--- zzzz-none-000/linux-3.10.107/drivers/media/i2c/saa7115.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/i2c/saa7115.c 2021-02-04 17:41:59.000000000 +0000 @@ -46,7 +46,6 @@ #include #include #include -#include #include #include @@ -63,6 +62,16 @@ 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 @@ int radio; int width; int height; - u32 ident; + enum saa711x_model ident; u32 audclk_freq; u32 crystal_freq; bool ucgc; @@ -111,10 +120,10 @@ /* 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; @@ -127,16 +136,18 @@ return 0; switch (id) { - case V4L2_IDENT_SAA7113: + case GM7113C: + return reg != 0x14 && (reg < 0x18 || reg > 0x1e) && reg < 0x20; + 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; @@ -214,16 +225,27 @@ 0x00, 0x00 }; -/* SAA7113 init codes */ +/* + * This table has one illegal value, and some values that are not + * correct according to the datasheet initialization table. + * + * If you need a table with legal/default values tell the driver in + * i2c_board_info.platform_data, and you will get the gm7113c_init + * table instead. + */ + +/* SAA7113 Init codes */ static const unsigned char saa7113_init[] = { R_01_INC_DELAY, 0x08, R_02_INPUT_CNTL_1, 0xc2, R_03_INPUT_CNTL_2, 0x30, R_04_INPUT_CNTL_3, 0x00, R_05_INPUT_CNTL_4, 0x00, - R_06_H_SYNC_START, 0x89, + R_06_H_SYNC_START, 0x89, /* Illegal value -119, + * min. value = -108 (0x94) */ R_07_H_SYNC_STOP, 0x0d, - R_08_SYNC_CNTL, 0x88, + R_08_SYNC_CNTL, 0x88, /* Not datasheet default. + * HTC = VTR mode, should be 0x98 */ R_09_LUMA_CNTL, 0x01, R_0A_LUMA_BRIGHT_CNTL, 0x80, R_0B_LUMA_CONTRAST_CNTL, 0x47, @@ -231,9 +253,45 @@ R_0D_CHROMA_HUE_CNTL, 0x00, R_0E_CHROMA_CNTL_1, 0x01, R_0F_CHROMA_GAIN_CNTL, 0x2a, - R_10_CHROMA_CNTL_2, 0x08, + R_10_CHROMA_CNTL_2, 0x08, /* Not datsheet default. + * VRLN enabled, should be 0x00 */ R_11_MODE_DELAY_CNTL, 0x0c, - R_12_RT_SIGNAL_CNTL, 0x07, + R_12_RT_SIGNAL_CNTL, 0x07, /* Not datasheet default, + * should be 0x01 */ + R_13_RT_X_PORT_OUT_CNTL, 0x00, + R_14_ANAL_ADC_COMPAT_CNTL, 0x00, + R_15_VGATE_START_FID_CHG, 0x00, + R_16_VGATE_STOP, 0x00, + R_17_MISC_VGATE_CONF_AND_MSB, 0x00, + + 0x00, 0x00 +}; + +/* + * GM7113C is a clone of the SAA7113 chip + * This init table is copied out of the saa7113 datasheet. + * In R_08 we enable "Automatic Field Detection" [AUFD], + * this is disabled when saa711x_set_v4lstd is called. + */ +static const unsigned char gm7113c_init[] = { + R_01_INC_DELAY, 0x08, + R_02_INPUT_CNTL_1, 0xc0, + R_03_INPUT_CNTL_2, 0x33, + R_04_INPUT_CNTL_3, 0x00, + R_05_INPUT_CNTL_4, 0x00, + R_06_H_SYNC_START, 0xe9, + R_07_H_SYNC_STOP, 0x0d, + R_08_SYNC_CNTL, 0x98, + R_09_LUMA_CNTL, 0x01, + R_0A_LUMA_BRIGHT_CNTL, 0x80, + R_0B_LUMA_CONTRAST_CNTL, 0x47, + R_0C_CHROMA_SAT_CNTL, 0x40, + R_0D_CHROMA_HUE_CNTL, 0x00, + R_0E_CHROMA_CNTL_1, 0x01, + R_0F_CHROMA_GAIN_CNTL, 0x2a, + R_10_CHROMA_CNTL_2, 0x00, + R_11_MODE_DELAY_CNTL, 0x0c, + R_12_RT_SIGNAL_CNTL, 0x01, R_13_RT_X_PORT_OUT_CNTL, 0x00, R_14_ANAL_ADC_COMPAT_CNTL, 0x00, R_15_VGATE_START_FID_CHG, 0x00, @@ -932,11 +990,24 @@ // 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"); - saa711x_writeregs(sd, saa7115_cfg_60hz_video); + if (state->ident == GM7113C) { + u8 reg = saa711x_read(sd, R_08_SYNC_CNTL); + reg &= ~(SAA7113_R_08_FSEL | SAA7113_R_08_AUFD); + reg |= SAA7113_R_08_FSEL; + saa711x_write(sd, R_08_SYNC_CNTL, reg); + } 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"); - saa711x_writeregs(sd, saa7115_cfg_50hz_video); + if (state->ident == GM7113C) { + u8 reg = saa711x_read(sd, R_08_SYNC_CNTL); + reg &= ~(SAA7113_R_08_FSEL | SAA7113_R_08_AUFD); + saa711x_write(sd, R_08_SYNC_CNTL, reg); + } else { + saa711x_writeregs(sd, saa7115_cfg_50hz_video); + } saa711x_set_size(sd, 720, 576); } @@ -949,7 +1020,8 @@ 011 NTSC N (3.58MHz) PAL M (3.58MHz) 100 reserved NTSC-Japan (3.58MHz) */ - if (state->ident <= V4L2_IDENT_SAA7113) { + if (state->ident <= SAA7113 || + state->ident == GM7113C) { u8 reg = saa711x_read(sd, R_0E_CHROMA_CNTL_1) & 0x8f; if (std == V4L2_STD_PAL_M) { @@ -968,9 +1040,8 @@ /* 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); @@ -992,7 +1063,7 @@ #else /* SAA7113 and SAA7118 also should support VBI - Need testing */ - if (state->ident != V4L2_IDENT_SAA7115) + if (state->ident != SAA7115) return; #endif @@ -1099,12 +1170,18 @@ return 0; } -static int saa711x_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt) +static int saa711x_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *format) { - if (fmt->code != V4L2_MBUS_FMT_FIXED) + struct v4l2_mbus_framefmt *fmt = &format->format; + + if (format->pad || fmt->code != MEDIA_BUS_FMT_FIXED) return -EINVAL; fmt->field = V4L2_FIELD_INTERLACED; fmt->colorspace = V4L2_COLORSPACE_SMPTE170M; + if (format->which == V4L2_SUBDEV_FORMAT_TRY) + return 0; return saa711x_set_size(sd, fmt->width, fmt->height); } @@ -1214,13 +1291,14 @@ 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 && + if ((state->ident <= SAA7113 || + state->ident == GM7113C) && (input == SAA7115_COMPOSITE4 || input == SAA7115_COMPOSITE5)) { return -EINVAL; @@ -1235,7 +1313,7 @@ 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 */ @@ -1258,13 +1336,13 @@ (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 @@ -1277,7 +1355,7 @@ { 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)); @@ -1367,7 +1445,7 @@ 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); @@ -1389,6 +1467,7 @@ *std &= V4L2_STD_SECAM; break; default: + *std = V4L2_STD_UNKNOWN; /* Can't detect anything */ break; } @@ -1397,8 +1476,10 @@ v4l2_dbg(1, debug, sd, "Status byte 2 (0x1f)=0x%02x\n", reg1f); /* horizontal/vertical not locked */ - if (reg1f & 0x40) + if (reg1f & 0x40) { + *std = V4L2_STD_UNKNOWN; goto ret; + } if (reg1f & 0x20) *std &= V4L2_STD_525_60; @@ -1418,7 +1499,7 @@ 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) @@ -1429,12 +1510,6 @@ #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, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; reg->val = saa711x_read(sd, reg->reg & 0xff); reg->size = 1; return 0; @@ -1442,25 +1517,11 @@ 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, ®->match)) - return -EINVAL; - if (!capable(CAP_SYS_ADMIN)) - return -EPERM; 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); @@ -1469,7 +1530,7 @@ 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; @@ -1520,7 +1581,6 @@ 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, @@ -1528,7 +1588,6 @@ .s_ctrl = v4l2_subdev_s_ctrl, .queryctrl = v4l2_subdev_queryctrl, .querymenu = v4l2_subdev_querymenu, - .s_std = saa711x_s_std, .reset = saa711x_reset, .s_gpio = saa711x_s_gpio, #ifdef CONFIG_VIDEO_ADV_DEBUG @@ -1547,9 +1606,9 @@ }; static const struct v4l2_subdev_video_ops saa711x_video_ops = { + .s_std = saa711x_s_std, .s_routing = saa711x_s_routing, .s_crystal_freq = saa711x_s_crystal_freq, - .s_mbus_fmt = saa711x_s_mbus_fmt, .s_stream = saa711x_s_stream, .querystd = saa711x_querystd, .g_input_status = saa711x_g_input_status, @@ -1563,63 +1622,218 @@ .s_raw_fmt = saa711x_s_raw_fmt, }; +static const struct v4l2_subdev_pad_ops saa711x_pad_ops = { + .set_fmt = saa711x_set_fmt, +}; + static const struct v4l2_subdev_ops saa711x_ops = { .core = &saa711x_core_ops, .tuner = &saa711x_tuner_ops, .audio = &saa711x_audio_ops, .video = &saa711x_video_ops, .vbi = &saa711x_vbi_ops, + .pad = &saa711x_pad_ops, }; +#define CHIP_VER_SIZE 16 + /* ----------------------------------------------------------------------- */ -static int saa711x_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static void saa711x_write_platform_data(struct saa711x_state *state, + struct saa7115_platform_data *data) { - struct saa711x_state *state; - struct v4l2_subdev *sd; - struct v4l2_ctrl_handler *hdl; - int i; - char name[17]; + struct v4l2_subdev *sd = &state->sd; + u8 work; + + if (state->ident != GM7113C && + state->ident != SAA7113) + return; + + if (data->saa7113_r08_htc) { + work = saa711x_read(sd, R_08_SYNC_CNTL); + work &= ~SAA7113_R_08_HTC_MASK; + work |= ((*data->saa7113_r08_htc) << SAA7113_R_08_HTC_OFFSET); + saa711x_write(sd, R_08_SYNC_CNTL, work); + } + + if (data->saa7113_r10_vrln) { + work = saa711x_read(sd, R_10_CHROMA_CNTL_2); + work &= ~SAA7113_R_10_VRLN_MASK; + if (*data->saa7113_r10_vrln) + work |= (1 << SAA7113_R_10_VRLN_OFFSET); + saa711x_write(sd, R_10_CHROMA_CNTL_2, work); + } + + if (data->saa7113_r10_ofts) { + work = saa711x_read(sd, R_10_CHROMA_CNTL_2); + work &= ~SAA7113_R_10_OFTS_MASK; + work |= (*data->saa7113_r10_ofts << SAA7113_R_10_OFTS_OFFSET); + saa711x_write(sd, R_10_CHROMA_CNTL_2, work); + } + + if (data->saa7113_r12_rts0) { + work = saa711x_read(sd, R_12_RT_SIGNAL_CNTL); + work &= ~SAA7113_R_12_RTS0_MASK; + work |= (*data->saa7113_r12_rts0 << SAA7113_R_12_RTS0_OFFSET); + + /* According to the datasheet, + * SAA7113_RTS_DOT_IN should only be used on RTS1 */ + WARN_ON(*data->saa7113_r12_rts0 == SAA7113_RTS_DOT_IN); + saa711x_write(sd, R_12_RT_SIGNAL_CNTL, work); + } + + if (data->saa7113_r12_rts1) { + work = saa711x_read(sd, R_12_RT_SIGNAL_CNTL); + work &= ~SAA7113_R_12_RTS1_MASK; + work |= (*data->saa7113_r12_rts1 << SAA7113_R_12_RTS1_OFFSET); + saa711x_write(sd, R_12_RT_SIGNAL_CNTL, work); + } + + if (data->saa7113_r13_adlsb) { + work = saa711x_read(sd, R_13_RT_X_PORT_OUT_CNTL); + work &= ~SAA7113_R_13_ADLSB_MASK; + if (*data->saa7113_r13_adlsb) + work |= (1 << SAA7113_R_13_ADLSB_OFFSET); + saa711x_write(sd, R_13_RT_X_PORT_OUT_CNTL, work); + } +} + +/** + * saa711x_detect_chip - Detects the saa711x (or clone) variant + * @client: I2C client structure. + * @id: I2C device ID structure. + * @name: Name of the device to be filled. + * + * Detects the Philips/NXP saa711x chip, or some clone of it. + * if 'id' is NULL or id->driver_data is equal to 1, it auto-probes + * the analog demod. + * If the tuner is not found, it returns -ENODEV. + * If auto-detection is disabled and the tuner doesn't match what it was + * required, it returns -EINVAL and fills 'name'. + * If the chip is found, it returns the chip ID and fills 'name'. + */ +static int saa711x_detect_chip(struct i2c_client *client, + const struct i2c_device_id *id, + char *name) +{ + char chip_ver[CHIP_VER_SIZE]; char chip_id; - int autodetect = !id || id->driver_data == 1; + int i; + int autodetect; - /* Check if the adapter supports the needed features */ - if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) - return -EIO; + autodetect = !id || id->driver_data == 1; - for (i = 0; i < 0x0f; i++) { + /* Read the chip version register */ + for (i = 0; i < CHIP_VER_SIZE; i++) { i2c_smbus_write_byte_data(client, 0, i); - name[i] = (i2c_smbus_read_byte_data(client, 0) & 0x0f) + '0'; + chip_ver[i] = i2c_smbus_read_byte_data(client, 0); + name[i] = (chip_ver[i] & 0x0f) + '0'; if (name[i] > '9') name[i] += 'a' - '9' - 1; } name[i] = '\0'; - chip_id = name[5]; + /* Check if it is a Philips/NXP chip */ + if (!memcmp(name + 1, "f711", 4)) { + chip_id = name[5]; + snprintf(name, CHIP_VER_SIZE, "saa711%c", chip_id); - /* Check whether this chip is part of the saa711x series */ - if (memcmp(name + 1, "f711", 4)) { - v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n", - client->addr << 1, name); - return -ENODEV; + if (!autodetect && strcmp(name, id->name)) + return -EINVAL; + + switch (chip_id) { + case '1': + if (chip_ver[0] & 0xf0) { + snprintf(name, CHIP_VER_SIZE, "saa711%ca", chip_id); + v4l_info(client, "saa7111a variant found\n"); + return SAA7111A; + } + return SAA7111; + case '3': + return SAA7113; + case '4': + return SAA7114; + case '5': + return SAA7115; + case '8': + return SAA7118; + default: + v4l2_info(client, + "WARNING: Philips/NXP chip unknown - Falling back to saa7111\n"); + return SAA7111; + } } - /* Safety check */ - if (!autodetect && id->name[6] != chip_id) { - v4l_warn(client, "found saa711%c while %s was expected\n", - chip_id, id->name); + /* Check if it is a gm7113c */ + if (!memcmp(name, "0000", 4)) { + chip_id = 0; + for (i = 0; i < 4; i++) { + chip_id = chip_id << 1; + chip_id |= (chip_ver[i] & 0x80) ? 1 : 0; + } + + /* + * Note: From the datasheet, only versions 1 and 2 + * exists. However, tests on a device labeled as: + * "GM7113C 1145" returned "10" on all 16 chip + * version (reg 0x00) reads. So, we need to also + * accept at least verion 0. For now, let's just + * assume that a device that returns "0000" for + * the lower nibble is a gm7113c. + */ + + strlcpy(name, "gm7113c", CHIP_VER_SIZE); + + if (!autodetect && strcmp(name, id->name)) + return -EINVAL; + + v4l_dbg(1, debug, client, + "It seems to be a %s chip (%*ph) @ 0x%x.\n", + name, 16, chip_ver, client->addr << 1); + + return GM7113C; } - snprintf(client->name, sizeof(client->name), "saa711%c", chip_id); - v4l_info(client, "saa711%c found (%s) @ 0x%x (%s)\n", chip_id, name, - client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL); + /* Chip was not discovered. Return its ID and don't bind */ + v4l_dbg(1, debug, client, "chip %*ph @ 0x%x is unknown.\n", + 16, chip_ver, client->addr << 1); + return -ENODEV; +} + +static int saa711x_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct saa711x_state *state; + struct v4l2_subdev *sd; + struct v4l2_ctrl_handler *hdl; + struct saa7115_platform_data *pdata; + int ident; + char name[CHIP_VER_SIZE + 1]; + + /* Check if the adapter supports the needed features */ + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -EIO; + + ident = saa711x_detect_chip(client, id, name); + if (ident == -EINVAL) { + /* Chip exists, but doesn't match */ + v4l_warn(client, "found %s while %s was expected\n", + name, id->name); + return -ENODEV; + } + if (ident < 0) + return ident; + + strlcpy(client->name, name, sizeof(client->name)); + + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; v4l2_i2c_subdev_init(sd, client, &saa711x_ops); + v4l_info(client, "%s found @ 0x%x (%s)\n", name, + client->addr << 1, client->adapter->name); hdl = &state->hdl; v4l2_ctrl_handler_init(hdl, 6); /* add in ascending ID order */ @@ -1640,7 +1854,6 @@ int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(state); return err; } v4l2_ctrl_auto_cluster(2, &state->agc, 0, true); @@ -1649,31 +1862,7 @@ state->output = SAA7115_IPORT_ON; state->enable = 1; state->radio = 0; - switch (chip_id) { - case '1': - state->ident = V4L2_IDENT_SAA7111; - if (saa711x_read(sd, R_00_CHIP_VERSION) & 0xf0) { - v4l_info(client, "saa7111a variant found\n"); - state->ident = V4L2_IDENT_SAA7111A; - } - break; - case '3': - state->ident = V4L2_IDENT_SAA7113; - break; - case '4': - state->ident = V4L2_IDENT_SAA7114; - break; - case '5': - state->ident = V4L2_IDENT_SAA7115; - break; - case '8': - state->ident = V4L2_IDENT_SAA7118; - break; - default: - state->ident = V4L2_IDENT_SAA7111; - v4l2_info(sd, "WARNING: Chip is not known - Falling back to saa7111\n"); - break; - } + state->ident = ident; state->audclk_freq = 48000; @@ -1681,20 +1870,31 @@ /* init to 60hz/48khz */ state->crystal_freq = SAA7115_FREQ_24_576_MHZ; + pdata = client->dev.platform_data; switch (state->ident) { - case V4L2_IDENT_SAA7111: - case V4L2_IDENT_SAA7111A: + case SAA7111: + case SAA7111A: saa711x_writeregs(sd, saa7111_init); break; - case V4L2_IDENT_SAA7113: - saa711x_writeregs(sd, saa7113_init); + case GM7113C: + saa711x_writeregs(sd, gm7113c_init); + break; + case SAA7113: + if (pdata && pdata->saa7113_force_gm7113c_init) + saa711x_writeregs(sd, gm7113c_init); + else + 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 && state->ident != GM7113C) saa711x_writeregs(sd, saa7115_init_misc); + + if (pdata) + saa711x_write_platform_data(state, pdata); + saa711x_set_v4lstd(sd, V4L2_STD_NTSC); v4l2_ctrl_handler_setup(hdl); @@ -1712,7 +1912,6 @@ v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(to_state(sd)); return 0; } @@ -1723,13 +1922,13 @@ { "saa7114", 0 }, { "saa7115", 0 }, { "saa7118", 0 }, + { "gm7113c", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, saa711x_id); static struct i2c_driver saa711x_driver = { .driver = { - .owner = THIS_MODULE, .name = "saa7115", }, .probe = saa711x_probe,