#include <media/saa7115.h>
#include <asm/div64.h>
+#define VRES_60HZ (480+16)
+
MODULE_DESCRIPTION("Philips SAA7111/SAA7113/SAA7114/SAA7115/SAA7118 video decoder driver");
MODULE_AUTHOR( "Maxim Yevtyushkin, Kevin Thayer, Chris Kennedy, "
"Hans Verkuil, Mauro Carvalho Chehab");
I2C_CLIENT_INSMOD;
-struct saa7115_state {
+struct saa711x_state {
v4l2_std_id std;
int input;
int enable;
int contrast;
int hue;
int sat;
+ int width;
+ int height;
enum v4l2_chip_ident ident;
u32 audclk_freq;
u32 crystal_freq;
/* ----------------------------------------------------------------------- */
-static inline int saa7115_write(struct i2c_client *client, u8 reg, u8 value)
+static inline int saa711x_write(struct i2c_client *client, u8 reg, u8 value)
{
return i2c_smbus_write_byte_data(client, reg, 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)
+ return reg < 0x20 && reg != 0x01 && reg != 0x0f &&
+ (reg < 0x13 || reg > 0x19) && reg != 0x1d && reg != 0x1e;
+
+ /* common for saa7113/4/5/8 */
+ if (unlikely((reg >= 0x3b && reg <= 0x3f) || reg == 0x5c || reg == 0x5f ||
+ reg == 0xa3 || reg == 0xa7 || reg == 0xab || reg == 0xaf || (reg >= 0xb5 && reg <= 0xb7) ||
+ reg == 0xd3 || reg == 0xd7 || reg == 0xdb || reg == 0xdf || (reg >= 0xe5 && reg <= 0xe7) ||
+ reg == 0x82 || (reg >= 0x89 && reg <= 0x8e)))
+ return 0;
+
switch (id) {
- case V4L2_IDENT_SAA7111:
- if (reg>0x1f || reg==1 || reg==0x0f || reg==0x14 || reg==0x18
- || reg==0x19 || reg==0x1d || reg==0x1e)
- return 0;
case V4L2_IDENT_SAA7113:
- if (reg>0x62 || reg==0x14 || (reg>=0x18 && reg<=0x1e) ||
- (reg>=0x20 && reg<=0x3f) ||reg==0x5f )
- return 0;
+ return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && (reg < 0x20 || reg > 0x3f) &&
+ reg != 0x5d && reg < 0x63;
case V4L2_IDENT_SAA7114:
- if (reg>=0xf0 || (reg>=0x1a && reg<=0x1e) ||
- (reg>=0x20 && reg<=0x2f) ||
- (reg>=0x63 && reg<=0x7f) )
- return 0;
+ 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:
- if ((reg>=0x20 && reg<=0x2f) || (reg==0x5c) ||
- (reg>=0xfc && reg<=0xfe) )
- return 0;
+ return (reg < 0x20 || reg > 0x2f) && reg != 0x65 && (reg < 0xfc || reg > 0xfe);
case V4L2_IDENT_SAA7118:
- if (reg>=0xf0 || (reg>=0x1a && reg<=0x1d) ||
- (reg>=0x63 && reg<=0x6f) )
- return 0;
+ 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;
}
-
- /* Those registers are reserved for all family */
- if (unlikely((reg>=0x20 && reg<=0x22) ||
- (reg>=0x26 && reg<=0x28) ||
- (reg>=0x3b && reg<=0x3f) || (reg==0x5f) ||
- (reg>=0x63 && reg<=0x6f) ) )
- return 0;
-
return 1;
}
-static int saa7115_writeregs(struct i2c_client *client, const unsigned char *regs)
+static int saa711x_writeregs(struct i2c_client *client, const unsigned char *regs)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
unsigned char reg, data;
while (*regs != 0x00) {
/* According with datasheets, reserved regs should be
filled with 0 - seems better not to touch on they */
if (saa711x_has_reg(state->ident,reg)) {
- if (saa7115_write(client, reg, data) < 0)
+ if (saa711x_write(client, reg, data) < 0)
return -1;
+ } else {
+ v4l_dbg(1, debug, client, "tried to access reserved reg 0x%02x\n", reg);
}
}
return 0;
}
-static inline int saa7115_read(struct i2c_client *client, u8 reg)
+static inline int saa711x_read(struct i2c_client *client, u8 reg)
{
return i2c_smbus_read_byte_data(client, reg);
}
/* ----------------------------------------------------------------------- */
/* SAA7111 initialization table */
-static const unsigned char saa7111_init_auto_input[] = {
+static const unsigned char saa7111_init[] = {
R_01_INC_DELAY, 0x00, /* reserved */
/*front end */
};
/* SAA7113 init codes */
-static const unsigned char saa7113_init_auto_input[] = {
+static const unsigned char saa7113_init[] = {
R_01_INC_DELAY, 0x08,
R_02_INPUT_CNTL_1, 0xc2,
R_03_INPUT_CNTL_2, 0x30,
/* Decoder Part */
R_06_H_SYNC_START, 0xeb, /* horiz sync begin = -21 */
R_07_H_SYNC_STOP, 0xe0, /* horiz sync stop = -17 */
+ R_09_LUMA_CNTL, 0x53, /* 0x53, was 0x56 for 60hz. luminance control */
R_0A_LUMA_BRIGHT_CNTL, 0x80, /* was 0x88. decoder brightness, 0x80 is itu standard */
R_0B_LUMA_CONTRAST_CNTL, 0x44, /* was 0x48. decoder contrast, 0x44 is itu standard */
R_0C_CHROMA_SAT_CNTL, 0x40, /* was 0x47. decoder saturation, 0x40 is itu standard */
R_1C_ENHAN_COMB_CTRL1, 0xa9, /* recommended value */
R_1D_ENHAN_COMB_CTRL2, 0x01, /* recommended value */
+
+ R_80_GLOBAL_CNTL_1, 0x0, /* No tasks enabled at init */
+
/* Power Device Control */
R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset device */
R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* set device programmed, all in operational mode */
/* ============== SAA7715 VIDEO templates ============= */
-/* Used on saa7114 and saa7115 */
-static const unsigned char saa7115_cfg_60hz_fullres_x[] = {
- /* hsize = 0x2d0 = 720 */
- R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, 0xd0,
- R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x02,
-
- /* Why not in 60hz-Land, too? */
- R_D0_B_HORIZ_PRESCALING, 0x01, /* downscale = 1 */
- /* hor lum scaling 0x0400 = 1 */
- R_D8_B_HORIZ_LUMA_SCALING_INC, 0x00,
- R_D9_B_HORIZ_LUMA_SCALING_INC_MSB, 0x04,
-
- /* must be hor lum scaling / 2 */
- R_DC_B_HORIZ_CHROMA_SCALING, 0x00,
- R_DD_B_HORIZ_CHROMA_SCALING_MSB, 0x02,
-
- 0x00, 0x00
-};
-
-/* Used on saa7114 and saa7115 */
-static const unsigned char saa7115_cfg_60hz_fullres_y[] = {
- /* output window size = 248 (but 60hz is 240?) */
- R_CE_B_VERT_OUTPUT_WINDOW_LENGTH, 0xf8,
- R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB, 0x00,
-
- /* Why not in 60hz-Land, too? */
- R_D5_B_LUMA_CONTRAST_CNTL, 0x40, /* Lum contrast, nominal value = 0x40 */
- R_D6_B_CHROMA_SATURATION_CNTL, 0x40, /* Chroma satur. nominal value = 0x80 */
-
- R_E0_B_VERT_LUMA_SCALING_INC, 0x00,
- R_E1_B_VERT_LUMA_SCALING_INC_MSB, 0x04,
-
- R_E2_B_VERT_CHROMA_SCALING_INC, 0x00,
- R_E3_B_VERT_CHROMA_SCALING_INC_MSB, 0x04,
-
- 0x00, 0x00
-};
-
static const unsigned char saa7115_cfg_60hz_video[] = {
R_80_GLOBAL_CNTL_1, 0x00, /* reset tasks */
R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */
R_C9_B_VERT_INPUT_WINDOW_START_MSB, 0x00,
/* vwindow length 0xf8 = 248 */
- R_CA_B_VERT_INPUT_WINDOW_LENGTH, 0xf8,
- R_CB_B_VERT_INPUT_WINDOW_LENGTH_MSB, 0x00,
+ R_CA_B_VERT_INPUT_WINDOW_LENGTH, VRES_60HZ>>1,
+ R_CB_B_VERT_INPUT_WINDOW_LENGTH_MSB, VRES_60HZ>>9,
/* hwindow 0x02d0 = 720 */
R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, 0xd0,
R_F5_PULSGEN_LINE_LENGTH, 0xad,
R_F6_PULSE_A_POS_LSB_AND_PULSEGEN_CONFIG, 0x01,
- R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x00, /* Disable I-port output */
- R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler */
- R_80_GLOBAL_CNTL_1, 0x20, /* Activate only task "B", continuous mode (was 0xA0) */
- R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* activate scaler */
- R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x01, /* Enable I-port output */
- 0x00, 0x00
-};
-
-static const unsigned char saa7115_cfg_50hz_fullres_x[] = {
- /* hsize low (output), 720 same as 60hz */
- R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, 0xd0,
- R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x02,
-
- R_D0_B_HORIZ_PRESCALING, 0x01, /* down scale = 1 */
- R_D8_B_HORIZ_LUMA_SCALING_INC, 0x00, /* hor lum scaling 0x0400 = 1 */
- R_D9_B_HORIZ_LUMA_SCALING_INC_MSB, 0x04,
-
- /* must be hor lum scaling / 2 */
- R_DC_B_HORIZ_CHROMA_SCALING, 0x00,
- R_DD_B_HORIZ_CHROMA_SCALING_MSB, 0x02,
-
- 0x00, 0x00
-};
-static const unsigned char saa7115_cfg_50hz_fullres_y[] = {
- /* vsize low (output), 0x0120 = 288 */
- R_CE_B_VERT_OUTPUT_WINDOW_LENGTH, 0x20,
- R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB, 0x01,
-
- R_D5_B_LUMA_CONTRAST_CNTL, 0x40, /* Lum contrast, nominal value = 0x40 */
- R_D6_B_CHROMA_SATURATION_CNTL, 0x40, /* Chroma satur. nominal value = 0x80 */
-
- R_E0_B_VERT_LUMA_SCALING_INC, 0x00,
- R_E1_B_VERT_LUMA_SCALING_INC_MSB, 0x04,
-
- R_E2_B_VERT_CHROMA_SCALING_INC, 0x00,
- R_E3_B_VERT_CHROMA_SCALING_INC_MSB, 0x04,
-
0x00, 0x00
};
R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH, 0xd0,
R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB, 0x02,
- /* vsize 0x0120 = 288 */
- R_CE_B_VERT_OUTPUT_WINDOW_LENGTH, 0x20,
- R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB, 0x01,
-
R_F0_LFCO_PER_LINE, 0xb0, /* Set PLL Register. 50hz 625 lines per frame, 27 MHz */
R_F1_P_I_PARAM_SELECT, 0x05, /* low bit with 0xF0, (was 0x05) */
R_F5_PULSGEN_LINE_LENGTH, 0xb0,
R_F6_PULSE_A_POS_LSB_AND_PULSEGEN_CONFIG, 0x01,
- R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x00, /* Disable I-port output */
- R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0, /* reset scaler (was 0xD0) */
- R_80_GLOBAL_CNTL_1, 0x20, /* Activate only task "B" */
- R_88_POWER_SAVE_ADC_PORT_CNTL, 0xf0, /* activate scaler */
- R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED, 0x01, /* Enable I-port output */
-
0x00, 0x00
};
static const unsigned char saa7115_init_misc[] = {
R_81_V_SYNC_FLD_ID_SRC_SEL_AND_RETIMED_V_F, 0x01,
- 0x82, 0x00, /* Reserved register - value should be zero*/
R_83_X_PORT_I_O_ENA_AND_OUT_CLK, 0x01,
R_84_I_PORT_SIGNAL_DEF, 0x20,
R_85_I_PORT_SIGNAL_POLAR, 0x21,
R_5E_SDID, 0x35,
R_02_INPUT_CNTL_1, 0x84, /* input tuner -> input 4, amplifier active */
- R_09_LUMA_CNTL, 0x53, /* 0x53, was 0x56 for 60hz. luminance control */
R_80_GLOBAL_CNTL_1, 0x20, /* enable task B */
R_88_POWER_SAVE_ADC_PORT_CNTL, 0xd0,
0x00, 0x00
};
-static int saa7115_odd_parity(u8 c)
+static int saa711x_odd_parity(u8 c)
{
c ^= (c >> 4);
c ^= (c >> 2);
return c & 1;
}
-static int saa7115_decode_vps(u8 * dst, u8 * p)
+static int saa711x_decode_vps(u8 * dst, u8 * p)
{
static const u8 biphase_tbl[] = {
0xf0, 0x78, 0x70, 0xf0, 0xb4, 0x3c, 0x34, 0xb4,
return err & 0xf0;
}
-static int saa7115_decode_wss(u8 * p)
+static int saa711x_decode_wss(u8 * p)
{
static const int wss_bits[8] = {
0, 0, 0, 1, 0, 1, 1, 1
return wss;
}
-static int saa7115_set_audio_clock_freq(struct i2c_client *client, u32 freq)
+static int saa711x_set_audio_clock_freq(struct i2c_client *client, u32 freq)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
u32 acpf;
u32 acni;
u32 hz;
if (state->apll)
acc |= 0x08;
- saa7115_write(client, R_38_CLK_RATIO_AMXCLK_TO_ASCLK, 0x03);
- saa7115_write(client, R_39_CLK_RATIO_ASCLK_TO_ALRCLK, 0x10);
- saa7115_write(client, R_3A_AUD_CLK_GEN_BASIC_SETUP, acc);
+ saa711x_write(client, R_38_CLK_RATIO_AMXCLK_TO_ASCLK, 0x03);
+ saa711x_write(client, R_39_CLK_RATIO_ASCLK_TO_ALRCLK, 0x10);
+ saa711x_write(client, R_3A_AUD_CLK_GEN_BASIC_SETUP, acc);
- saa7115_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD, acpf & 0xff);
- saa7115_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+1,
+ saa711x_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD, acpf & 0xff);
+ saa711x_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+1,
(acpf >> 8) & 0xff);
- saa7115_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+2,
+ saa711x_write(client, R_30_AUD_MAST_CLK_CYCLES_PER_FIELD+2,
(acpf >> 16) & 0x03);
- saa7115_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC, acni & 0xff);
- saa7115_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC+1, (acni >> 8) & 0xff);
- saa7115_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC+2, (acni >> 16) & 0x3f);
+ saa711x_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC, acni & 0xff);
+ saa711x_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC+1, (acni >> 8) & 0xff);
+ saa711x_write(client, R_34_AUD_MAST_CLK_NOMINAL_INC+2, (acni >> 16) & 0x3f);
state->audclk_freq = freq;
return 0;
}
-static int saa7115_set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
+static int saa711x_set_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
}
state->bright = ctrl->value;
- saa7115_write(client, R_0A_LUMA_BRIGHT_CNTL, state->bright);
+ saa711x_write(client, R_0A_LUMA_BRIGHT_CNTL, state->bright);
break;
case V4L2_CID_CONTRAST:
}
state->contrast = ctrl->value;
- saa7115_write(client, R_0B_LUMA_CONTRAST_CNTL, state->contrast);
+ saa711x_write(client, R_0B_LUMA_CONTRAST_CNTL, state->contrast);
break;
case V4L2_CID_SATURATION:
}
state->sat = ctrl->value;
- saa7115_write(client, R_0C_CHROMA_SAT_CNTL, state->sat);
+ saa711x_write(client, R_0C_CHROMA_SAT_CNTL, state->sat);
break;
case V4L2_CID_HUE:
}
state->hue = ctrl->value;
- saa7115_write(client, R_0D_CHROMA_HUE_CNTL, state->hue);
+ saa711x_write(client, R_0D_CHROMA_HUE_CNTL, state->hue);
break;
default:
return 0;
}
-static int saa7115_get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
+static int saa711x_get_v4lctrl(struct i2c_client *client, struct v4l2_control *ctrl)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
return 0;
}
-static void saa7115_set_v4lstd(struct i2c_client *client, v4l2_std_id std)
+static int saa711x_set_size(struct i2c_client *client, int width, int height)
+{
+ struct saa711x_state *state = i2c_get_clientdata(client);
+ int HPSC, HFSC;
+ int VSCY;
+ int res;
+ int is_50hz = state->std & V4L2_STD_625_50;
+ int Vsrc = is_50hz ? 576 : 480;
+
+ v4l_dbg(1, debug, client, "decoder set size to %ix%i\n",width,height);
+
+ /* FIXME need better bounds checking here */
+ if ((width < 1) || (width > 1440))
+ return -EINVAL;
+ if ((height < 1) || (height > Vsrc))
+ return -EINVAL;
+
+ if (!saa711x_has_reg(state->ident,R_D0_B_HORIZ_PRESCALING)) {
+ /* Decoder only supports 720 columns and 480 or 576 lines */
+ if (width != 720)
+ return -EINVAL;
+ if (height != Vsrc)
+ return -EINVAL;
+ }
+
+ state->width = width;
+ state->height = height;
+
+ if (!saa711x_has_reg(state->ident, R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH))
+ return 0;
+
+ /* probably have a valid size, let's set it */
+ /* Set output width/height */
+ /* width */
+
+ saa711x_write(client, R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH,
+ (u8) (width & 0xff));
+ saa711x_write(client, R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB,
+ (u8) ((width >> 8) & 0xff));
+
+ /* Vertical Scaling uses height/2 */
+ res=height/2;
+
+ /* On 60Hz, it is using a higher Vertical Output Size */
+ if (!is_50hz)
+ res += (VRES_60HZ - 480) >> 1;
+
+ /* height */
+ saa711x_write(client, R_CE_B_VERT_OUTPUT_WINDOW_LENGTH,
+ (u8) (res & 0xff));
+ saa711x_write(client, R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB,
+ (u8) ((res >> 8) & 0xff));
+
+ /* Scaling settings */
+ /* Hprescaler is floor(inres/outres) */
+ HPSC = (int)(720 / width);
+ /* 0 is not allowed (div. by zero) */
+ HPSC = HPSC ? HPSC : 1;
+ HFSC = (int)((1024 * 720) / (HPSC * width));
+ /* FIXME hardcodes to "Task B"
+ * write H prescaler integer */
+ saa711x_write(client, R_D0_B_HORIZ_PRESCALING,
+ (u8) (HPSC & 0x3f));
+
+ v4l_dbg(1, debug, client, "Hpsc: 0x%05x, Hfsc: 0x%05x\n", HPSC, HFSC);
+ /* write H fine-scaling (luminance) */
+ saa711x_write(client, R_D8_B_HORIZ_LUMA_SCALING_INC,
+ (u8) (HFSC & 0xff));
+ saa711x_write(client, R_D9_B_HORIZ_LUMA_SCALING_INC_MSB,
+ (u8) ((HFSC >> 8) & 0xff));
+ /* write H fine-scaling (chrominance)
+ * must be lum/2, so i'll just bitshift :) */
+ saa711x_write(client, R_DC_B_HORIZ_CHROMA_SCALING,
+ (u8) ((HFSC >> 1) & 0xff));
+ saa711x_write(client, R_DD_B_HORIZ_CHROMA_SCALING_MSB,
+ (u8) ((HFSC >> 9) & 0xff));
+
+ VSCY = (int)((1024 * Vsrc) / height);
+ v4l_dbg(1, debug, client, "Vsrc: %d, Vscy: 0x%05x\n", Vsrc, VSCY);
+
+ /* Correct Contrast and Luminance */
+ saa711x_write(client, R_D5_B_LUMA_CONTRAST_CNTL,
+ (u8) (64 * 1024 / VSCY));
+ saa711x_write(client, R_D6_B_CHROMA_SATURATION_CNTL,
+ (u8) (64 * 1024 / VSCY));
+
+ /* write V fine-scaling (luminance) */
+ saa711x_write(client, R_E0_B_VERT_LUMA_SCALING_INC,
+ (u8) (VSCY & 0xff));
+ saa711x_write(client, R_E1_B_VERT_LUMA_SCALING_INC_MSB,
+ (u8) ((VSCY >> 8) & 0xff));
+ /* write V fine-scaling (chrominance) */
+ saa711x_write(client, R_E2_B_VERT_CHROMA_SCALING_INC,
+ (u8) (VSCY & 0xff));
+ saa711x_write(client, R_E3_B_VERT_CHROMA_SCALING_INC_MSB,
+ (u8) ((VSCY >> 8) & 0xff));
+
+ saa711x_writeregs(client, saa7115_cfg_reset_scaler);
+
+ /* Activates task "B" */
+ saa711x_write(client, R_80_GLOBAL_CNTL_1,
+ saa711x_read(client,R_80_GLOBAL_CNTL_1) | 0x20);
+
+ return 0;
+}
+
+static void saa711x_set_v4lstd(struct i2c_client *client, v4l2_std_id std)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
/* Prevent unnecessary standard changes. During a standard
change the I-Port is temporarily disabled. Any devices
if (std == state->std)
return;
+ state->std = std;
+
// This works for NTSC-M, SECAM-L and the 50Hz PAL variants.
if (std & V4L2_STD_525_60) {
v4l_dbg(1, debug, client, "decoder set standard 60 Hz\n");
- saa7115_writeregs(client, saa7115_cfg_60hz_video);
+ saa711x_writeregs(client, saa7115_cfg_60hz_video);
+ saa711x_set_size(client, 720, 480);
} else {
v4l_dbg(1, debug, client, "decoder set standard 50 Hz\n");
- saa7115_writeregs(client, saa7115_cfg_50hz_video);
+ saa711x_writeregs(client, saa7115_cfg_50hz_video);
+ saa711x_set_size(client, 720, 576);
}
/* Register 0E - Bits D6-D4 on NO-AUTO mode
*/
if (state->ident == V4L2_IDENT_SAA7111 ||
state->ident == V4L2_IDENT_SAA7113) {
- u8 reg = saa7115_read(client, R_0E_CHROMA_CNTL_1) & 0x8f;
+ u8 reg = saa711x_read(client, R_0E_CHROMA_CNTL_1) & 0x8f;
if (std == V4L2_STD_PAL_M) {
reg |= 0x30;
reg |= 0x10;
} else if (std == V4L2_STD_NTSC_M_JP) {
reg |= 0x40;
+ } else if (std == V4L2_STD_SECAM) {
+ reg |= 0x50;
}
- saa7115_write(client, R_0E_CHROMA_CNTL_1, reg);
+ saa711x_write(client, R_0E_CHROMA_CNTL_1, reg);
} else {
/* restart task B if needed */
- int taskb = saa7115_read(client, R_80_GLOBAL_CNTL_1) & 0x10;
+ int taskb = saa711x_read(client, R_80_GLOBAL_CNTL_1) & 0x10;
if (taskb && state->ident == V4L2_IDENT_SAA7114) {
- saa7115_writeregs(client, saa7115_cfg_vbi_on);
+ saa711x_writeregs(client, saa7115_cfg_vbi_on);
}
/* switch audio mode too! */
- saa7115_set_audio_clock_freq(client, state->audclk_freq);
+ saa711x_set_audio_clock_freq(client, state->audclk_freq);
}
-
- state->std = std;
}
-static v4l2_std_id saa7115_get_v4lstd(struct i2c_client *client)
+static v4l2_std_id saa711x_get_v4lstd(struct i2c_client *client)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
return state->std;
}
-static void saa7115_log_status(struct i2c_client *client)
+static void saa711x_log_status(struct i2c_client *client)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
int reg1e, reg1f;
int signalOk;
int vcr;
v4l_info(client, "Audio frequency: %d Hz\n", state->audclk_freq);
if (state->ident != V4L2_IDENT_SAA7115) {
/* status for the saa7114 */
- reg1f = saa7115_read(client, R_1F_STATUS_BYTE_2_VD_DEC);
+ reg1f = saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC);
signalOk = (reg1f & 0xc1) == 0x81;
v4l_info(client, "Video signal: %s\n", signalOk ? "ok" : "bad");
v4l_info(client, "Frequency: %s\n", (reg1f & 0x20) ? "60 Hz" : "50 Hz");
}
/* status for the saa7115 */
- reg1e = saa7115_read(client, R_1E_STATUS_BYTE_1_VD_DEC);
- reg1f = saa7115_read(client, R_1F_STATUS_BYTE_2_VD_DEC);
+ reg1e = saa711x_read(client, R_1E_STATUS_BYTE_1_VD_DEC);
+ reg1f = saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC);
signalOk = (reg1f & 0xc1) == 0x81 && (reg1e & 0xc0) == 0x80;
vcr = !(reg1f & 0x10);
v4l_info(client, "Detected format: BW/No color\n");
break;
}
+ v4l_info(client, "Width, Height: %d, %d\n", state->width, state->height);
}
/* setup the sliced VBI lcr registers according to the sliced VBI format */
-static void saa7115_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_format *fmt)
+static void saa711x_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_format *fmt)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
int is_50hz = (state->std & V4L2_STD_625_50);
u8 lcr[24];
int i, x;
/* write the lcr registers */
for (i = 2; i <= 23; i++) {
- saa7115_write(client, i - 2 + R_41_LCR_BASE, lcr[i]);
+ saa711x_write(client, i - 2 + R_41_LCR_BASE, lcr[i]);
}
/* enable/disable raw VBI capturing */
- saa7115_writeregs(client, fmt->service_set == 0 ?
+ saa711x_writeregs(client, fmt->service_set == 0 ?
saa7115_cfg_vbi_on :
saa7115_cfg_vbi_off);
}
-static int saa7115_get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
+static int saa711x_get_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
{
static u16 lcr2vbi[] = {
0, V4L2_SLICED_TELETEXT_B, 0, /* 1 */
return -EINVAL;
memset(sliced, 0, sizeof(*sliced));
/* done if using raw VBI */
- if (saa7115_read(client, R_80_GLOBAL_CNTL_1) & 0x10)
+ if (saa711x_read(client, R_80_GLOBAL_CNTL_1) & 0x10)
return 0;
for (i = 2; i <= 23; i++) {
- u8 v = saa7115_read(client, i - 2 + R_41_LCR_BASE);
+ u8 v = saa711x_read(client, i - 2 + R_41_LCR_BASE);
sliced->service_lines[0][i] = lcr2vbi[v >> 4];
sliced->service_lines[1][i] = lcr2vbi[v & 0xf];
return 0;
}
-static int saa7115_set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
+static int saa711x_set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
- struct v4l2_pix_format *pix;
- int HPSC, HFSC;
- int VSCY;
- int is_50hz = state->std & V4L2_STD_625_50;
- int Vsrc = is_50hz ? 576 : 480;
-
if (fmt->type == V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) {
- saa7115_set_lcr(client, &fmt->fmt.sliced);
+ saa711x_set_lcr(client, &fmt->fmt.sliced);
return 0;
}
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- pix = &(fmt->fmt.pix);
-
- v4l_dbg(1, debug, client, "decoder set size\n");
-
- /* FIXME need better bounds checking here */
- if ((pix->width < 1) || (pix->width > 1440))
- return -EINVAL;
- if ((pix->height < 1) || (pix->height > 960))
- return -EINVAL;
-
- if (!saa711x_has_reg(state->ident,R_D0_B_HORIZ_PRESCALING)) {
- /* Decoder only supports 720 columns and 480 or 576 lines */
- if (pix->width != 720)
- return -EINVAL;
- if (pix->height != Vsrc)
- return -EINVAL;
- }
-
- /* probably have a valid size, let's set it */
- /* Set output width/height */
- /* width */
-
- if (!saa711x_has_reg(state->ident,R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH)) {
- saa7115_write(client, R_CC_B_HORIZ_OUTPUT_WINDOW_LENGTH,
- (u8) (pix->width & 0xff));
- saa7115_write(client, R_CD_B_HORIZ_OUTPUT_WINDOW_LENGTH_MSB,
- (u8) ((pix->width >> 8) & 0xff));
- /* height */
- saa7115_write(client, R_CE_B_VERT_OUTPUT_WINDOW_LENGTH,
- (u8) (pix->height & 0xff));
- saa7115_write(client, R_CF_B_VERT_OUTPUT_WINDOW_LENGTH_MSB,
- (u8) ((pix->height >> 8) & 0xff));
- }
-
- /* Scaling settings */
- /* Hprescaler is floor(inres/outres) */
- /* FIXME hardcoding input res */
- if (pix->width != 720) {
- HPSC = (int)(720 / pix->width);
- /* 0 is not allowed (div. by zero) */
- HPSC = HPSC ? HPSC : 1;
- HFSC = (int)((1024 * 720) / (HPSC * pix->width));
-
- v4l_dbg(1, debug, client, "Hpsc: 0x%05x, Hfsc: 0x%05x\n", HPSC, HFSC);
- /* FIXME hardcodes to "Task B"
- * write H prescaler integer */
- saa7115_write(client, R_D0_B_HORIZ_PRESCALING,
- (u8) (HPSC & 0x3f));
-
- /* write H fine-scaling (luminance) */
- saa7115_write(client, R_D8_B_HORIZ_LUMA_SCALING_INC,
- (u8) (HFSC & 0xff));
- saa7115_write(client, R_D9_B_HORIZ_LUMA_SCALING_INC_MSB,
- (u8) ((HFSC >> 8) & 0xff));
- /* write H fine-scaling (chrominance)
- * must be lum/2, so i'll just bitshift :) */
- saa7115_write(client, R_DC_B_HORIZ_CHROMA_SCALING,
- (u8) ((HFSC >> 1) & 0xff));
- saa7115_write(client, R_DD_B_HORIZ_CHROMA_SCALING_MSB,
- (u8) ((HFSC >> 9) & 0xff));
- } else {
- if (is_50hz) {
- v4l_dbg(1, debug, client, "Setting full 50hz width\n");
- saa7115_writeregs(client, saa7115_cfg_50hz_fullres_x);
- } else {
- v4l_dbg(1, debug, client, "Setting full 60hz width\n");
- saa7115_writeregs(client, saa7115_cfg_60hz_fullres_x);
- }
- }
-
- if (pix->height != Vsrc) {
- VSCY = (int)((1024 * Vsrc) / pix->height);
- v4l_dbg(1, debug, client, "Vsrc: %d, Vscy: 0x%05x\n", Vsrc, VSCY);
-
- /* Correct Contrast and Luminance */
- saa7115_write(client, R_D5_B_LUMA_CONTRAST_CNTL,
- (u8) (64 * 1024 / VSCY));
- saa7115_write(client, R_D6_B_CHROMA_SATURATION_CNTL,
- (u8) (64 * 1024 / VSCY));
-
- /* write V fine-scaling (luminance) */
- saa7115_write(client, R_E0_B_VERT_LUMA_SCALING_INC,
- (u8) (VSCY & 0xff));
- saa7115_write(client, R_E1_B_VERT_LUMA_SCALING_INC_MSB,
- (u8) ((VSCY >> 8) & 0xff));
- /* write V fine-scaling (chrominance) */
- saa7115_write(client, R_E2_B_VERT_CHROMA_SCALING_INC,
- (u8) (VSCY & 0xff));
- saa7115_write(client, R_E3_B_VERT_CHROMA_SCALING_INC_MSB,
- (u8) ((VSCY >> 8) & 0xff));
- } else {
- if (is_50hz) {
- v4l_dbg(1, debug, client, "Setting full 50Hz height\n");
- saa7115_writeregs(client, saa7115_cfg_50hz_fullres_y);
- } else {
- v4l_dbg(1, debug, client, "Setting full 60hz height\n");
- saa7115_writeregs(client, saa7115_cfg_60hz_fullres_y);
- }
- }
-
- saa7115_writeregs(client, saa7115_cfg_reset_scaler);
-
- return 0;
+ return saa711x_set_size(client,fmt->fmt.pix.width,fmt->fmt.pix.height);
}
/* Decode the sliced VBI data stream as created by the saa7115.
The current implementation uses SAV/EAV codes and not the ancillary data
headers. The vbi->p pointer points to the R_5E_SDID byte right after the SAV
code. */
-static void saa7115_decode_vbi_line(struct i2c_client *client,
+static void saa711x_decode_vbi_line(struct i2c_client *client,
struct v4l2_decode_vbi_line *vbi)
{
static const char vbi_no_data_pattern[] = {
0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0, 0xa0
};
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
u8 *p = vbi->p;
u32 wss;
int id1, id2; /* the ID1 and ID2 bytes from the internal header */
vbi->type = V4L2_SLICED_TELETEXT_B;
break;
case 4:
- if (!saa7115_odd_parity(p[0]) || !saa7115_odd_parity(p[1]))
+ if (!saa711x_odd_parity(p[0]) || !saa711x_odd_parity(p[1]))
return;
vbi->type = V4L2_SLICED_CAPTION_525;
break;
case 5:
- wss = saa7115_decode_wss(p);
+ wss = saa711x_decode_wss(p);
if (wss == -1)
return;
p[0] = wss & 0xff;
vbi->type = V4L2_SLICED_WSS_625;
break;
case 7:
- if (saa7115_decode_vps(p, p) != 0)
+ if (saa711x_decode_vps(p, p) != 0)
return;
vbi->type = V4L2_SLICED_VPS;
break;
/* ============ SAA7115 AUDIO settings (end) ============= */
-static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *arg)
+static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *arg)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
int *iarg = arg;
/* ioctls to allow direct access to the saa7115 registers for testing */
switch (cmd) {
case VIDIOC_S_FMT:
- return saa7115_set_v4lfmt(client, (struct v4l2_format *)arg);
+ return saa711x_set_v4lfmt(client, (struct v4l2_format *)arg);
case VIDIOC_G_FMT:
- return saa7115_get_v4lfmt(client, (struct v4l2_format *)arg);
+ return saa711x_get_v4lfmt(client, (struct v4l2_format *)arg);
case VIDIOC_INT_AUDIO_CLOCK_FREQ:
- return saa7115_set_audio_clock_freq(client, *(u32 *)arg);
+ return saa711x_set_audio_clock_freq(client, *(u32 *)arg);
case VIDIOC_G_TUNER:
{
if (state->radio)
break;
- status = saa7115_read(client, R_1F_STATUS_BYTE_2_VD_DEC);
+ status = saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC);
v4l_dbg(1, debug, client, "status: 0x%02x\n", status);
vt->signal = ((status & (1 << 6)) == 0) ? 0xffff : 0x0;
}
case VIDIOC_LOG_STATUS:
- saa7115_log_status(client);
+ saa711x_log_status(client);
break;
case VIDIOC_G_CTRL:
- return saa7115_get_v4lctrl(client, (struct v4l2_control *)arg);
+ return saa711x_get_v4lctrl(client, (struct v4l2_control *)arg);
case VIDIOC_S_CTRL:
- return saa7115_set_v4lctrl(client, (struct v4l2_control *)arg);
+ return saa711x_set_v4lctrl(client, (struct v4l2_control *)arg);
case VIDIOC_QUERYCTRL:
{
}
case VIDIOC_G_STD:
- *(v4l2_std_id *)arg = saa7115_get_v4lstd(client);
+ *(v4l2_std_id *)arg = saa711x_get_v4lstd(client);
break;
case VIDIOC_S_STD:
state->radio = 0;
- saa7115_set_v4lstd(client, *(v4l2_std_id *)arg);
+ saa711x_set_v4lstd(client, *(v4l2_std_id *)arg);
break;
case AUDC_SET_RADIO:
state->input = route->input;
/* select mode */
- saa7115_write(client, R_02_INPUT_CNTL_1,
- (saa7115_read(client, R_02_INPUT_CNTL_1) & 0xf0) |
+ saa711x_write(client, R_02_INPUT_CNTL_1,
+ (saa711x_read(client, R_02_INPUT_CNTL_1) & 0xf0) |
state->input);
/* bypass chrominance trap for S-Video modes */
- saa7115_write(client, R_09_LUMA_CNTL,
- (saa7115_read(client, R_09_LUMA_CNTL) & 0x7f) |
+ saa711x_write(client, R_09_LUMA_CNTL,
+ (saa711x_read(client, R_09_LUMA_CNTL) & 0x7f) |
(state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0));
break;
}
if (state->enable != (cmd == VIDIOC_STREAMON)) {
state->enable = (cmd == VIDIOC_STREAMON);
- saa7115_write(client,
+ saa711x_write(client,
R_87_I_PORT_I_O_ENA_OUT_CLK_AND_GATED,
state->enable);
}
state->cgcdiv = (freq->flags & SAA7115_FREQ_FL_CGCDIV) ? 3 : 4;
state->ucgc = (freq->flags & SAA7115_FREQ_FL_UCGC) ? 1 : 0;
state->apll = (freq->flags & SAA7115_FREQ_FL_APLL) ? 1 : 0;
- saa7115_set_audio_clock_freq(client, state->audclk_freq);
+ saa711x_set_audio_clock_freq(client, state->audclk_freq);
break;
}
case VIDIOC_INT_DECODE_VBI_LINE:
- saa7115_decode_vbi_line(client, arg);
+ saa711x_decode_vbi_line(client, arg);
break;
case VIDIOC_INT_RESET:
v4l_dbg(1, debug, client, "decoder RESET\n");
- saa7115_writeregs(client, saa7115_cfg_reset_scaler);
+ saa711x_writeregs(client, saa7115_cfg_reset_scaler);
break;
case VIDIOC_INT_G_VBI_DATA:
switch (data->id) {
case V4L2_SLICED_WSS_625:
- if (saa7115_read(client, 0x6b) & 0xc0)
+ if (saa711x_read(client, 0x6b) & 0xc0)
return -EIO;
- data->data[0] = saa7115_read(client, 0x6c);
- data->data[1] = saa7115_read(client, 0x6d);
+ data->data[0] = saa711x_read(client, 0x6c);
+ data->data[1] = saa711x_read(client, 0x6d);
return 0;
case V4L2_SLICED_CAPTION_525:
if (data->field == 0) {
/* CC */
- if (saa7115_read(client, 0x66) & 0xc0)
+ if (saa711x_read(client, 0x66) & 0xc0)
return -EIO;
- data->data[0] = saa7115_read(client, 0x67);
- data->data[1] = saa7115_read(client, 0x68);
+ data->data[0] = saa711x_read(client, 0x67);
+ data->data[1] = saa711x_read(client, 0x68);
return 0;
}
/* XDS */
- if (saa7115_read(client, 0x66) & 0x30)
+ if (saa711x_read(client, 0x66) & 0x30)
return -EIO;
- data->data[0] = saa7115_read(client, 0x69);
- data->data[1] = saa7115_read(client, 0x6a);
+ data->data[0] = saa711x_read(client, 0x69);
+ data->data[1] = saa711x_read(client, 0x6a);
return 0;
default:
return -EINVAL;
if (reg->i2c_id != I2C_DRIVERID_SAA711X)
return -EINVAL;
- reg->val = saa7115_read(client, reg->reg & 0xff);
+ reg->val = saa711x_read(client, reg->reg & 0xff);
break;
}
return -EINVAL;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- saa7115_write(client, reg->reg & 0xff, reg->val & 0xff);
+ saa711x_write(client, reg->reg & 0xff, reg->val & 0xff);
break;
}
#endif
/* ----------------------------------------------------------------------- */
-static struct i2c_driver i2c_driver_saa7115;
+static struct i2c_driver i2c_driver_saa711x;
-static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind)
+static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind)
{
struct i2c_client *client;
- struct saa7115_state *state;
+ struct saa711x_state *state;
int i;
char name[17];
u8 chip_id;
return -ENOMEM;
client->addr = address;
client->adapter = adapter;
- client->driver = &i2c_driver_saa7115;
+ client->driver = &i2c_driver_saa711x;
snprintf(client->name, sizeof(client->name) - 1, "saa7115");
- v4l_dbg(1, debug, client, "detecting saa7115 client on address 0x%x\n", address << 1);
-
- for (i=0;i<0x0f;i++) {
- saa7115_write(client, 0, i);
- name[i] = (saa7115_read(client, 0) &0x0f) +'0';
- if (name[i]>'9')
- name[i]+='a'-'9'-1;
+ for (i = 0; i < 0x0f; i++) {
+ saa711x_write(client, 0, i);
+ name[i] = (saa711x_read(client, 0) & 0x0f) + '0';
+ if (name[i] > '9')
+ name[i] += 'a' - '9' - 1;
}
- name[i]='\0';
+ name[i] = '\0';
- saa7115_write(client, 0, 5);
- chip_id = saa7115_read(client, 0) & 0x0f;
- if (chip_id < 3 && chip_id > 5) {
- v4l_dbg(1, debug, client, "saa7115 not found\n");
- kfree(client);
+ saa711x_write(client, 0, 5);
+ chip_id = saa711x_read(client, 0) & 0x0f;
+
+ /* Check whether this chip is part of the saa711x series */
+ if (memcmp(name, "1f711", 5)) {
+ v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n",
+ address << 1, name);
return 0;
}
+
snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id);
v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, address << 1, adapter->name);
- state = kzalloc(sizeof(struct saa7115_state), GFP_KERNEL);
+ state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL);
i2c_set_clientdata(client, state);
if (state == NULL) {
kfree(client);
return -ENOMEM;
}
- state->std = V4L2_STD_NTSC;
state->input = -1;
state->enable = 1;
state->radio = 0;
v4l_dbg(1, debug, client, "writing init values\n");
/* init to 60hz/48khz */
- if (state->ident == V4L2_IDENT_SAA7111 ||
- state->ident == V4L2_IDENT_SAA7113) {
- state->crystal_freq = SAA7115_FREQ_24_576_MHZ;
- saa7115_writeregs(client, saa7113_init_auto_input);
- } else {
+ state->crystal_freq = SAA7115_FREQ_24_576_MHZ;
+ switch (state->ident) {
+ case V4L2_IDENT_SAA7111:
+ saa711x_writeregs(client, saa7111_init);
+ break;
+ case V4L2_IDENT_SAA7113:
+ saa711x_writeregs(client, saa7113_init);
+ break;
+ default:
state->crystal_freq = SAA7115_FREQ_32_11_MHZ;
- saa7115_writeregs(client, saa7115_init_auto_input);
+ saa711x_writeregs(client, saa7115_init_auto_input);
}
- saa7115_writeregs(client, saa7115_init_misc);
- saa7115_writeregs(client, saa7115_cfg_60hz_fullres_x);
- saa7115_writeregs(client, saa7115_cfg_60hz_fullres_y);
- saa7115_writeregs(client, saa7115_cfg_60hz_video);
- saa7115_set_audio_clock_freq(client, state->audclk_freq);
- saa7115_writeregs(client, saa7115_cfg_reset_scaler);
+ saa711x_writeregs(client, saa7115_init_misc);
+ saa711x_set_v4lstd(client, V4L2_STD_NTSC);
i2c_attach_client(client);
v4l_dbg(1, debug, client, "status: (1E) 0x%02x, (1F) 0x%02x\n",
- saa7115_read(client, R_1E_STATUS_BYTE_1_VD_DEC), saa7115_read(client, R_1F_STATUS_BYTE_2_VD_DEC));
+ saa711x_read(client, R_1E_STATUS_BYTE_1_VD_DEC), saa711x_read(client, R_1F_STATUS_BYTE_2_VD_DEC));
return 0;
}
-static int saa7115_probe(struct i2c_adapter *adapter)
+static int saa711x_probe(struct i2c_adapter *adapter)
{
if (adapter->class & I2C_CLASS_TV_ANALOG)
- return i2c_probe(adapter, &addr_data, &saa7115_attach);
+ return i2c_probe(adapter, &addr_data, &saa711x_attach);
return 0;
}
-static int saa7115_detach(struct i2c_client *client)
+static int saa711x_detach(struct i2c_client *client)
{
- struct saa7115_state *state = i2c_get_clientdata(client);
+ struct saa711x_state *state = i2c_get_clientdata(client);
int err;
err = i2c_detach_client(client);
/* ----------------------------------------------------------------------- */
/* i2c implementation */
-static struct i2c_driver i2c_driver_saa7115 = {
+static struct i2c_driver i2c_driver_saa711x = {
.driver = {
.name = "saa7115",
},
.id = I2C_DRIVERID_SAA711X,
- .attach_adapter = saa7115_probe,
- .detach_client = saa7115_detach,
- .command = saa7115_command,
+ .attach_adapter = saa711x_probe,
+ .detach_client = saa711x_detach,
+ .command = saa711x_command,
};
-static int __init saa7115_init_module(void)
+static int __init saa711x_init_module(void)
{
- return i2c_add_driver(&i2c_driver_saa7115);
+ return i2c_add_driver(&i2c_driver_saa711x);
}
-static void __exit saa7115_cleanup_module(void)
+static void __exit saa711x_cleanup_module(void)
{
- i2c_del_driver(&i2c_driver_saa7115);
+ i2c_del_driver(&i2c_driver_saa711x);
}
-module_init(saa7115_init_module);
-module_exit(saa7115_cleanup_module);
+module_init(saa711x_init_module);
+module_exit(saa711x_cleanup_module);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff