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[media] media/i2c: remove g_chip_ident op

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This is no longer needed since the core now handles this through DBG_G_CHIP_INFO.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
2013-05-29 06:59:51 -03:00
committed by Mauro Carvalho Chehab
parent 6be89daa03
commit e12771100c
47 changed files with 73 additions and 671 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
drivers/media/i2c/saa7115.c
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@@ -46,7 +46,6 @@
#include <linux/videodev2.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-chip-ident.h>
#include <media/saa7115.h>
#include <asm/div64.h>
@@ -63,6 +62,16 @@ module_param(debug, bool, 0644);
MODULE_PARM_DESC(debug, "Debug level (0-1)");
enum saa711x_model {
SAA7111A,
SAA7111,
SAA7113,
GM7113C,
SAA7114,
SAA7115,
SAA7118,
};
struct saa711x_state {
struct v4l2_subdev sd;
struct v4l2_ctrl_handler hdl;
@@ -80,7 +89,7 @@ struct saa711x_state {
int radio;
int width;
int height;
u32 ident;
enum saa711x_model ident;
u32 audclk_freq;
u32 crystal_freq;
bool ucgc;
@@ -111,10 +120,10 @@ static inline int saa711x_write(struct v4l2_subdev *sd, u8 reg, u8 value)
/* Sanity routine to check if a register is present */
static int saa711x_has_reg(const int id, const u8 reg)
{
if (id == V4L2_IDENT_SAA7111)
if (id == SAA7111)
return reg < 0x20 && reg != 0x01 && reg != 0x0f &&
(reg < 0x13 || reg > 0x19) && reg != 0x1d && reg != 0x1e;
if (id == V4L2_IDENT_SAA7111A)
if (id == SAA7111A)
return reg < 0x20 && reg != 0x01 && reg != 0x0f &&
reg != 0x14 && reg != 0x18 && reg != 0x19 &&
reg != 0x1d && reg != 0x1e;
@@ -127,18 +136,18 @@ static int saa711x_has_reg(const int id, const u8 reg)
return 0;
switch (id) {
case V4L2_IDENT_GM7113C:
case GM7113C:
return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && reg < 0x20;
case V4L2_IDENT_SAA7113:
case SAA7113:
return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && (reg < 0x20 || reg > 0x3f) &&
reg != 0x5d && reg < 0x63;
case V4L2_IDENT_SAA7114:
case SAA7114:
return (reg < 0x1a || reg > 0x1e) && (reg < 0x20 || reg > 0x2f) &&
(reg < 0x63 || reg > 0x7f) && reg != 0x33 && reg != 0x37 &&
reg != 0x81 && reg < 0xf0;
case V4L2_IDENT_SAA7115:
case SAA7115:
return (reg < 0x20 || reg > 0x2f) && reg != 0x65 && (reg < 0xfc || reg > 0xfe);
case V4L2_IDENT_SAA7118:
case SAA7118:
return (reg < 0x1a || reg > 0x1d) && (reg < 0x20 || reg > 0x22) &&
(reg < 0x26 || reg > 0x28) && reg != 0x33 && reg != 0x37 &&
(reg < 0x63 || reg > 0x7f) && reg != 0x81 && reg < 0xf0;
@@ -955,14 +964,14 @@ static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std)
// This works for NTSC-M, SECAM-L and the 50Hz PAL variants.
if (std & V4L2_STD_525_60) {
v4l2_dbg(1, debug, sd, "decoder set standard 60 Hz\n");
if (state->ident == V4L2_IDENT_GM7113C)
if (state->ident == GM7113C)
saa711x_writeregs(sd, gm7113c_cfg_60hz_video);
else
saa711x_writeregs(sd, saa7115_cfg_60hz_video);
saa711x_set_size(sd, 720, 480);
} else {
v4l2_dbg(1, debug, sd, "decoder set standard 50 Hz\n");
if (state->ident == V4L2_IDENT_GM7113C)
if (state->ident == GM7113C)
saa711x_writeregs(sd, gm7113c_cfg_50hz_video);
else
saa711x_writeregs(sd, saa7115_cfg_50hz_video);
@@ -978,8 +987,8 @@ static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std)
011 NTSC N (3.58MHz) PAL M (3.58MHz)
100 reserved NTSC-Japan (3.58MHz)
*/
if (state->ident <= V4L2_IDENT_SAA7113 ||
state->ident == V4L2_IDENT_GM7113C) {
if (state->ident <= SAA7113 ||
state->ident == GM7113C) {
u8 reg = saa711x_read(sd, R_0E_CHROMA_CNTL_1) & 0x8f;
if (std == V4L2_STD_PAL_M) {
@@ -998,9 +1007,8 @@ static void saa711x_set_v4lstd(struct v4l2_subdev *sd, v4l2_std_id std)
/* restart task B if needed */
int taskb = saa711x_read(sd, R_80_GLOBAL_CNTL_1) & 0x10;
if (taskb && state->ident == V4L2_IDENT_SAA7114) {
if (taskb && state->ident == SAA7114)
saa711x_writeregs(sd, saa7115_cfg_vbi_on);
}
/* switch audio mode too! */
saa711x_s_clock_freq(sd, state->audclk_freq);
@@ -1022,7 +1030,7 @@ static void saa711x_set_lcr(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_forma
#else
/* SAA7113 and SAA7118 also should support VBI - Need testing */
if (state->ident != V4L2_IDENT_SAA7115)
if (state->ident != SAA7115)
return;
#endif
@@ -1244,14 +1252,14 @@ static int saa711x_s_routing(struct v4l2_subdev *sd,
u32 input, u32 output, u32 config)
{
struct saa711x_state *state = to_state(sd);
u8 mask = (state->ident <= V4L2_IDENT_SAA7111A) ? 0xf8 : 0xf0;
u8 mask = (state->ident <= SAA7111A) ? 0xf8 : 0xf0;
v4l2_dbg(1, debug, sd, "decoder set input %d output %d\n",
input, output);
/* saa7111/3 does not have these inputs */
if ((state->ident <= V4L2_IDENT_SAA7113 ||
state->ident == V4L2_IDENT_GM7113C) &&
if ((state->ident <= SAA7113 ||
state->ident == GM7113C) &&
(input == SAA7115_COMPOSITE4 ||
input == SAA7115_COMPOSITE5)) {
return -EINVAL;
@@ -1266,7 +1274,7 @@ static int saa711x_s_routing(struct v4l2_subdev *sd,
state->input = input;
/* saa7111 has slightly different input numbering */
if (state->ident <= V4L2_IDENT_SAA7111A) {
if (state->ident <= SAA7111A) {
if (input >= SAA7115_COMPOSITE4)
input -= 2;
/* saa7111 specific */
@@ -1289,13 +1297,13 @@ static int saa711x_s_routing(struct v4l2_subdev *sd,
(state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0));
state->output = output;
if (state->ident == V4L2_IDENT_SAA7114 ||
state->ident == V4L2_IDENT_SAA7115) {
if (state->ident == SAA7114 ||
state->ident == SAA7115) {
saa711x_write(sd, R_83_X_PORT_I_O_ENA_AND_OUT_CLK,
(saa711x_read(sd, R_83_X_PORT_I_O_ENA_AND_OUT_CLK) & 0xfe) |
(state->output & 0x01));
}
if (state->ident > V4L2_IDENT_SAA7111A) {
if (state->ident > SAA7111A) {
if (config & SAA7115_IDQ_IS_DEFAULT)
saa711x_write(sd, R_85_I_PORT_SIGNAL_POLAR, 0x20);
else
@@ -1308,7 +1316,7 @@ static int saa711x_s_gpio(struct v4l2_subdev *sd, u32 val)
{
struct saa711x_state *state = to_state(sd);
if (state->ident > V4L2_IDENT_SAA7111A)
if (state->ident > SAA7111A)
return -EINVAL;
saa711x_write(sd, 0x11, (saa711x_read(sd, 0x11) & 0x7f) |
(val ? 0x80 : 0));
@@ -1398,7 +1406,7 @@ static int saa711x_querystd(struct v4l2_subdev *sd, v4l2_std_id *std)
reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC);
if (state->ident == V4L2_IDENT_SAA7115) {
if (state->ident == SAA7115) {
reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC);
v4l2_dbg(1, debug, sd, "Status byte 1 (0x1e)=0x%02x\n", reg1e);
@@ -1449,7 +1457,7 @@ static int saa711x_g_input_status(struct v4l2_subdev *sd, u32 *status)
int reg1f;
*status = V4L2_IN_ST_NO_SIGNAL;
if (state->ident == V4L2_IDENT_SAA7115)
if (state->ident == SAA7115)
reg1e = saa711x_read(sd, R_1E_STATUS_BYTE_1_VD_DEC);
reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC);
if ((reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80)
@@ -1460,10 +1468,6 @@ static int saa711x_g_input_status(struct v4l2_subdev *sd, u32 *status)
#ifdef CONFIG_VIDEO_ADV_DEBUG
static int saa711x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
if (!v4l2_chip_match_i2c_client(client, &reg->match))
return -EINVAL;
reg->val = saa711x_read(sd, reg->reg & 0xff);
reg->size = 1;
return 0;
@@ -1471,23 +1475,11 @@ static int saa711x_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *
static int saa711x_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
if (!v4l2_chip_match_i2c_client(client, &reg->match))
return -EINVAL;
saa711x_write(sd, reg->reg & 0xff, reg->val & 0xff);
return 0;
}
#endif
static int saa711x_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
{
struct saa711x_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
return v4l2_chip_ident_i2c_client(client, chip, state->ident, 0);
}
static int saa711x_log_status(struct v4l2_subdev *sd)
{
struct saa711x_state *state = to_state(sd);
@@ -1496,7 +1488,7 @@ static int saa711x_log_status(struct v4l2_subdev *sd)
int vcr;
v4l2_info(sd, "Audio frequency: %d Hz\n", state->audclk_freq);
if (state->ident != V4L2_IDENT_SAA7115) {
if (state->ident != SAA7115) {
/* status for the saa7114 */
reg1f = saa711x_read(sd, R_1F_STATUS_BYTE_2_VD_DEC);
signalOk = (reg1f & 0xc1) == 0x81;
@@ -1547,7 +1539,6 @@ static const struct v4l2_ctrl_ops saa711x_ctrl_ops = {
static const struct v4l2_subdev_core_ops saa711x_core_ops = {
.log_status = saa711x_log_status,
.g_chip_ident = saa711x_g_chip_ident,
.g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
.try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
.s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
@@ -1650,21 +1641,21 @@ static int saa711x_detect_chip(struct i2c_client *client,
if (chip_ver[0] & 0xf0) {
snprintf(name, CHIP_VER_SIZE, "saa711%ca", chip_id);
v4l_info(client, "saa7111a variant found\n");
return V4L2_IDENT_SAA7111A;
return SAA7111A;
}
return V4L2_IDENT_SAA7111;
return SAA7111;
case '3':
return V4L2_IDENT_SAA7113;
return SAA7113;
case '4':
return V4L2_IDENT_SAA7114;
return SAA7114;
case '5':
return V4L2_IDENT_SAA7115;
return SAA7115;
case '8':
return V4L2_IDENT_SAA7118;
return SAA7118;
default:
v4l2_info(client,
"WARNING: Philips/NXP chip unknown - Falling back to saa7111\n");
return V4L2_IDENT_SAA7111;
return SAA7111;
}
}
@@ -1695,7 +1686,7 @@ static int saa711x_detect_chip(struct i2c_client *client,
"It seems to be a %s chip (%*ph) @ 0x%x.\n",
name, 16, chip_ver, client->addr << 1);
return V4L2_IDENT_GM7113C;
return GM7113C;
}
/* Chip was not discovered. Return its ID and don't bind */
@@ -1774,19 +1765,19 @@ static int saa711x_probe(struct i2c_client *client,
/* init to 60hz/48khz */
state->crystal_freq = SAA7115_FREQ_24_576_MHZ;
switch (state->ident) {
case V4L2_IDENT_SAA7111:
case V4L2_IDENT_SAA7111A:
case SAA7111:
case SAA7111A:
saa711x_writeregs(sd, saa7111_init);
break;
case V4L2_IDENT_GM7113C:
case V4L2_IDENT_SAA7113:
case GM7113C:
case SAA7113:
saa711x_writeregs(sd, saa7113_init);
break;
default:
state->crystal_freq = SAA7115_FREQ_32_11_MHZ;
saa711x_writeregs(sd, saa7115_init_auto_input);
}
if (state->ident > V4L2_IDENT_SAA7111A)
if (state->ident > SAA7111A)
saa711x_writeregs(sd, saa7115_init_misc);
saa711x_set_v4lstd(sd, V4L2_STD_NTSC);
v4l2_ctrl_handler_setup(hdl);