From patchwork Fri Mar 13 09:08:39 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: chaithrika@ti.com X-Patchwork-Id: 11687 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n2DAUALS007333 for ; Fri, 13 Mar 2009 10:30:10 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753622AbZCMKaK (ORCPT ); Fri, 13 Mar 2009 06:30:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753671AbZCMKaK (ORCPT ); Fri, 13 Mar 2009 06:30:10 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:35008 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753622AbZCMKaF (ORCPT ); Fri, 13 Mar 2009 06:30:05 -0400 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id n2DATu6g022182 for ; Fri, 13 Mar 2009 05:30:01 -0500 Received: from localhost.localdomain (localhost [127.0.0.1]) by dbdp31.itg.ti.com (8.13.8/8.13.8) with ESMTP id n2DATqx5016811; Fri, 13 Mar 2009 15:59:52 +0530 (IST) From: chaithrika@ti.com To: linux-media@vger.kernel.org Cc: davinci-linux-open-source@linux.davincidsp.com, Chaithrika U S Subject: [RFC 2/7] ARM: DaVinci: DM646x Video: ADV7343 video encoder driver Date: Fri, 13 Mar 2009 14:38:39 +0530 Message-Id: <1236935319-32730-1-git-send-email-chaithrika@ti.com> X-Mailer: git-send-email 1.5.4.1 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Chaithrika U S ADV7343 video encoder driver Add ADV7473 I2C based video encoder driver. This follows the v4l2-subdev framework. Signed-off-by: Chaithrika U S --- Applies to v4l-dvb repository located at http://linuxtv.org/hg/v4l-dvb/rev/1fd54a62abde drivers/media/video/Kconfig | 9 + drivers/media/video/Makefile | 1 + drivers/media/video/adv7343.c | 730 +++++++++++++++++++++++++++++++++++++++++ include/media/adv7343.h | 373 +++++++++++++++++++++ 4 files changed, 1113 insertions(+), 0 deletions(-) create mode 100644 drivers/media/video/adv7343.c create mode 100644 include/media/adv7343.h diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 27f6397..16019e9 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -426,6 +426,15 @@ config VIDEO_ADV7175 To compile this driver as a module, choose M here: the module will be called adv7175. +config VIDEO_ADV7343 + tristate "ADV7343 video encoder" + depends on I2C + help + Support for Analog Devices I2C bus based ADV7343 encoder. + + To compile this driver as a module, choose M here: the + module will be called adv7473. + comment "Video improvement chips" config VIDEO_UPD64031A diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 99b448e..7f9fc62 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -49,6 +49,7 @@ obj-$(CONFIG_VIDEO_SAA7185) += saa7185.o obj-$(CONFIG_VIDEO_SAA7191) += saa7191.o obj-$(CONFIG_VIDEO_ADV7170) += adv7170.o obj-$(CONFIG_VIDEO_ADV7175) += adv7175.o +obj-$(CONFIG_VIDEO_ADV7343) += adv7343.o obj-$(CONFIG_VIDEO_VPX3220) += vpx3220.o obj-$(CONFIG_VIDEO_BT819) += bt819.o obj-$(CONFIG_VIDEO_BT856) += bt856.o diff --git a/drivers/media/video/adv7343.c b/drivers/media/video/adv7343.c new file mode 100644 index 0000000..c912f1d --- /dev/null +++ b/drivers/media/video/adv7343.c @@ -0,0 +1,730 @@ +/* + * adv7343 - ADV7343 Video Encoder Driver + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +static int debug = 2; +static unsigned char reg00 = 0x80; /* Power Mode register */ +static unsigned char reg01 = 0x00; /* MODE_SELECT_REG */ +static unsigned char reg02 = 0x20; /* MODE_REG0 */ +static unsigned char reg30 = 0x3C; /* HD_MODE_REG1 */ +static unsigned char reg35 = 0x00; /* HD_MODE_REG6 */ +static unsigned char reg80 = ADV7343_SD_MODE_REG1_DEFAULT; /* SD_MODE_REG1 */ +static unsigned char reg82 = ADV7343_SD_MODE_REG2_DEFAULT; /* SD_MODE_REG2 */ + +struct adv7343_state { + struct i2c_client *client; + u32 ident; + struct v4l2_subdev sd; + v4l2_std_id std; + int output; + int enable; + int bright; + int hue; + int gain; + int initialized; + int video_enable; + int ch_id; +}; + +static inline struct adv7343_state *to_state(struct v4l2_subdev *sd) +{ + return container_of(sd, struct adv7343_state, sd); +} + +static inline int adv7343_write(struct v4l2_subdev *sd, u8 reg, u8 value) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + return i2c_smbus_write_byte_data(client, reg, value); +} + +struct adv7343_std_info + adv7343_composite_std_info[ADV7343_COMPOSITE_NUM_STD] = { + { + ADV7343_SD_MODE_REG1, ®80, SD_INPUT_MODE, (~(SD_STD_MASK)), + SD_STD_NTSC, 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_NTSC, + }, + { + ADV7343_SD_MODE_REG1, ®80, SD_INPUT_MODE, (~(SD_STD_MASK)), + SD_STD_PAL_BDGHI, 0x8C, 0xCB, 0x8D, 0x8A, 0x8E, 0x09, 0x8F, + 0x2A, V4L2_STD_PAL, + }, +}; + +struct adv7343_std_info + adv7343_component_std_info[ADV7343_COMPONENT_NUM_STD] = { + { + ADV7343_HD_MODE_REG1, ®30, HD_720P_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_720P << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_720P_60, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_720P_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_720P_25 << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_720P_25, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_720P_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_720P_30 << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_720P_30, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_720P_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_720P_50 << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_720P_50, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_1080I_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_1080I << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_1080I_30, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_1080I_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_1080I_25fps << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_1080I_25, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_720P_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_525P << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_480P_60, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_720P_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_625P << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_576P_50, + }, + { + ADV7343_SD_MODE_REG1, ®80, SD_INPUT_MODE, (~(SD_STD_MASK)), + SD_STD_NTSC, 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_NTSC, + }, + { + ADV7343_SD_MODE_REG1, ®80, SD_INPUT_MODE, (~(SD_STD_MASK)), + SD_STD_PAL_BDGHI, 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, + 0x21, V4L2_STD_PAL, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_1080I_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_1080P_24 << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_1080P_24, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_1080I_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_1080P_25 << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_1080I_25, + }, + { + ADV7343_HD_MODE_REG1, ®30, HD_1080I_INPUT_MODE, + (~(STD_MODE_MASK << STD_MODE_SHIFT)), + (STD_MODE_1080P_30 << STD_MODE_SHIFT), + 0x8C, 0x1F, 0x8D, 0x7C, 0x8E, 0xF0, 0x8F, 0x21, + V4L2_STD_1080P_30, + }, +}; + +static struct adv7343_config adv7343_configuration[ADV7343_NUM_CHANNELS] = { + { + .no_of_outputs = ADV7343_MAX_NO_OUTPUTS, + .output[0] = { + .output_type = ADV7343_COMPOSITE_ID, + .output_name = VID_ENC_OUTPUT_COMPOSITE, + .no_of_standard = ADV7343_COMPOSITE_NUM_STD, + .def_std = V4L2_STD_NTSC, + .std_info = (struct adv7343_std_info *) + &adv7343_composite_std_info, + .power_val = ADV7343_COMPOSITE_POWER_VALUE, + }, + .output[1] = { + .output_type = ADV7343_COMPONENT_ID, + .output_name = VID_ENC_OUTPUT_COMPONENT, + .no_of_standard = ADV7343_COMPONENT_NUM_STD, + .def_std = V4L2_STD_720P_60, + .std_info = (struct adv7343_std_info *) + &adv7343_component_std_info, + .power_val = ADV7343_COMPONENT_POWER_VALUE, + }, + .output[2] = { + .output_type = ADV7343_SVIDEO_ID, + .output_name = VID_ENC_OUTPUT_SVIDEO, + .no_of_standard = ADV7343_SVIDEO_NUM_STD, + .def_std = V4L2_STD_NTSC, + .std_info = (struct adv7343_std_info *) + &adv7343_composite_std_info, + .power_val = ADV7343_SVIDEO_POWER_VALUE + }, + }, +}; + +static struct adv7343_channel adv7343_channel_info[ADV7343_NUM_CHANNELS] = { + { + .current_output = ADV7343_COMPOSITE_ID, + .mode_info = V4L2_STD_NTSC, + } +}; + +static int adv7343_setstd(struct v4l2_subdev *sd, v4l2_std_id std) +{ + int err = 0; + int i = 0; + struct adv7343_std_info *std_info; + int output_idx; + u8 reg, val; + + int ch_id = (to_state(sd))->ch_id; + struct adv7343_config *config = &adv7343_configuration[ch_id]; + + v4l2_dbg(1, debug, sd, "Start of adv7343_setstd..\n"); + output_idx = adv7343_channel_info[ch_id].current_output; + v4l2_dbg(1, debug, sd, "the output index is %d\n", output_idx); + + for (i = 0; i < config->output[output_idx].no_of_standard; i++) { + std_info = &config->output[output_idx].std_info[i]; + if (std_info->stdid == std) + break; + } + + if (i == config->output[output_idx].no_of_standard) { + v4l2_err(sd, "Invalid id...\n"); + return -EINVAL; + } + + val = *(config->output[output_idx].std_info[i].value); + val &= config->output[output_idx].std_info[i].standard_val2; + val |= config->output[output_idx].std_info[i].standard_val3; + err |= adv7343_write(sd, + config->output[output_idx].std_info[i].set_std_register, val); + if (err < 0) { + v4l2_err(sd, "Set standard failed\n"); + return err; + } + *(config->output[output_idx].std_info[i].value) = val; + + val = reg01; + val &= (~((u8) INPUT_MODE_MASK)); + val |= config->output[output_idx].std_info[i].outputmode_val1; + err |= adv7343_write(sd, ADV7343_MODE_SELECT_REG, val); + if (err < 0) { + v4l2_err(sd, "Set standard failed\n"); + return err; + } + reg01 = val; + + /* Store the standard in global object of adv7343 */ + adv7343_channel_info[ch_id].mode_info = + config->output[output_idx].std_info[i].stdid; + + reg = config->output[output_idx].std_info[i].fsc0_reg; + val = config->output[output_idx].std_info[i].fsc0_val; + err |= adv7343_write(sd, reg, val); + + reg = config->output[output_idx].std_info[i].fsc1_reg; + val = config->output[output_idx].std_info[i].fsc1_val; + err |= adv7343_write(sd, reg, val); + + reg = config->output[output_idx].std_info[i].fsc2_reg; + val = config->output[output_idx].std_info[i].fsc2_val; + err |= adv7343_write(sd, reg, val); + + reg = config->output[output_idx].std_info[i].fsc3_reg; + val = config->output[output_idx].std_info[i].fsc3_val; + err |= adv7343_write(sd, reg, val); + + val = reg80; + + if (std == V4L2_STD_NTSC) + val &= 0x03; + else if (std == V4L2_STD_PAL) + val |= 0x04; + + err |= adv7343_write(sd, ADV7343_SD_MODE_REG1, val); + + reg80 = val; + + v4l2_dbg(1, debug, sd, "\n"); + + return err; +} + +/* Following function is used to set output format in ADV7343 device. The index + of the output format is passed as the argument to this function. */ +static int adv7343_setoutput(struct v4l2_subdev *sd, int output_type) +{ + unsigned char val; + int i; + int index; + int err = 0; + int ch_id = (to_state(sd))->ch_id; + struct adv7343_config *config = &adv7343_configuration[ch_id]; + + v4l2_dbg(1, debug, sd, "Start of set output function.\n"); + + for (i = 0; i < config->no_of_outputs; i++) { + if (output_type == config->output[i].output_type) + break; + } + + if (i == config->no_of_outputs) { + v4l2_err(sd, "Invalid output\n"); + return -EINVAL; + } + index = i; + + /* Enable Appropriate DAC */ + val = reg00; + val &= 0x03; + val |= config->output[index].power_val; + err = adv7343_write(sd, ADV7343_POWER_MODE_REG, val); + + reg00 = val; + + /* Enable YUV output */ + val = reg02; + val |= YUV_OUTPUT_SELECT; + err |= adv7343_write(sd, ADV7343_MODE_REG0, val); + + reg02 = val; + + /* configure SD DAC Output 2 and SD DAC Output 1 bit to zero */ + val = reg82; + val &= (SD_DAC_1_DI & SD_DAC_2_DI); + err |= adv7343_write(sd, ADV7343_SD_MODE_REG2, val); + if (err < 0) + return err; + reg82 = val; + + /* configure ED/HD Color DAC Swap and ED/HD RGB Input Enable bit to + * zero */ + val = reg35; + val &= (HD_RGB_INPUT_DI & HD_DAC_SWAP_DI); + err |= adv7343_write(sd, ADV7343_HD_MODE_REG6, val); + if (err < 0) + return err; + reg35 = val; + + adv7343_channel_info[ch_id].current_output = index; + adv7343_channel_info[ch_id].mode_info = config->output[index].def_std; + + err |= adv7343_setstd(sd, adv7343_channel_info[ch_id].mode_info); + + if (err < 0) + return err; + + v4l2_dbg(1, debug, sd, "\n"); + + return err; +} + +static int adv7343_getstd(struct v4l2_subdev *sd, + v4l2_std_id *stdid) +{ + int err = 0; + int ch_id = (to_state(sd))->ch_id; + int output_idx; + + v4l2_dbg(1, debug, sd, "In getstd function.\n"); + output_idx = adv7343_channel_info[ch_id].current_output; + + *stdid = adv7343_channel_info[ch_id].mode_info; + + return err; +} + +static int adv7343_log_status(struct v4l2_subdev *sd) +{ + struct adv7343_state *state = to_state(sd); + + v4l2_info(sd, "Standard: %llu\n", state->std); + v4l2_info(sd, "Output: %s\n", (state->output) ? "COMPOSITE" : + "COMPONENT"); + v4l2_info(sd, "Channel: %d\n", state->ch_id); + + return 0; +} + +static int adv7343_initialize(struct v4l2_subdev *sd) +{ + int err = 0; + int ch_id = (to_state(sd))->ch_id; /* for now */ + err |= adv7343_write(sd, ADV7343_SOFT_RESET, + ADV7343_SOFT_RESET_DEFAULT); + err |= adv7343_write(sd, ADV7343_POWER_MODE_REG, + ADV7343_POWER_MODE_REG_DEFAULT); + + err |= adv7343_write(sd, ADV7343_HD_MODE_REG1, + ADV7343_HD_MODE_REG1_DEFAULT); + err |= adv7343_write(sd, ADV7343_HD_MODE_REG2, + ADV7343_HD_MODE_REG2_DEFAULT); + err |= adv7343_write(sd, ADV7343_HD_MODE_REG3, + ADV7343_HD_MODE_REG3_DEFAULT); + err |= adv7343_write(sd, ADV7343_HD_MODE_REG4, + ADV7343_HD_MODE_REG4_DEFAULT); + err |= adv7343_write(sd, ADV7343_HD_MODE_REG5, + ADV7343_HD_MODE_REG5_DEFAULT); + err |= adv7343_write(sd, ADV7343_HD_MODE_REG6, + ADV7343_HD_MODE_REG6_DEFAULT); + err |= adv7343_write(sd, ADV7343_HD_MODE_REG7, + ADV7343_HD_MODE_REG7_DEFAULT); + + err |= adv7343_write(sd, ADV7343_SD_MODE_REG1, + ADV7343_SD_MODE_REG1_DEFAULT); + err |= adv7343_write(sd, ADV7343_SD_MODE_REG2, + ADV7343_SD_MODE_REG2_DEFAULT); + err |= adv7343_write(sd, ADV7343_SD_MODE_REG3, + ADV7343_SD_MODE_REG3_DEFAULT); + err |= adv7343_write(sd, ADV7343_SD_MODE_REG4, + ADV7343_SD_MODE_REG4_DEFAULT); + err |= adv7343_write(sd, ADV7343_SD_MODE_REG5, + ADV7343_SD_MODE_REG5_DEFAULT); + err |= adv7343_write(sd, ADV7343_SD_MODE_REG6, + ADV7343_SD_MODE_REG6_DEFAULT); + err |= adv7343_write(sd, ADV7343_SD_MODE_REG7, + ADV7343_SD_MODE_REG7_DEFAULT); + err |= adv7343_write(sd, ADV7343_SD_MODE_REG8, + ADV7343_SD_MODE_REG8_DEFAULT); + + err |= adv7343_write(sd, ADV7343_SD_HUE_REG, + ADV7343_SD_HUE_REG_DEFAULT); + err |= adv7343_write(sd, ADV7343_SD_CGMS_WSS0, + ADV7343_SD_CGMS_WSS0_DEFAULT); + err |= adv7343_write(sd, ADV7343_SD_BRIGHTNESS_WSS, + ADV7343_SD_BRIGHTNESS_WSS_DEFAULT); + + if (err < 0) { + v4l2_err(sd, "Error in initializing!\n"); + err = -EINVAL; + goto adv7343_init_exit; + } + + adv7343_channel_info[ch_id].current_output = 0; + adv7343_channel_info[ch_id].mode_info = + adv7343_composite_std_info[0].stdid; + + /* Configure for default video standard */ + err |= adv7343_setoutput(sd, adv7343_configuration[ch_id]. + output[0].output_type); + err |= adv7343_setstd(sd, adv7343_configuration[ch_id]. + output[0].def_std); + + if (err < 0) { + err = -EINVAL; + goto adv7343_init_exit; + } + + v4l2_dbg(1, debug, sd, "\n"); + +adv7343_init_exit: + return err; +} + +static int adv7343_reset(struct v4l2_subdev *sd, u32 val) +{ + v4l2_dbg(1, debug, sd, "Reset\n"); + return adv7343_initialize(sd); +} + +static int adv7343_init(struct v4l2_subdev *sd, u32 val) +{ + struct adv7343_state *state = to_state(sd); + if (!state->initialized) { + state->initialized = 1; + v4l2_dbg(1, debug, sd, "Initializing Encoder\n"); + return adv7343_initialize(sd); + } + + return 0; +} + +static int adv7343_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc) +{ + switch (qc->id) { + case V4L2_CID_BRIGHTNESS: + case V4L2_CID_HUE: + return v4l2_ctrl_query_fill_std(qc); + default: + break; + } + + return 0; +} + +static int adv7343_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + struct adv7343_state *state = to_state(sd); + int err = 0; + + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + if (ctrl->value < 0 || ctrl->value > 127) { + v4l2_err(sd, "invalid brightness setting %d\n", + ctrl->value); + return -ERANGE; + } + + state->bright = ctrl->value; + err = adv7343_write(sd, ADV7343_SD_BRIGHTNESS_WSS, + state->bright); + break; + + case V4L2_CID_HUE: + if (ctrl->value < 0 || ctrl->value > 255) { + v4l2_err(sd, "invalid hue settings %d\n", ctrl->value); + return -ERANGE; + } + + state->hue = ctrl->value; + err = adv7343_write(sd, ADV7343_SD_HUE_REG, state->hue); + break; + + case V4L2_CID_GAIN: + if (ctrl->value < 0 || ctrl->value > 255) { + v4l2_err(sd, "invalid gain settings %d\n", ctrl->value); + return -ERANGE; + } + + if ((ctrl->value > POSITIVE_GAIN_MAX) && + (ctrl->value < NEGATIVE_GAIN_MIN)) { + v4l2_err(sd, "gain settings not within \ + the specified range\n"); + return -ERANGE; + } else { + state->gain = ctrl->value; + err = adv7343_write(sd, ADV7343_DAC2_OUTPUT_LEVEL, + state->gain); + } + break; + + default: + return -EINVAL; + } + if (err < 0) + v4l2_err(sd, "Failed tp set the encoder controls\n"); + + return 0; +} + +static int adv7343_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) +{ + struct adv7343_state *state = to_state(sd); + + switch (ctrl->id) { + case V4L2_CID_BRIGHTNESS: + ctrl->value = state->bright; + break; + + case V4L2_CID_HUE: + ctrl->value = state->hue; + break; + + case V4L2_CID_GAIN: + ctrl->value = state->gain; + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int adv7343_g_chip_ident(struct v4l2_subdev *sd, + struct v4l2_dbg_chip_ident *chip) +{ + struct adv7343_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 long adv7343_ioctl(struct v4l2_subdev *sd, unsigned cmd, void *arg) +{ + int err = 0; + v4l2_dbg(1, debug, sd, "ioctl\n"); + switch (cmd) { + case ENCODER_GET_MODE: + err = adv7343_getstd(sd, (v4l2_std_id *)arg); + break; + + default: + break; + } + + return err; +} + +static const struct v4l2_subdev_core_ops adv7343_core_ops = { + .log_status = adv7343_log_status, + .g_chip_ident = adv7343_g_chip_ident, + .g_ctrl = adv7343_g_ctrl, + .s_ctrl = adv7343_s_ctrl, + .queryctrl = adv7343_queryctrl, + .reset = adv7343_reset, + .init = adv7343_init, + .ioctl = adv7343_ioctl, +}; + +static int adv7343_s_std_output(struct v4l2_subdev *sd, v4l2_std_id std) +{ + struct adv7343_state *state = to_state(sd); + int err = 0; + + if (state->std == std) + return 0; + + err = adv7343_setstd(sd, std); + + if (!err) + state->std = std; + else + v4l2_err(sd, "s_std failed\n"); + + return err; +} + +static int adv7343_s_routing(struct v4l2_subdev *sd, + const struct v4l2_routing *route) +{ + struct adv7343_state *state = to_state(sd); + + int err = 0; + + if (state->output == route->output) + return 0; + + err = adv7343_setoutput(sd, route->output); + if (err) + v4l2_err(sd, "Error setting output\n"); + else + state->output = route->output; + + return err; +} + +static const struct v4l2_subdev_video_ops adv7343_video_ops = { + .s_std_output = adv7343_s_std_output, + .s_routing = adv7343_s_routing, +}; + +static const struct v4l2_subdev_ops adv7343_ops = { + .core = &adv7343_core_ops, + .video = &adv7343_video_ops, +}; + +static int adv7343_command(struct i2c_client *client, unsigned cmd, void *arg) +{ + return v4l2_subdev_command(i2c_get_clientdata(client), cmd, arg); +} + +static int adv7343_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct adv7343_state *state; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -ENODEV; + + v4l2_info(client, "chip found @ 0x%x (%s)\n", + client->addr << 1, client->adapter->name); + + state = kzalloc(sizeof(struct adv7343_state), GFP_KERNEL); + if (state == NULL) + return -ENOMEM; + + state->client = client; + state->enable = 1; + state->ch_id = 0; + state->output = -1; + state->initialized = 0; + state->ident = 0; + v4l2_i2c_subdev_init(&state->sd, client, &adv7343_ops); + v4l2_dbg(1, debug, client, "Registered the encoder\n"); + + return 0; +} + +static int adv7343_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + + v4l2_device_unregister_subdev(sd); + kfree(to_state(sd)); + + return 0; +} + +static const struct i2c_device_id adv7343_id[] = { + {ADV7343_NAME, 0}, + {}, +}; + +MODULE_DEVICE_TABLE(i2c, adv7343_id); + +static struct v4l2_i2c_driver_data v4l2_i2c_data = { + .name = ADV7343_NAME, + .command = adv7343_command, + .probe = adv7343_probe, + .remove = adv7343_remove, + .legacy_class = I2C_CLASS_TV_ANALOG | I2C_CLASS_TV_DIGITAL, + .id_table = adv7343_id, +}; + +static __init int init_adv7343(void) +{ + return 0; +} + +static __exit void exit_adv7343(void) +{ + +} + +module_init(init_adv7343); +module_exit(exit_adv7343); +MODULE_LICENSE("GPL"); diff --git a/include/media/adv7343.h b/include/media/adv7343.h new file mode 100644 index 0000000..b7da4a6 --- /dev/null +++ b/include/media/adv7343.h @@ -0,0 +1,373 @@ +/* + * ADV7343 header file + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed .as is. WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef ADV7343_H +#define ADV7343_H + +#ifdef __KERNEL__ + +/* Kernel Header files */ +#include +#include +#include + +#endif /* __KERNEL__ */ + +#define ADV7343_NAME "adv7343" + +/** VID_ENC_NAME_MAX_CHARS + * + * Description: + * MAX characters in the name. + */ +#define VID_ENC_NAME_MAX_CHARS 30 + +/* + * constant strings for output names. + */ +#define VID_ENC_OUTPUT_COMPOSITE "COMPOSITE" +#define VID_ENC_OUTPUT_SVIDEO "SVIDEO" +#define VID_ENC_OUTPUT_COMPONENT "COMPONENT" + +/* Internal IOCTL defines */ +#define ENCODER_GET_MODE _IOR('e', BASE_VIDIOC_PRIVATE + 1, v4l2_std_id*) + +/* Macros */ +#define ADV7343_MAX_GAMMA_COEFFS (10) /* Maximum Gamma Coefficients */ + +#ifdef __KERNEL__ + +#define ADV7343_COMPOSITE_OUTPUT_NAME "COMPOSITE" +#define ADV7343_COMPONENT_OUTPUT_NAME "COMPONENT" +#define ADV7343_SVIDEO_OUTPUT_NAME "SVIDEO" + +#define ADV7343_COMPOSITE_ID (0) +#define ADV7343_COMPONENT_ID (1) +#define ADV7343_SVIDEO_ID (2) + +#define ADV7343_COMPOSITE_NO_CONTROLS (3) +#define ADV7343_COMPONENT_NO_CONTROLS (1) +#define ADV7343_SVIDEO_NO_CONTROLS (3) + +#define ADV7343_NUM_CHANNELS (1) + +/* encoder standard related strctures */ +#define ADV7343_MAX_NO_OUTPUTS (3) +#define ADV7343_COMPOSITE_NUM_STD (2) +#define ADV7343_COMPONENT_NUM_STD (7+3+3) +#define ADV7343_SVIDEO_NUM_STD (2) +#define ADV7343_MAX_NO_CONTROLS (3) +#define ADV7343_VBI_NUM_SERVICES (3) + +struct adv7343_std_info { + unsigned char set_std_register; + unsigned char *value; + u32 outputmode_val1; + u32 standard_val2; + u32 standard_val3; + u8 fsc0_reg, fsc0_val; + u8 fsc1_reg, fsc1_val; + u8 fsc2_reg, fsc2_val; + u8 fsc3_reg, fsc3_val; + v4l2_std_id stdid; +}; + +struct adv7343_config { + int no_of_outputs; + struct { + unsigned char power_val; + int output_type; + char output_name[VID_ENC_NAME_MAX_CHARS]; + int no_of_standard; + v4l2_std_id def_std; + struct adv7343_std_info *std_info; + } output[ADV7343_MAX_NO_OUTPUTS]; + unsigned short services_set; + u8 num_services; +}; + +struct adv7343_channel { + u8 current_output; + v4l2_std_id mode_info; + unsigned short services_set; +}; + +#define ADV7343_VALID_FEATURE_VAL(val) ((ADV7343_DISABLE == (val)) || \ + (ADV7343_ENABLE == (val))) +#define ADV7343_VALID_GAMMA_CURVE(val) ((ADV7343_GAMMA_CURVE_A == (val)) || \ + (ADV7343_GAMMA_CURVE_B == (val))) + +/* Register offset macros */ +#define ADV7343_POWER_MODE_REG (0x00) +#define ADV7343_MODE_SELECT_REG (0x01) +#define ADV7343_MODE_REG0 (0x02) +#define ADV7343_CSC_MATRIX0 (0x03) +#define ADV7343_CSC_MATRIX1 (0x04) +#define ADV7343_CSC_MATRIX2 (0x05) +#define ADV7343_CSC_MATRIX3 (0x06) +#define ADV7343_CSC_MATRIX4 (0x07) +#define ADV7343_CSC_MATRIX5 (0x08) +#define ADV7343_CSC_MATRIX6 (0x09) +#define ADV7343_DAC1_OUTPUT_LEVEL (0x0a) +#define ADV7343_DAC2_OUTPUT_LEVEL (0x0b) +#define ADV7343_DAC_POWER_MODE (0x0d) +#define ADV7343_CABLE_DETECTION (0x10) +#define ADV7343_SBUS_READ (0x12) +#define ADV7343_YBUS_READ (0x13) +#define ADV7343_CBUS_READ (0x14) +#define ADV7343_CONTROL_READ (0x16) +#define ADV7343_SOFT_RESET (0x17) +#define ADV7343_HD_MODE_REG1 (0x30) +#define ADV7343_HD_MODE_REG2 (0x31) +#define ADV7343_HD_MODE_REG3 (0x32) +#define ADV7343_HD_MODE_REG4 (0x33) +#define ADV7343_HD_MODE_REG5 (0x34) +#define ADV7343_HD_MODE_REG6 (0x35) +#define ADV7343_HD_Y_LEVEL (0x36) +#define ADV7343_HD_CR_LEVEL (0x37) +#define ADV7343_HD_CB_LEVEL (0x38) +#define ADV7343_HD_MODE_REG7 (0x39) +#define ADV7343_HD_SHARPNESS_FLTR_GAIN (0x40) +#define ADV7343_HD_CGMS_DATA_0 (0x41) +#define ADV7343_HD_CGMS_DATA_1 (0x42) +#define ADV7343_HD_CGMS_DATA_2 (0x43) +#define ADV7343_HD_GAMMA_A0 (0x44) +#define ADV7343_HD_GAMMA_A1 (0x45) +#define ADV7343_HD_GAMMA_A2 (0x46) +#define ADV7343_HD_GAMMA_A3 (0x47) +#define ADV7343_HD_GAMMA_A4 (0x48) +#define ADV7343_HD_GAMMA_A5 (0x49) +#define ADV7343_HD_GAMMA_A6 (0x4a) +#define ADV7343_HD_GAMMA_A7 (0x4b) +#define ADV7343_HD_GAMMA_A8 (0x4c) +#define ADV7343_HD_GAMMA_A9 (0x4d) +#define ADV7343_HD_GAMMA_B0 (0x4E) +#define ADV7343_HD_GAMMA_B1 (0x4F) +#define ADV7343_HD_GAMMA_B2 (0x50) +#define ADV7343_HD_GAMMA_B3 (0x51) +#define ADV7343_HD_GAMMA_B4 (0x52) +#define ADV7343_HD_GAMMA_B5 (0x53) +#define ADV7343_HD_GAMMA_B6 (0x54) +#define ADV7343_HD_GAMMA_B7 (0x55) +#define ADV7343_HD_GAMMA_B8 (0x56) +#define ADV7343_HD_GAMMA_B9 (0x57) +#define ADV7343_HD_ADPT_FLTR_GAIN1 (0x58) +#define ADV7343_HD_ADPT_FLTR_GAIN2 (0x59) +#define ADV7343_HD_ADPT_FLTR_GAIN3 (0x5a) +#define ADV7343_HD_ADPT_FLTR_THRLDA (0x5b) +#define ADV7343_HD_ADPT_FLTR_THRLDB (0x5c) +#define ADV7343_HD_ADPT_FLTR_THRLDC (0x5d) +#define ADV7343_HD_CGMS_B0 (0x5E) +#define ADV7343_HD_CGMS_B1 (0x5F) +#define ADV7343_HD_CGMS_B2 (0x60) +#define ADV7343_HD_CGMS_B3 (0x61) +#define ADV7343_HD_CGMS_B4 (0x62) +#define ADV7343_HD_CGMS_B5 (0x63) +#define ADV7343_HD_CGMS_B6 (0x64) +#define ADV7343_HD_CGMS_B7 (0x65) +#define ADV7343_HD_CGMS_B8 (0x66) +#define ADV7343_HD_CGMS_B9 (0x67) +#define ADV7343_HD_CGMS_B10 (0x68) +#define ADV7343_HD_CGMS_B11 (0x69) +#define ADV7343_HD_CGMS_B12 (0x6A) +#define ADV7343_HD_CGMS_B13 (0x6B) +#define ADV7343_HD_CGMS_B14 (0x6C) +#define ADV7343_HD_CGMS_B15 (0x6D) +#define ADV7343_HD_CGMS_B16 (0x6E) + +#define ADV7343_SD_MODE_REG1 (0x80) +#define ADV7343_SD_MODE_REG2 (0x82) +#define ADV7343_SD_MODE_REG3 (0x83) +#define ADV7343_SD_MODE_REG4 (0x84) +#define ADV7343_SD_MODE_REG5 (0x86) +#define ADV7343_SD_MODE_REG6 (0x87) +#define ADV7343_SD_MODE_REG7 (0x88) +#define ADV7343_SD_MODE_REG8 (0x89) +#define ADV7343_SD_TIMING_REG0 (0x8A) +#define ADV7343_SD_TIMING_REG1 (0x8B) +#define ADV7343_SD_FSC_REG0 (0x8C) +#define ADV7343_SD_FSC_REG1 (0x8D) +#define ADV7343_SD_FSC_REG2 (0x8E) +#define ADV7343_SD_FSC_REG3 (0x8F) +#define ADV7343_SD_FSC_PHASE (0x90) +#define ADV7343_SD_CLOSE_CAPTION_EVEN0 (0x91) +#define ADV7343_SD_CLOSE_CAPTION_EVEN1 (0x92) +#define ADV7343_SD_CLOSE_CAPTION_ODD0 (0x93) +#define ADV7343_SD_CLOSE_CAPTION_ODD1 (0x94) +#define ADV7343_SD_PEDESTAL_REG0 (0x95) +#define ADV7343_SD_PEDESTAL_REG1 (0x96) +#define ADV7343_SD_PEDESTAL_REG2 (0x97) +#define ADV7343_SD_PEDESTAL_REG3 (0x98) +#define ADV7343_SD_CGMS_WSS0 (0x99) +#define ADV7343_SD_CGMS_WSS1 (0x9A) +#define ADV7343_SD_CGMS_WSS2 (0x9B) + +#define ADV7343_SD_SCALE_LSB (0x9C) +#define ADV7343_SD_Y_SCALE (0x9D) +#define ADV7343_SD_CB_SCALE (0x9E) +#define ADV7343_SD_CR_SCALE (0x9F) + +#define ADV7343_SD_HUE_REG (0xA0) +#define ADV7343_SD_BRIGHTNESS_WSS (0xA1) +#define ADV7343_SD_LUMA_SSAF (0xA2) +#define ADV7343_SD_DNR0 (0xA3) +#define ADV7343_SD_DNR1 (0xA4) +#define ADV7343_SD_DNR2 (0xA5) + +#define ADV7343_SD_GAMMA_A0 (0xA6) +#define ADV7343_SD_GAMMA_A1 (0xA7) +#define ADV7343_SD_GAMMA_A2 (0xA8) +#define ADV7343_SD_GAMMA_A3 (0xA9) +#define ADV7343_SD_GAMMA_A4 (0xAA) +#define ADV7343_SD_GAMMA_A5 (0xAB) +#define ADV7343_SD_GAMMA_A6 (0xAC) +#define ADV7343_SD_GAMMA_A7 (0xAD) +#define ADV7343_SD_GAMMA_A8 (0xAE) +#define ADV7343_SD_GAMMA_A9 (0xAF) +#define ADV7343_SD_GAMMA_B0 (0xB0) +#define ADV7343_SD_GAMMA_B1 (0xB1) +#define ADV7343_SD_GAMMA_B2 (0xB2) +#define ADV7343_SD_GAMMA_B3 (0xB3) +#define ADV7343_SD_GAMMA_B4 (0xB4) +#define ADV7343_SD_GAMMA_B5 (0xB5) +#define ADV7343_SD_GAMMA_B6 (0xB6) +#define ADV7343_SD_GAMMA_B7 (0xB7) +#define ADV7343_SD_GAMMA_B8 (0xB8) +#define ADV7343_SD_GAMMA_B9 (0xB9) +#define ADV7343_SD_BRIGHTNESS_DETECT (0xBA) +#define ADV7343_FIELD_COUNT_REG (0xBB) +#define ADV7343_10_BIT_INPUT (0x7C) + +/* Default values for the registers */ +#define ADV7343_POWER_MODE_REG_DEFAULT (0x10) +#define ADV7343_HD_MODE_REG1_DEFAULT (0x3C) /* Changed Default + 720p EAVSAV code*/ +#define ADV7343_HD_MODE_REG2_DEFAULT (0x01) /* Changed Pixel data + valid */ +#define ADV7343_HD_MODE_REG3_DEFAULT (0x00) /* Color delay 0 clks */ +#define ADV7343_HD_MODE_REG4_DEFAULT (0xE8) /* Changed */ +#define ADV7343_HD_MODE_REG5_DEFAULT (0x08) +#define ADV7343_HD_MODE_REG6_DEFAULT (0x00) +#define ADV7343_HD_MODE_REG7_DEFAULT (0x00) + +#define ADV7343_SD_MODE_REG1_DEFAULT (0x00) +#define ADV7343_SD_MODE_REG2_DEFAULT (0xC9) +#define ADV7343_SD_MODE_REG3_DEFAULT (0x10) +#define ADV7343_SD_MODE_REG4_DEFAULT (0x01) +#define ADV7343_SD_MODE_REG5_DEFAULT (0x02) +#define ADV7343_SD_MODE_REG6_DEFAULT (0x0C) +#define ADV7343_SD_MODE_REG7_DEFAULT (0x04) +#define ADV7343_SD_MODE_REG8_DEFAULT (0x00) +#define ADV7343_SOFT_RESET_DEFAULT (0x02) +#define ADV7343_COMPOSITE_POWER_VALUE (0x80) +#define ADV7343_COMPONENT_POWER_VALUE (0x1C) +#define ADV7343_SVIDEO_POWER_VALUE (0x60) +#define ADV7343_SD_HUE_REG_DEFAULT (127) +#define ADV7343_SD_BRIGHTNESS_WSS_DEFAULT (0x03) +#define ADV7343_SD_CGMS_WSS0_DEFAULT (0x10) + +/* Macros for the Mode Select Register */ +#ifdef GENERATE_MASK +#undef GENERATE_MASK +#endif +#define GENERATE_MASK(bits, pos) ((((0xFF) << (8 - bits)) >> \ + (8 - bits)) << pos) + +/* Bit masks for Mode Select Register */ +#define INPUT_MODE_MASK (0x70) +#define SD_INPUT_MODE (0x00) +#define HD_720P_INPUT_MODE (0x10) +#define HD_1080I_INPUT_MODE (0x10) + +/* Bit masks for Mode Register 0 */ +#define TEST_PATTERN_BLACK_BAR_EN (0x04) +#define YUV_OUTPUT_SELECT (0x20) +#define RGB_OUTPUT_SELECT (0xDF) + +/* Bit masks for DAC output levels */ +#define DAC_OUTPUT_LEVEL_MASK (0xFF) +#define POSITIVE_GAIN_MAX (0x40) +#define POSITIVE_GAIN_MIN (0x00) +#define NEGATIVE_GAIN_MAX (0xFF) +#define NEGATIVE_GAIN_MIN (0xC0) + +/* Bit masks for soft reset register */ +#define SOFT_RESET (0x02) + +/* Bit masks for HD Mode Register 1 */ +#define OUTPUT_STD_MASK (0x03) +#define OUTPUT_STD_SHIFT (0) +#define OUTPUT_STD_EIA0_2 (0x00) +#define OUTPUT_STD_EIA0_1 (0x01) +#define OUTPUT_STD_FULL (0x02) +#define EMBEDDED_SYNC (0x04) +#define EXTERNAL_SYNC (0xFB) +#define STD_MODE_SHIFT (3) +#define STD_MODE_MASK (0x1F) +#define STD_MODE_720P (0x05) +#define STD_MODE_720P_25 (0x08) +#define STD_MODE_720P_30 (0x07) +#define STD_MODE_720P_50 (0x06) +#define STD_MODE_1080I (0x0D) +#define STD_MODE_1080I_25fps (0x0E) +#define STD_MODE_1080P_24 (0x12) +#define STD_MODE_1080P_25 (0x10) +#define STD_MODE_1080P_30 (0x0F) +#define STD_MODE_525P (0x00) +#define STD_MODE_625P (0x03) + +/* Bit masks for SD Mode Register 1 */ +#define SD_STD_MASK (0x03) +#define SD_STD_NTSC (0x00) +#define SD_STD_PAL_BDGHI (0x01) +#define SD_STD_PAL_M (0x02) +#define SD_STD_PAL_N (0x03) +#define SD_LUMA_FLTR_MASK (0x7) +#define SD_LUMA_FLTR_SHIFT (0x2) +#define SD_CHROMA_FLTR_MASK (0x7) +#define SD_CHROMA_FLTR_SHIFT (0x5) + +/* Bit masks for SD Mode Register 2 */ +#define SD_PBPR_SSAF_EN (0x01) +#define SD_PBPR_SSAF_DI (0xFE) +#define SD_DAC_1_DI (0xFD) +#define SD_DAC_2_DI (0xFB) +#define SD_PEDESTAL_EN (0x08) +#define SD_PEDESTAL_DI (0xF7) +#define SD_SQUARE_PIXEL_EN (0x10) +#define SD_SQUARE_PIXEL_DI (0xEF) +#define SD_PIXEL_DATA_VALID (0x40) +#define SD_ACTIVE_EDGE_EN (0x80) +#define SD_ACTIVE_EDGE_DI (0x7F) + +/* Bit masks for HD Mode Register 6 */ +#define HD_RGB_INPUT_EN (0x02) +#define HD_RGB_INPUT_DI (0xFD) +#define HD_PBPR_SYNC_EN (0x04) +#define HD_PBPR_SYNC_DI (0xFB) +#define HD_DAC_SWAP_EN (0x08) +#define HD_DAC_SWAP_DI (0xF7) +#define HD_GAMMA_CURVE_A (0xEF) +#define HD_GAMMA_CURVE_B (0x10) +#define HD_GAMMA_EN (0x20) +#define HD_GAMMA_DI (0xDF) +#define HD_ADPT_FLTR_MODEB (0x40) +#define HD_ADPT_FLTR_MODEA (0xBF) +#define HD_ADPT_FLTR_EN (0x80) +#define HD_ADPT_FLTR_DI (0x7F) + +#endif /* End of #ifdef __KERNEL__ */ + +#endif /* End of #ifndef ADV7343_H */