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Diffstat (limited to 'drivers/media/video/ks0127.c')
-rw-r--r--drivers/media/video/ks0127.c476
1 files changed, 212 insertions, 264 deletions
diff --git a/drivers/media/video/ks0127.c b/drivers/media/video/ks0127.c
index 2fd4b4a44aa..bae2d2beb70 100644
--- a/drivers/media/video/ks0127.c
+++ b/drivers/media/video/ks0127.c
@@ -33,27 +33,20 @@
* V1.1 Gerard v.d. Horst Added some debugoutput, reset the video-standard
*/
-#ifndef __KERNEL__
-#define __KERNEL__
-#endif
-
#include <linux/init.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/proc_fs.h>
-#include "ks0127.h"
-
#include <linux/i2c.h>
#include <linux/video_decoder.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-i2c-drv-legacy.h>
+#include "ks0127.h"
-#define dprintk if (debug) printk
-
-/* i2c identification */
-#define I2C_KS0127_ADDON 0xD8
-#define I2C_KS0127_ONBOARD 0xDA
+MODULE_DESCRIPTION("KS0127 video decoder driver");
+MODULE_AUTHOR("Ryan Drake");
+MODULE_LICENSE("GPL");
#define KS_TYPE_UNKNOWN 0
#define KS_TYPE_0122S 1
@@ -204,8 +197,6 @@ struct adjust {
};
struct ks0127 {
- struct i2c_client *client;
- unsigned char addr;
int format_width;
int format_height;
int cap_width;
@@ -220,16 +211,18 @@ static int debug; /* insmod parameter */
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug output");
-MODULE_LICENSE("GPL");
static u8 reg_defaults[64];
-
-
static void init_reg_defaults(void)
{
+ static int initialized;
u8 *table = reg_defaults;
+ if (initialized)
+ return;
+ initialized = 1;
+
table[KS_CMDA] = 0x2c; /* VSE=0, CCIR 601, autodetect standard */
table[KS_CMDB] = 0x12; /* VALIGN=0, AGC control and input */
table[KS_CMDC] = 0x00; /* Test options */
@@ -308,50 +301,53 @@ static void init_reg_defaults(void)
* An explanation from kayork@mail.utexas.edu:
*
* During I2C reads, the KS0127 only samples for a stop condition
- * during the place where the acknoledge bit should be. Any standard
+ * during the place where the acknowledge bit should be. Any standard
* I2C implementation (correctly) throws in another clock transition
* at the 9th bit, and the KS0127 will not recognize the stop condition
* and will continue to clock out data.
*
* So we have to do the read ourself. Big deal.
- workaround in i2c-algo-bit
+ * workaround in i2c-algo-bit
*/
-static u8 ks0127_read(struct ks0127 *ks, u8 reg)
+static u8 ks0127_read(struct i2c_client *c, u8 reg)
{
- struct i2c_client *c = ks->client;
char val = 0;
struct i2c_msg msgs[] = {
- {c->addr, 0, sizeof(reg), &reg},
- {c->addr, I2C_M_RD | I2C_M_NO_RD_ACK, sizeof(val), &val}};
+ { c->addr, 0, sizeof(reg), &reg },
+ { c->addr, I2C_M_RD | I2C_M_NO_RD_ACK, sizeof(val), &val }
+ };
int ret;
ret = i2c_transfer(c->adapter, msgs, ARRAY_SIZE(msgs));
if (ret != ARRAY_SIZE(msgs))
- dprintk("ks0127_write error\n");
+ v4l_dbg(1, debug, c, "read error\n");
return val;
}
-static void ks0127_write(struct ks0127 *ks, u8 reg, u8 val)
+static void ks0127_write(struct i2c_client *c, u8 reg, u8 val)
{
- char msg[] = {reg, val};
+ struct ks0127 *ks = i2c_get_clientdata(c);
+ char msg[] = { reg, val };
- if (i2c_master_send(ks->client, msg, sizeof(msg)) != sizeof(msg))
- dprintk("ks0127_write error\n");
+ if (i2c_master_send(c, msg, sizeof(msg)) != sizeof(msg))
+ v4l_dbg(1, debug, c, "write error\n");
ks->regs[reg] = val;
}
/* generic bit-twiddling */
-static void ks0127_and_or(struct ks0127 *ks, u8 reg, u8 and_v, u8 or_v)
+static void ks0127_and_or(struct i2c_client *client, u8 reg, u8 and_v, u8 or_v)
{
+ struct ks0127 *ks = i2c_get_clientdata(client);
+
u8 val = ks->regs[reg];
val = (val & and_v) | or_v;
- ks0127_write(ks, reg, val);
+ ks0127_write(client, reg, val);
}
@@ -359,73 +355,69 @@ static void ks0127_and_or(struct ks0127 *ks, u8 reg, u8 and_v, u8 or_v)
/****************************************************************************
* ks0127 private api
****************************************************************************/
-static void ks0127_reset(struct ks0127* ks)
+static void ks0127_reset(struct i2c_client *c)
{
- int i;
+ struct ks0127 *ks = i2c_get_clientdata(c);
u8 *table = reg_defaults;
+ int i;
ks->ks_type = KS_TYPE_UNKNOWN;
- dprintk("ks0127: reset\n");
+ v4l_dbg(1, debug, c, "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(ks, i, table[i]);
+ for (i = 1; i < 33; i++)
+ ks0127_write(c, i, table[i]);
- for(i = 35; i < 40; i++)
- ks0127_write(ks, i, table[i]);
+ for (i = 35; i < 40; i++)
+ ks0127_write(c, i, table[i]);
- for(i = 41; i < 56; i++)
- ks0127_write(ks, i, table[i]);
+ for (i = 41; i < 56; i++)
+ ks0127_write(c, i, table[i]);
- for(i = 58; i < 64; i++)
- ks0127_write(ks, i, table[i]);
+ for (i = 58; i < 64; i++)
+ ks0127_write(c, i, table[i]);
- if ((ks0127_read(ks, KS_STAT) & 0x80) == 0) {
+ if ((ks0127_read(c, KS_STAT) & 0x80) == 0) {
ks->ks_type = KS_TYPE_0122S;
- dprintk("ks0127: ks0122s Found\n");
+ v4l_dbg(1, debug, c, "ks0122s found\n");
return;
}
- switch(ks0127_read(ks, KS_CMDE) & 0x0f) {
-
+ switch (ks0127_read(c, KS_CMDE) & 0x0f) {
case 0:
ks->ks_type = KS_TYPE_0127;
- dprintk("ks0127: ks0127 found\n");
+ v4l_dbg(1, debug, c, "ks0127 found\n");
break;
case 9:
ks->ks_type = KS_TYPE_0127B;
- dprintk("ks0127: ks0127B Revision A found\n");
+ v4l_dbg(1, debug, c, "ks0127B Revision A found\n");
break;
default:
- dprintk("ks0127: unknown revision\n");
+ v4l_dbg(1, debug, c, "unknown revision\n");
break;
}
}
-static int ks0127_command(struct i2c_client *client,
- unsigned int cmd, void *arg)
+static int ks0127_command(struct i2c_client *c, unsigned cmd, void *arg)
{
- struct ks0127 *ks = i2c_get_clientdata(client);
-
- int *iarg = (int*)arg;
-
+ struct ks0127 *ks = i2c_get_clientdata(c);
+ int *iarg = (int *)arg;
int status;
if (!ks)
return -ENODEV;
switch (cmd) {
-
case DECODER_INIT:
- dprintk("ks0127: command DECODER_INIT\n");
- ks0127_reset(ks);
+ v4l_dbg(1, debug, c, "DECODER_INIT\n");
+ ks0127_reset(c);
break;
case DECODER_SET_INPUT:
@@ -436,161 +428,160 @@ static int ks0127_command(struct i2c_client *client,
case KS_INPUT_COMPOSITE_4:
case KS_INPUT_COMPOSITE_5:
case KS_INPUT_COMPOSITE_6:
- dprintk("ks0127: command DECODER_SET_INPUT %d: "
- "Composite\n", *iarg);
+ v4l_dbg(1, debug, c,
+ "DECODER_SET_INPUT %d: Composite\n", *iarg);
/* autodetect 50/60 Hz */
- ks0127_and_or(ks, KS_CMDA, 0xfc, 0x00);
+ ks0127_and_or(c, KS_CMDA, 0xfc, 0x00);
/* VSE=0 */
- ks0127_and_or(ks, KS_CMDA, ~0x40, 0x00);
+ ks0127_and_or(c, KS_CMDA, ~0x40, 0x00);
/* set input line */
- ks0127_and_or(ks, KS_CMDB, 0xb0, *iarg);
+ ks0127_and_or(c, KS_CMDB, 0xb0, *iarg);
/* non-freerunning mode */
- ks0127_and_or(ks, KS_CMDC, 0x70, 0x0a);
+ ks0127_and_or(c, KS_CMDC, 0x70, 0x0a);
/* analog input */
- ks0127_and_or(ks, KS_CMDD, 0x03, 0x00);
+ ks0127_and_or(c, KS_CMDD, 0x03, 0x00);
/* enable chroma demodulation */
- ks0127_and_or(ks, KS_CTRACK, 0xcf, 0x00);
+ ks0127_and_or(c, KS_CTRACK, 0xcf, 0x00);
/* chroma trap, HYBWR=1 */
- ks0127_and_or(ks, KS_LUMA, 0x00,
+ ks0127_and_or(c, KS_LUMA, 0x00,
(reg_defaults[KS_LUMA])|0x0c);
/* scaler fullbw, luma comb off */
- ks0127_and_or(ks, KS_VERTIA, 0x08, 0x81);
+ ks0127_and_or(c, KS_VERTIA, 0x08, 0x81);
/* manual chroma comb .25 .5 .25 */
- ks0127_and_or(ks, KS_VERTIC, 0x0f, 0x90);
+ ks0127_and_or(c, KS_VERTIC, 0x0f, 0x90);
/* chroma path delay */
- ks0127_and_or(ks, KS_CHROMB, 0x0f, 0x90);
+ ks0127_and_or(c, KS_CHROMB, 0x0f, 0x90);
- ks0127_write(ks, KS_UGAIN, reg_defaults[KS_UGAIN]);
- ks0127_write(ks, KS_VGAIN, reg_defaults[KS_VGAIN]);
- ks0127_write(ks, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
- ks0127_write(ks, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
+ 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:
- dprintk("ks0127: command DECODER_SET_INPUT %d: "
- "S-Video\n", *iarg);
+ v4l_dbg(1, debug, c,
+ "DECODER_SET_INPUT %d: S-Video\n", *iarg);
/* autodetect 50/60 Hz */
- ks0127_and_or(ks, KS_CMDA, 0xfc, 0x00);
+ ks0127_and_or(c, KS_CMDA, 0xfc, 0x00);
/* VSE=0 */
- ks0127_and_or(ks, KS_CMDA, ~0x40, 0x00);
+ ks0127_and_or(c, KS_CMDA, ~0x40, 0x00);
/* set input line */
- ks0127_and_or(ks, KS_CMDB, 0xb0, *iarg);
+ ks0127_and_or(c, KS_CMDB, 0xb0, *iarg);
/* non-freerunning mode */
- ks0127_and_or(ks, KS_CMDC, 0x70, 0x0a);
+ ks0127_and_or(c, KS_CMDC, 0x70, 0x0a);
/* analog input */
- ks0127_and_or(ks, KS_CMDD, 0x03, 0x00);
+ ks0127_and_or(c, KS_CMDD, 0x03, 0x00);
/* enable chroma demodulation */
- ks0127_and_or(ks, KS_CTRACK, 0xcf, 0x00);
- ks0127_and_or(ks, KS_LUMA, 0x00,
+ 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(ks, KS_VERTIA, 0x08,
+ ks0127_and_or(c, KS_VERTIA, 0x08,
(reg_defaults[KS_VERTIA]&0xf0)|0x01);
- ks0127_and_or(ks, KS_VERTIC, 0x0f,
+ ks0127_and_or(c, KS_VERTIC, 0x0f,
reg_defaults[KS_VERTIC]&0xf0);
- ks0127_and_or(ks, KS_CHROMB, 0x0f,
+ ks0127_and_or(c, KS_CHROMB, 0x0f,
reg_defaults[KS_CHROMB]&0xf0);
- ks0127_write(ks, KS_UGAIN, reg_defaults[KS_UGAIN]);
- ks0127_write(ks, KS_VGAIN, reg_defaults[KS_VGAIN]);
- ks0127_write(ks, KS_UVOFFH, reg_defaults[KS_UVOFFH]);
- ks0127_write(ks, KS_UVOFFL, reg_defaults[KS_UVOFFL]);
+ 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:
- dprintk("ks0127: command DECODER_SET_INPUT 15: "
- "YUV656\n");
+ 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(ks, KS_CMDA, 0xfc, 0x03);
+ ks0127_and_or(c, KS_CMDA, 0xfc, 0x03);
else
/* force 50 Hz */
- ks0127_and_or(ks, KS_CMDA, 0xfc, 0x02);
+ ks0127_and_or(c, KS_CMDA, 0xfc, 0x02);
- ks0127_and_or(ks, KS_CMDA, 0xff, 0x40); /* VSE=1 */
+ ks0127_and_or(c, KS_CMDA, 0xff, 0x40); /* VSE=1 */
/* set input line and VALIGN */
- ks0127_and_or(ks, KS_CMDB, 0xb0, (*iarg | 0x40));
+ ks0127_and_or(c, KS_CMDB, 0xb0, (*iarg | 0x40));
/* freerunning mode, */
/* TSTGEN = 1 TSTGFR=11 TSTGPH=0 TSTGPK=0 VMEM=1*/
- ks0127_and_or(ks, KS_CMDC, 0x70, 0x87);
+ ks0127_and_or(c, KS_CMDC, 0x70, 0x87);
/* digital input, SYNDIR = 0 INPSL=01 CLKDIR=0 EAV=0 */
- ks0127_and_or(ks, KS_CMDD, 0x03, 0x08);
+ ks0127_and_or(c, KS_CMDD, 0x03, 0x08);
/* disable chroma demodulation */
- ks0127_and_or(ks, KS_CTRACK, 0xcf, 0x30);
+ ks0127_and_or(c, KS_CTRACK, 0xcf, 0x30);
/* HYPK =01 CTRAP = 0 HYBWR=0 PED=1 RGBH=1 UNIT=1 */
- ks0127_and_or(ks, KS_LUMA, 0x00, 0x71);
- ks0127_and_or(ks, KS_VERTIC, 0x0f,
+ 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(ks, KS_VERTIA, 0x08, 0x81);
+ ks0127_and_or(c, KS_VERTIA, 0x08, 0x81);
- ks0127_and_or(ks, KS_CHROMB, 0x0f,
+ ks0127_and_or(c, KS_CHROMB, 0x0f,
reg_defaults[KS_CHROMB]&0xf0);
- ks0127_and_or(ks, KS_CON, 0x00, 0x00);
- ks0127_and_or(ks, KS_BRT, 0x00, 32); /* spec: 34 */
+ ks0127_and_or(c, KS_CON, 0x00, 0x00);
+ ks0127_and_or(c, KS_BRT, 0x00, 32); /* spec: 34 */
/* spec: 229 (e5) */
- ks0127_and_or(ks, KS_SAT, 0x00, 0xe8);
- ks0127_and_or(ks, KS_HUE, 0x00, 0);
+ ks0127_and_or(c, KS_SAT, 0x00, 0xe8);
+ ks0127_and_or(c, KS_HUE, 0x00, 0);
- ks0127_and_or(ks, KS_UGAIN, 0x00, 238);
- ks0127_and_or(ks, KS_VGAIN, 0x00, 0x00);
+ 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(ks, KS_UVOFFH, 0x00, 0x4f);
- ks0127_and_or(ks, KS_UVOFFL, 0x00, 0x00);
+ ks0127_and_or(c, KS_UVOFFH, 0x00, 0x4f);
+ ks0127_and_or(c, KS_UVOFFL, 0x00, 0x00);
break;
default:
- dprintk("ks0127: command DECODER_SET_INPUT: "
- "Unknown input %d\n", *iarg);
+ 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(ks, KS_DEMOD, reg_defaults[KS_DEMOD]);
+ ks0127_write(c, KS_DEMOD, reg_defaults[KS_DEMOD]);
break;
case DECODER_SET_OUTPUT:
switch(*iarg) {
case KS_OUTPUT_YUV656E:
- dprintk("ks0127: command DECODER_SET_OUTPUT: "
- "OUTPUT_YUV656E (Missing)\n");
+ v4l_dbg(1, debug, c,
+ "DECODER_SET_OUTPUT: OUTPUT_YUV656E (Missing)\n");
return -EINVAL;
- break;
case KS_OUTPUT_EXV:
- dprintk("ks0127: command DECODER_SET_OUTPUT: "
- "OUTPUT_EXV\n");
- ks0127_and_or(ks, KS_OFMTA, 0xf0, 0x09);
+ v4l_dbg(1, debug, c,
+ "DECODER_SET_OUTPUT: OUTPUT_EXV\n");
+ ks0127_and_or(c, KS_OFMTA, 0xf0, 0x09);
break;
}
break;
- case DECODER_SET_NORM: //sam This block mixes old and new norm names...
+ case DECODER_SET_NORM: /* sam This block mixes old and new norm names... */
/* Set to automatic SECAM/Fsc mode */
- ks0127_and_or(ks, KS_DEMOD, 0xf0, 0x00);
+ ks0127_and_or(c, KS_DEMOD, 0xf0, 0x00);
ks->norm = *iarg;
- switch(*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:
- dprintk("ks0127: command DECODER_SET_NORM: AUTO\n");
+ v4l_dbg(1, debug, c,
+ "DECODER_SET_NORM: AUTO\n");
/* The chip determines the format */
/* based on the current field rate */
- ks0127_and_or(ks, KS_CMDA, 0xfc, 0x00);
- ks0127_and_or(ks, KS_CHROMA, 0x9f, 0x20);
+ 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;
@@ -598,84 +589,86 @@ static int ks0127_command(struct i2c_client *client,
break;
case VIDEO_MODE_NTSC:
- dprintk("ks0127: command DECODER_SET_NORM: NTSC_M\n");
- ks0127_and_or(ks, KS_CHROMA, 0x9f, 0x20);
+ 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:
- dprintk("ks0127: command KS0127_SET_STANDARD: "
- "NTSC_N (fixme)\n");
- ks0127_and_or(ks, KS_CHROMA, 0x9f, 0x40);
+ 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:
- dprintk("ks0127: command DECODER_SET_NORM: PAL_N\n");
- ks0127_and_or(ks, KS_CHROMA, 0x9f, 0x20);
+ 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:
- dprintk("ks0127: command KS0127_SET_STANDARD: "
- "PAL_M (fixme)\n");
- ks0127_and_or(ks, KS_CHROMA, 0x9f, 0x40);
+ 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:
- dprintk("ks0127: command KS0127_SET_STANDARD: "
- "SECAM\n");
+ 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(ks, KS_CHROMA, 0xdf, 0x20);
- ks0127_and_or(ks, KS_DEMOD, 0xf0, 0x00);
+ 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(ks, KS_DEMOD) & 0x40)
+ if (ks0127_read(c, KS_DEMOD) & 0x40)
break;
/* force to secam mode */
- ks0127_and_or(ks, KS_DEMOD, 0xf0, 0x0f);
+ ks0127_and_or(c, KS_DEMOD, 0xf0, 0x0f);
break;
default:
- dprintk("ks0127: command DECODER_SET_NORM: "
- "Unknown norm %d\n", *iarg);
+ v4l_dbg(1, debug, c,
+ "DECODER_SET_NORM: Unknown norm %d\n", *iarg);
break;
}
break;
case DECODER_SET_PICTURE:
- dprintk("ks0127: command DECODER_SET_PICTURE "
- "not yet supported (fixme)\n");
+ 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:
+ /* 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:
{
@@ -684,34 +677,32 @@ static int ks0127_command(struct i2c_client *client,
iarg = arg;
enable = (*iarg != 0);
if (enable) {
- dprintk("ks0127: command "
- "DECODER_ENABLE_OUTPUT on "
- "(%d)\n", enable);
+ v4l_dbg(1, debug, c,
+ "DECODER_ENABLE_OUTPUT on\n");
/* All output pins on */
- ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x30);
+ ks0127_and_or(c, KS_OFMTA, 0xcf, 0x30);
/* Obey the OEN pin */
- ks0127_and_or(ks, KS_CDEM, 0x7f, 0x00);
+ ks0127_and_or(c, KS_CDEM, 0x7f, 0x00);
} else {
- dprintk("ks0127: command "
- "DECODER_ENABLE_OUTPUT off "
- "(%d)\n", enable);
+ v4l_dbg(1, debug, c,
+ "DECODER_ENABLE_OUTPUT off\n");
/* Video output pins off */
- ks0127_and_or(ks, KS_OFMTA, 0xcf, 0x00);
+ ks0127_and_or(c, KS_OFMTA, 0xcf, 0x00);
/* Ignore the OEN pin */
- ks0127_and_or(ks, KS_CDEM, 0x7f, 0x80);
+ ks0127_and_or(c, KS_CDEM, 0x7f, 0x80);
}
- }
break;
+ }
- //sam todo: KS0127_SET_OUTPUT_MODE:
- //sam todo: KS0127_SET_WIDTH:
- //sam todo: KS0127_SET_HEIGHT:
- //sam todo: KS0127_SET_HSCALE:
+ /* 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:
- dprintk("ks0127: command DECODER_GET_STATUS\n");
+ v4l_dbg(1, debug, c, "DECODER_GET_STATUS\n");
*iarg = 0;
- status = ks0127_read(ks, KS_STAT);
+ status = ks0127_read(c, KS_STAT);
if (!(status & 0x20)) /* NOVID not set */
*iarg = (*iarg | DECODER_STATUS_GOOD);
if ((status & 0x01)) /* CLOCK set */
@@ -722,124 +713,81 @@ static int ks0127_command(struct i2c_client *client,
*iarg = (*iarg | DECODER_STATUS_NTSC);
break;
- //Catch any unknown command
+ /* Catch any unknown command */
default:
- dprintk("ks0127: command unknown: %04X\n", cmd);
+ v4l_dbg(1, debug, c, "unknown: 0x%08x\n", cmd);
return -EINVAL;
}
return 0;
}
-
-
-static int ks0127_probe(struct i2c_adapter *adapter);
-static int ks0127_detach(struct i2c_client *client);
-static int ks0127_command(struct i2c_client *client,
- unsigned int cmd, void *arg);
-
-
-
/* Addresses to scan */
-static unsigned short normal_i2c[] = {I2C_KS0127_ADDON>>1,
- I2C_KS0127_ONBOARD>>1, I2C_CLIENT_END};
-static unsigned short probe[2] = {I2C_CLIENT_END, I2C_CLIENT_END};
-static unsigned short ignore[2] = {I2C_CLIENT_END, I2C_CLIENT_END};
-static struct i2c_client_address_data addr_data = {
- normal_i2c,
- probe,
- ignore,
-};
+#define I2C_KS0127_ADDON 0xD8
+#define I2C_KS0127_ONBOARD 0xDA
-static struct i2c_driver i2c_driver_ks0127 = {
- .driver.name = "ks0127",
- .id = I2C_DRIVERID_KS0127,
- .attach_adapter = ks0127_probe,
- .detach_client = ks0127_detach,
- .command = ks0127_command
+static unsigned short normal_i2c[] = {
+ I2C_KS0127_ADDON >> 1,
+ I2C_KS0127_ONBOARD >> 1,
+ I2C_CLIENT_END
};
-static struct i2c_client ks0127_client_tmpl =
-{
- .name = "(ks0127 unset)",
- .addr = 0,
- .adapter = NULL,
- .driver = &i2c_driver_ks0127,
-};
+I2C_CLIENT_INSMOD;
-static int ks0127_found_proc(struct i2c_adapter *adapter, int addr, int kind)
+static int ks0127_probe(struct i2c_client *c, const struct i2c_device_id *id)
{
struct ks0127 *ks;
- struct i2c_client *client;
- client = kzalloc(sizeof(*client), GFP_KERNEL);
- if (client == NULL)
- return -ENOMEM;
- memcpy(client, &ks0127_client_tmpl, sizeof(*client));
+ 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);
ks = kzalloc(sizeof(*ks), GFP_KERNEL);
- if (ks == NULL) {
- kfree(client);
+ if (ks == NULL)
return -ENOMEM;
- }
- i2c_set_clientdata(client, ks);
- client->adapter = adapter;
- client->addr = addr;
- sprintf(client->name, "ks0127-%02x", adapter->id);
+ i2c_set_clientdata(c, ks);
- ks->client = client;
- ks->addr = addr;
ks->ks_type = KS_TYPE_UNKNOWN;
/* power up */
- ks0127_write(ks, KS_CMDA, 0x2c);
+ init_reg_defaults();
+ ks0127_write(c, KS_CMDA, 0x2c);
mdelay(10);
/* reset the device */
- ks0127_reset(ks);
- printk(KERN_INFO "ks0127: attach: %s video decoder\n",
- ks->addr==(I2C_KS0127_ADDON>>1) ? "addon" : "on-board");
-
- i2c_attach_client(client);
+ ks0127_reset(c);
return 0;
}
-
-static int ks0127_probe(struct i2c_adapter *adapter)
+static int ks0127_remove(struct i2c_client *c)
{
- if (adapter->id == I2C_HW_B_ZR36067)
- return i2c_probe(adapter, &addr_data, ks0127_found_proc);
- return 0;
-}
-
-static int ks0127_detach(struct i2c_client *client)
-{
- struct ks0127 *ks = i2c_get_clientdata(client);
+ struct ks0127 *ks = i2c_get_clientdata(c);
- ks0127_write(ks, KS_OFMTA, 0x20); /*tristate*/
- ks0127_write(ks, KS_CMDA, 0x2c | 0x80); /* power down */
+ ks0127_write(c, KS_OFMTA, 0x20); /* tristate */
+ ks0127_write(c, KS_CMDA, 0x2c | 0x80); /* power down */
- i2c_detach_client(client);
kfree(ks);
- kfree(client);
-
- dprintk("ks0127: detach\n");
return 0;
}
-
-static int __devinit ks0127_init_module(void)
+static int ks0127_legacy_probe(struct i2c_adapter *adapter)
{
- init_reg_defaults();
- return i2c_add_driver(&i2c_driver_ks0127);
+ return adapter->id == I2C_HW_B_ZR36067;
}
-static void __devexit ks0127_cleanup_module(void)
-{
- i2c_del_driver(&i2c_driver_ks0127);
-}
-
-
-module_init(ks0127_init_module);
-module_exit(ks0127_cleanup_module);
+static const struct i2c_device_id ks0127_id[] = {
+ { "ks0127", 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,
+};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 13:05:22 +0000