; + v4l2_dbg(1, debug, sd, "ks0127B Revision A found\n"); break; default: - v4l_dbg(1, debug, c, "unknown revision\n"); + v4l2_dbg(1, debug, sd, "unknown revision\n"); break; } } -static int ks0127_command(struct i2c_client *c, unsigned cmd, void *arg) +static int ks0127_s_routing(struct v4l2_subdev *sd, + u32 input, u32 output, u32 config) { - struct ks0127 *ks = i2c_get_clientdata(c); - int *iarg = (int *)arg; - int status; - - if (!ks) - return -ENODEV; + struct ks0127 *ks = to_ks0127(sd); + + switch (input) { + case KS_INPUT_COMPOSITE_1: + case KS_INPUT_COMPOSITE_2: + case KS_INPUT_COMPOSITE_3: + case KS_INPUT_COMPOSITE_4: + case KS_INPUT_COMPOSITE_5: + case KS_INPUT_COMPOSITE_6: + v4l2_dbg(1, debug, sd, + "s_routing %d: Composite\n", input); + /* autodetect 50/60 Hz */ + ks0127_and_or(sd, KS_CMDA, 0xfc, 0x00); + /* VSE=0 */ + ks0127_and_or(sd, KS_CMDA, ~0x40, 0x00); + /* set input line */ + ks0127_and_or(sd, KS_CMDB, 0xb0, input); + /* non-freerunning mode */ + ks0127_and_or(sd, KS_CMDC, 0x70, 0x0a); + /* analog input */ + ks0127_and_or(sd, KS_CMDD, 0x03, 0x00); + /* enable chroma demodulation */ + ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x00); + /* chroma trap, HYBWR=1 */ + ks0127_and_or(sd, KS_LUMA, 0x00, + (reg_defaults[KS_LUMA])|0x0c); + /* scaler fullbw, luma comb off */ + ks0127_and_or(sd, KS_VERTIA, 0x08, 0x81); + /* manual chroma comb .25 .5 .25 */ + ks0127_and_or(sd, KS_VERTIC, 0x0f, 0x90); + + /* chroma path delay */ + ks0127_and_or(sd, KS_CHROMB, 0x0f, 0x90); + + ks0127_write(sd, KS_UGAIN, reg_defaults[KS_UGAIN]); + ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]); + ks0127_write(sd, KS_UVOFFH, reg_defaults[KS_UVOFFH]); + ks0127_write(sd, KS_UVOFFL, reg_defaults[KS_UVOFFL]); + break; - switch (cmd) { - case DECODER_INIT: - v4l_dbg(1, debug, c, "DECODER_INIT\n"); - ks0127_reset(c); + case KS_INPUT_SVIDEO_1: + case KS_INPUT_SVIDEO_2: + case KS_INPUT_SVIDEO_3: + v4l2_dbg(1, debug, sd, + "s_routing %d: S-Video\n", input); + /* autodetect 50/60 Hz */ + ks0127_and_or(sd, KS_CMDA, 0xfc, 0x00); + /* VSE=0 */ + ks0127_and_or(sd, KS_CMDA, ~0x40, 0x00); + /* set input line */ + ks0127_and_or(sd, KS_CMDB, 0xb0, input); + /* non-freerunning mode */ + ks0127_and_or(sd, KS_CMDC, 0x70, 0x0a); + /* analog input */ + ks0127_and_or(sd, KS_CMDD, 0x03, 0x00); + /* enable chroma demodulation */ + ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x00); + ks0127_and_or(sd, KS_LUMA, 0x00, + reg_defaults[KS_LUMA]); + /* disable luma comb */ + ks0127_and_or(sd, KS_VERTIA, 0x08, + (reg_defaults[KS_VERTIA]&0xf0)|0x01); + ks0127_and_or(sd, KS_VERTIC, 0x0f, + reg_defaults[KS_VERTIC]&0xf0); + + ks0127_and_or(sd, KS_CHROMB, 0x0f, + reg_defaults[KS_CHROMB]&0xf0); + + ks0127_write(sd, KS_UGAIN, reg_defaults[KS_UGAIN]); + ks0127_write(sd, KS_VGAIN, reg_defaults[KS_VGAIN]); + ks0127_write(sd, KS_UVOFFH, reg_defaults[KS_UVOFFH]); + ks0127_write(sd, KS_UVOFFL, reg_defaults[KS_UVOFFL]); break; - case DECODER_SET_INPUT: - switch(*iarg) { - case KS_INPUT_COMPOSITE_1: - case KS_INPUT_COMPOSITE_2: - case KS_INPUT_COMPOSITE_3: - case KS_INPUT_COMPOSITE_4: - case KS_INPUT_COMPOSITE_5: - case KS_INPUT_COMPOSITE_6: - v4l_dbg(1, debug, c, - "DECODER_SET_INPUT %d: Composite\n", *iarg); - /* autodetect 50/60 Hz */ - ks0127_and_or(c, KS_CMDA, 0xfc, 0x00); - /* VSE=0 */ - ks0127_and_or(c, KS_CMDA, ~0x40, 0x00); - /* set input line */ - ks0127_and_or(c, KS_CMDB, 0xb0, *iarg); - /* non-freerunning mode */ - ks0127_and_or(c, KS_CMDC, 0x70, 0x0a); - /* analog input */ - ks0127_and_or(c, KS_CMDD, 0x03, 0x00); - /* enable chroma demodulation */ - ks0127_and_or(c, KS_CTRACK, 0xcf, 0x00); - /* chroma trap, HYBWR=1 */ - ks0127_and_or(c, KS_LUMA, 0x00, - (reg_defaults[KS_LUMA])|0x0c); - /* scaler fullbw, luma comb off */ - ks0127_and_or(c, KS_VERTIA, 0x08, 0x81); - /* manual chroma comb .25 .5 .25 */ - ks0127_and_or(c, KS_VERTIC, 0x0f, 0x90); - - /* chroma path delay */ - ks0127_and_or(c, KS_CHROMB, 0x0f, 0x90); - - ks0127_write(c, KS_UGAIN, reg_defaults[KS_UGAIN]); - ks0127_write(c, KS_VGAIN, reg_defaults[KS_VGAIN]); - ks0127_write(c, KS_UVOFFH, reg_defaults[KS_UVOFFH]); - ks0127_write(c, KS_UVOFFL, reg_defaults[KS_UVOFFL]); - break; - - case KS_INPUT_SVIDEO_1: - case KS_INPUT_SVIDEO_2: - case KS_INPUT_SVIDEO_3: - v4l_dbg(1, debug, c, - "DECODER_SET_INPUT %d: S-Video\n", *iarg); - /* autodetect 50/60 Hz */ - ks0127_and_or(c, KS_CMDA, 0xfc, 0x00); - /* VSE=0 */ - ks0127_and_or(c, KS_CMDA, ~0x40, 0x00); - /* set input line */ - ks0127_and_or(c, KS_CMDB, 0xb0, *iarg); - /* non-freerunning mode */ - ks0127_and_or(c, KS_CMDC, 0x70, 0x0a); - /* analog input */ - ks0127_and_or(c, KS_CMDD, 0x03, 0x00); - /* enable chroma demodulation */ - ks0127_and_or(c, KS_CTRACK, 0xcf, 0x00); - ks0127_and_or(c, KS_LUMA, 0x00, - reg_defaults[KS_LUMA]); - /* disable luma comb */ - ks0127_and_or(c, KS_VERTIA, 0x08, - (reg_defaults[KS_VERTIA]&0xf0)|0x01); - ks0127_and_or(c, KS_VERTIC, 0x0f, - reg_defaults[KS_VERTIC]&0xf0); - - ks0127_and_or(c, KS_CHROMB, 0x0f, - reg_defaults[KS_CHROMB]&0xf0); - - ks0127_write(c, KS_UGAIN, reg_defaults[KS_UGAIN]); - ks0127_write(c, KS_VGAIN, reg_defaults[KS_VGAIN]); - ks0127_write(c, KS_UVOFFH, reg_defaults[KS_UVOFFH]); - ks0127_write(c, KS_UVOFFL, reg_defaults[KS_UVOFFL]); - break; - - case KS_INPUT_YUV656: - v4l_dbg(1, debug, c, - "DECODER_SET_INPUT 15: YUV656\n"); - if (ks->norm == VIDEO_MODE_NTSC || - ks->norm == KS_STD_PAL_M) - /* force 60 Hz */ - ks0127_and_or(c, KS_CMDA, 0xfc, 0x03); - else - /* force 50 Hz */ - ks0127_and_or(c, KS_CMDA, 0xfc, 0x02); - - ks0127_and_or(c, KS_CMDA, 0xff, 0x40); /* VSE=1 */ - /* set input line and VALIGN */ - ks0127_and_or(c, KS_CMDB, 0xb0, (*iarg | 0x40)); - /* freerunning mode, */ - /* TSTGEN = 1 TSTGFR=11 TSTGPH=0 TSTGPK=0 VMEM=1*/ - ks0127_and_or(c, KS_CMDC, 0x70, 0x87); - /* digital input, SYNDIR = 0 INPSL=01 CLKDIR=0 EAV=0 */ - ks0127_and_or(c, KS_CMDD, 0x03, 0x08); - /* disable chroma demodulation */ - ks0127_and_or(c, KS_CTRACK, 0xcf, 0x30); - /* HYPK =01 CTRAP = 0 HYBWR=0 PED=1 RGBH=1 UNIT=1 */ - ks0127_and_or(c, KS_LUMA, 0x00, 0x71); - ks0127_and_or(c, KS_VERTIC, 0x0f, - reg_defaults[KS_VERTIC]&0xf0); - - /* scaler fullbw, luma comb off */ - ks0127_and_or(c, KS_VERTIA, 0x08, 0x81); - - ks0127_and_or(c, KS_CHROMB, 0x0f, - reg_defaults[KS_CHROMB]&0xf0); - - ks0127_and_or(c, KS_CON, 0x00, 0x00); - ks0127_and_or(c, KS_BRT, 0x00, 32); /* spec: 34 */ - /* spec: 229 (e5) */ - ks0127_and_or(c, KS_SAT, 0x00, 0xe8); - ks0127_and_or(c, KS_HUE, 0x00, 0); - - ks0127_and_or(c, KS_UGAIN, 0x00, 238); - ks0127_and_or(c, KS_VGAIN, 0x00, 0x00); - - /*UOFF:0x30, VOFF:0x30, TSTCGN=1 */ - ks0127_and_or(c, KS_UVOFFH, 0x00, 0x4f); - ks0127_and_or(c, KS_UVOFFL, 0x00, 0x00); - break; - - default: - v4l_dbg(1, debug, c, - "DECODER_SET_INPUT: Unknown input %d\n", *iarg); - break; - } - - /* hack: CDMLPF sometimes spontaneously switches on; */ - /* force back off */ - ks0127_write(c, KS_DEMOD, reg_defaults[KS_DEMOD]); + case KS_INPUT_YUV656: + v4l2_dbg(1, debug, sd, "s_routing 15: YUV656\n"); + if (ks->norm & V4L2_STD_525_60) + /* force 60 Hz */ + ks0127_and_or(sd, KS_CMDA, 0xfc, 0x03); + else + /* force 50 Hz */ + ks0127_and_or(sd, KS_CMDA, 0xfc, 0x02); + + ks0127_and_or(sd, KS_CMDA, 0xff, 0x40); /* VSE=1 */ + /* set input line and VALIGN */ + ks0127_and_or(sd, KS_CMDB, 0xb0, (input | 0x40)); + /* freerunning mode, */ + /* TSTGEN = 1 TSTGFR=11 TSTGPH=0 TSTGPK=0 VMEM=1*/ + ks0127_and_or(sd, KS_CMDC, 0x70, 0x87); + /* digital input, SYNDIR = 0 INPSL=01 CLKDIR=0 EAV=0 */ + ks0127_and_or(sd, KS_CMDD, 0x03, 0x08); + /* disable chroma demodulation */ + ks0127_and_or(sd, KS_CTRACK, 0xcf, 0x30); + /* HYPK =01 CTRAP = 0 HYBWR=0 PED=1 RGBH=1 UNIT=1 */ + ks0127_and_or(sd, KS_LUMA, 0x00, 0x71); + ks0127_and_or(sd, KS_VERTIC, 0x0f, + reg_defaults[KS_VERTIC]&0xf0); + + /* scaler fullbw, luma comb off */ + ks0127_and_or(sd, KS_VERTIA, 0x08, 0x81); + + ks0127_and_or(sd, KS_CHROMB, 0x0f, + reg_defaults[KS_CHROMB]&0xf0); + + ks0127_and_or(sd, KS_CON, 0x00, 0x00); + ks0127_and_or(sd, KS_BRT, 0x00, 32); /* spec: 34 */ + /* spec: 229 (e5) */ + ks0127_and_or(sd, KS_SAT, 0x00, 0xe8); + ks0127_and_or(sd, KS_HUE, 0x00, 0); + + ks0127_and_or(sd, KS_UGAIN, 0x00, 238); + ks0127_and_or(sd, KS_VGAIN, 0x00, 0x00); + + /*UOFF:0x30, VOFF:0x30, TSTCGN=1 */ + ks0127_and_or(sd, KS_UVOFFH, 0x00, 0x4f); + ks0127_and_or(sd, KS_UVOFFL, 0x00, 0x00); break; - case DECODER_SET_OUTPUT: - switch(*iarg) { - case KS_OUTPUT_YUV656E: - v4l_dbg(1, debug, c, - "DECODER_SET_OUTPUT: OUTPUT_YUV656E (Missing)\n"); - return -EINVAL; - - case KS_OUTPUT_EXV: - v4l_dbg(1, debug, c, - "DECODER_SET_OUTPUT: OUTPUT_EXV\n"); - ks0127_and_or(c, KS_OFMTA, 0xf0, 0x09); - break; - } + default: + v4l2_dbg(1, debug, sd, + "s_routing: Unknown input %d\n", input); break; + } - case DECODER_SET_NORM: /* sam This block mixes old and new norm names... */ - /* Set to automatic SECAM/Fsc mode */ - ks0127_and_or(c, KS_DEMOD, 0xf0, 0x00); - - ks->norm = *iarg; - switch (*iarg) { - /* this is untested !! */ - /* It just detects PAL_N/NTSC_M (no special frequencies) */ - /* And you have to set the standard a second time afterwards */ - case VIDEO_MODE_AUTO: - v4l_dbg(1, debug, c, - "DECODER_SET_NORM: AUTO\n"); - - /* The chip determines the format */ - /* based on the current field rate */ - ks0127_and_or(c, KS_CMDA, 0xfc, 0x00); - ks0127_and_or(c, KS_CHROMA, 0x9f, 0x20); - /* This is wrong for PAL ! As I said, */ - /* you need to set the standard once again !! */ - ks->format_height = 240; - ks->format_width = 704; - break; - - case VIDEO_MODE_NTSC: - v4l_dbg(1, debug, c, - "DECODER_SET_NORM: NTSC_M\n"); - ks0127_and_or(c, KS_CHROMA, 0x9f, 0x20); - ks->format_height = 240; - ks->format_width = 704; - break; - - case KS_STD_NTSC_N: - v4l_dbg(1, debug, c, - "KS0127_SET_NORM: NTSC_N (fixme)\n"); - ks0127_and_or(c, KS_CHROMA, 0x9f, 0x40); - ks->format_height = 240; - ks->format_width = 704; - break; - - case VIDEO_MODE_PAL: - v4l_dbg(1, debug, c, - "DECODER_SET_NORM: PAL_N\n"); - ks0127_and_or(c, KS_CHROMA, 0x9f, 0x20); - ks->format_height = 290; - ks->format_width = 704; - break; - - case KS_STD_PAL_M: - v4l_dbg(1, debug, c, - "KS0127_SET_NORM: PAL_M (fixme)\n"); - ks0127_and_or(c, KS_CHROMA, 0x9f, 0x40); - ks->format_height = 290; - ks->format_width = 704; - break; - - case VIDEO_MODE_SECAM: - v4l_dbg(1, debug, c, - "KS0127_SET_NORM: SECAM\n"); - ks->format_height = 290; - ks->format_width = 704; - - /* set to secam autodetection */ - ks0127_and_or(c, KS_CHROMA, 0xdf, 0x20); - ks0127_and_or(c, KS_DEMOD, 0xf0, 0x00); - schedule_timeout_interruptible(HZ/10+1); - - /* did it autodetect? */ - if (ks0127_read(c, KS_DEMOD) & 0x40) - break; + /* hack: CDMLPF sometimes spontaneously switches on; */ + /* force back off */ + ks0127_write(sd, KS_DEMOD, reg_defaults[KS_DEMOD]); + return 0; +} +static int ks0127_s_std(struct v4l2_subdev *sd, v4l2_std_id std) +{ + struct ks0127 *ks = to_ks0127(sd); + + /* Set to automatic SECAM/Fsc mode */ + ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x00); + + ks->norm = std; + if (std & V4L2_STD_NTSC) { + v4l2_dbg(1, debug, sd, + "s_std: NTSC_M\n"); + ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x20); + } else if (std & V4L2_STD_PAL_N) { + v4l2_dbg(1, debug, sd, + "s_std: NTSC_N (fixme)\n"); + ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x40); + } else if (std & V4L2_STD_PAL) { + v4l2_dbg(1, debug, sd, + "s_std: PAL_N\n"); + ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x20); + } else if (std & V4L2_STD_PAL_M) { + v4l2_dbg(1, debug, sd, + "s_std: PAL_M (fixme)\n"); + ks0127_and_or(sd, KS_CHROMA, 0x9f, 0x40); + } else if (std & V4L2_STD_SECAM) { + v4l2_dbg(1, debug, sd, + "s_std: SECAM\n"); + + /* set to secam autodetection */ + ks0127_and_or(sd, KS_CHROMA, 0xdf, 0x20); + ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x00); + schedule_timeout_interruptible(HZ/10+1); + + /* did it autodetect? */ + if (!(ks0127_read(sd, KS_DEMOD) & 0x40)) /* force to secam mode */ - ks0127_and_or(c, KS_DEMOD, 0xf0, 0x0f); - break; - - default: - v4l_dbg(1, debug, c, - "DECODER_SET_NORM: Unknown norm %d\n", *iarg); - break; - } - break; - - case DECODER_SET_PICTURE: - v4l_dbg(1, debug, c, - "DECODER_SET_PICTURE: not yet supported\n"); - return -EINVAL; - - /* sam todo: KS0127_SET_BRIGHTNESS: Merge into DECODER_SET_PICTURE */ - /* sam todo: KS0127_SET_CONTRAST: Merge into DECODER_SET_PICTURE */ - /* sam todo: KS0127_SET_HUE: Merge into DECODER_SET_PICTURE? */ - /* sam todo: KS0127_SET_SATURATION: Merge into DECODER_SET_PICTURE */ - /* sam todo: KS0127_SET_AGC_MODE: */ - /* sam todo: KS0127_SET_AGC: */ - /* sam todo: KS0127_SET_CHROMA_MODE: */ - /* sam todo: KS0127_SET_PIXCLK_MODE: */ - /* sam todo: KS0127_SET_GAMMA_MODE: */ - /* sam todo: KS0127_SET_UGAIN: */ - /* sam todo: KS0127_SET_VGAIN: */ - /* sam todo: KS0127_SET_INVALY: */ - /* sam todo: KS0127_SET_INVALU: */ - /* sam todo: KS0127_SET_INVALV: */ - /* sam todo: KS0127_SET_UNUSEY: */ - /* sam todo: KS0127_SET_UNUSEU: */ - /* sam todo: KS0127_SET_UNUSEV: */ - /* sam todo: KS0127_SET_VSALIGN_MODE: */ - - case DECODER_ENABLE_OUTPUT: - { - int enable; - - iarg = arg; - enable = (*iarg != 0); - if (enable) { - v4l_dbg(1, debug, c, - "DECODER_ENABLE_OUTPUT on\n"); - /* All output pins on */ - ks0127_and_or(c, KS_OFMTA, 0xcf, 0x30); - /* Obey the OEN pin */ - ks0127_and_or(c, KS_CDEM, 0x7f, 0x00); - } else { - v4l_dbg(1, debug, c, - "DECODER_ENABLE_OUTPUT off\n"); - /* Video output pins off */ - ks0127_and_or(c, KS_OFMTA, 0xcf, 0x00); - /* Ignore the OEN pin */ - ks0127_and_or(c, KS_CDEM, 0x7f, 0x80); - } - break; + ks0127_and_or(sd, KS_DEMOD, 0xf0, 0x0f); + } else { + v4l2_dbg(1, debug, sd, "s_std: Unknown norm %llx\n", + (unsigned long long)std); } + return 0; +} - /* sam todo: KS0127_SET_OUTPUT_MODE: */ - /* sam todo: KS0127_SET_WIDTH: */ - /* sam todo: KS0127_SET_HEIGHT: */ - /* sam todo: KS0127_SET_HSCALE: */ - - case DECODER_GET_STATUS: - v4l_dbg(1, debug, c, "DECODER_GET_STATUS\n"); - *iarg = 0; - status = ks0127_read(c, KS_STAT); - if (!(status & 0x20)) /* NOVID not set */ - *iarg = (*iarg | DECODER_STATUS_GOOD); - if ((status & 0x01)) /* CLOCK set */ - *iarg = (*iarg | DECODER_STATUS_COLOR); - if ((status & 0x08)) /* PALDET set */ - *iarg = (*iarg | DECODER_STATUS_PAL); - else - *iarg = (*iarg | DECODER_STATUS_NTSC); - break; - - /* Catch any unknown command */ - default: - v4l_dbg(1, debug, c, "unknown: 0x%08x\n", cmd); - return -EINVAL; +static int ks0127_s_stream(struct v4l2_subdev *sd, int enable) +{ + v4l2_dbg(1, debug, sd, "s_stream(%d)\n", enable); + if (enable) { + /* All output pins on */ + ks0127_and_or(sd, KS_OFMTA, 0xcf, 0x30); + /* Obey the OEN pin */ + ks0127_and_or(sd, KS_CDEM, 0x7f, 0x00); + } else { + /* Video output pins off */ + ks0127_and_or(sd, KS_OFMTA, 0xcf, 0x00); + /* Ignore the OEN pin */ + ks0127_and_or(sd, KS_CDEM, 0x7f, 0x80); } return 0; } +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; + + status = ks0127_read(sd, KS_STAT); + if (!(status & 0x20)) /* NOVID not set */ + stat = 0; + if (!(status & 0x01)) /* CLOCK set */ + stat |= V4L2_IN_ST_NO_COLOR; + if ((status & 0x08)) /* PALDET set */ + std = V4L2_STD_PAL; + else + std = V4L2_STD_NTSC; + if (pstd) + *pstd = std; + if (pstatus) + *pstatus = stat; + return 0; +} + +static int ks0127_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) +{ + v4l2_dbg(1, debug, sd, "querystd\n"); + return ks0127_status(sd, NULL, std); +} -/* Addresses to scan */ -#define I2C_KS0127_ADDON 0xD8 -#define I2C_KS0127_ONBOARD 0xDA +static int ks0127_g_input_status(struct v4l2_subdev *sd, u32 *status) +{ + v4l2_dbg(1, debug, sd, "g_input_status\n"); + 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 unsigned short normal_i2c[] = { - I2C_KS0127_ADDON >> 1, - I2C_KS0127_ONBOARD >> 1, - I2C_CLIENT_END +/* ----------------------------------------------------------------------- */ + +static const struct v4l2_subdev_core_ops ks0127_core_ops = { + .g_chip_ident = ks0127_g_chip_ident, + .s_std = ks0127_s_std, +}; + +static const struct v4l2_subdev_video_ops ks0127_video_ops = { + .s_routing = ks0127_s_routing, + .s_stream = ks0127_s_stream, + .querystd = ks0127_querystd, + .g_input_status = ks0127_g_input_status, }; -I2C_CLIENT_INSMOD; +static const struct v4l2_subdev_ops ks0127_ops = { + .core = &ks0127_core_ops, + .video = &ks0127_video_ops, +}; + +/* ----------------------------------------------------------------------- */ + -static int ks0127_probe(struct i2c_client *c, const struct i2c_device_id *id) +static int ks0127_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct ks0127 *ks; + struct v4l2_subdev *sd; - v4l_info(c, "%s chip found @ 0x%x (%s)\n", - c->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board", - c->addr << 1, c->adapter->name); + v4l_info(client, "%s chip found @ 0x%x (%s)\n", + client->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board", + client->addr << 1, client->adapter->name); ks = kzalloc(sizeof(*ks), GFP_KERNEL); if (ks == NULL) return -ENOMEM; - - i2c_set_clientdata(c, ks); - - ks->ks_type = KS_TYPE_UNKNOWN; + sd = &ks->sd; + v4l2_i2c_subdev_init(sd, client, &ks0127_ops); /* power up */ init_reg_defaults(); - ks0127_write(c, KS_CMDA, 0x2c); + ks0127_write(sd, KS_CMDA, 0x2c); mdelay(10); /* reset the device */ - ks0127_reset(c); + ks0127_init(sd); return 0; } -static int ks0127_remove(struct i2c_client *c) +static int ks0127_remove(struct i2c_client *client) { - struct ks0127 *ks = i2c_get_clientdata(c); - - ks0127_write(c, KS_OFMTA, 0x20); /* tristate */ - ks0127_write(c, KS_CMDA, 0x2c | 0x80); /* power down */ + struct v4l2_subdev *sd = i2c_get_clientdata(client); - kfree(ks); + 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; } -static int ks0127_legacy_probe(struct i2c_adapter *adapter) -{ - return adapter->id == I2C_HW_B_ZR36067; -} - static const struct i2c_device_id ks0127_id[] = { { "ks0127", 0 }, + { "ks0127b", 0 }, + { "ks0122s", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, ks0127_id); static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "ks0127", - .driverid = I2C_DRIVERID_KS0127, - .command = ks0127_command, .probe = ks0127_probe, .remove = ks0127_remove, - .legacy_probe = ks0127_legacy_probe, .id_table = ks0127_id, }; |