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[media] media: adv7604: chip info and formats for ADV7612

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Add support for the ADV7612 chip as implemented on Renesas' Lager
board to adv7604.c, including lists for formats/colourspace/timing
selection and an IRQ handler.

Signed-off-by: William Towle <william.towle@codethink.co.uk>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
[hans.verkuil@cisco.com: fix merge conflicts due to regmap patch]

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
William Towle 2015-06-03 10:59:51 -03:00 committed by Mauro Carvalho Chehab
parent f862f57dae
commit 8331d30bf0
1 changed files with 87 additions and 4 deletions
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91
drivers/media/i2c/adv7604.c
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@ -82,6 +82,7 @@ MODULE_LICENSE("GPL");
enum adv76xx_type {
ADV7604,
ADV7611,
ADV7612,
};
struct adv76xx_reg_seq {
@ -754,6 +755,23 @@ static const struct adv76xx_format_info adv7611_formats[] = {
ADV76XX_OP_MODE_SEL_SDR_422_2X | ADV76XX_OP_FORMAT_SEL_12BIT },
};
static const struct adv76xx_format_info adv7612_formats[] = {
{ MEDIA_BUS_FMT_RGB888_1X24, ADV76XX_OP_CH_SEL_RGB, true, false,
ADV76XX_OP_MODE_SEL_SDR_444 | ADV76XX_OP_FORMAT_SEL_8BIT },
{ MEDIA_BUS_FMT_YUYV8_2X8, ADV76XX_OP_CH_SEL_RGB, false, false,
ADV76XX_OP_MODE_SEL_SDR_422 | ADV76XX_OP_FORMAT_SEL_8BIT },
{ MEDIA_BUS_FMT_YVYU8_2X8, ADV76XX_OP_CH_SEL_RGB, false, true,
ADV76XX_OP_MODE_SEL_SDR_422 | ADV76XX_OP_FORMAT_SEL_8BIT },
{ MEDIA_BUS_FMT_UYVY8_1X16, ADV76XX_OP_CH_SEL_RBG, false, false,
ADV76XX_OP_MODE_SEL_SDR_422_2X | ADV76XX_OP_FORMAT_SEL_8BIT },
{ MEDIA_BUS_FMT_VYUY8_1X16, ADV76XX_OP_CH_SEL_RBG, false, true,
ADV76XX_OP_MODE_SEL_SDR_422_2X | ADV76XX_OP_FORMAT_SEL_8BIT },
{ MEDIA_BUS_FMT_YUYV8_1X16, ADV76XX_OP_CH_SEL_RGB, false, false,
ADV76XX_OP_MODE_SEL_SDR_422_2X | ADV76XX_OP_FORMAT_SEL_8BIT },
{ MEDIA_BUS_FMT_YVYU8_1X16, ADV76XX_OP_CH_SEL_RGB, false, true,
ADV76XX_OP_MODE_SEL_SDR_422_2X | ADV76XX_OP_FORMAT_SEL_8BIT },
};
static const struct adv76xx_format_info *
adv76xx_format_info(struct adv76xx_state *state, u32 code)
{
@ -2498,6 +2516,11 @@ static void adv7611_setup_irqs(struct v4l2_subdev *sd)
io_write(sd, 0x41, 0xd0); /* STDI irq for any change, disable INT2 */
}
static void adv7612_setup_irqs(struct v4l2_subdev *sd)
{
io_write(sd, 0x41, 0xd0); /* disable INT2 */
}
static void adv76xx_unregister_clients(struct adv76xx_state *state)
{
unsigned int i;
@ -2585,6 +2608,19 @@ static const struct adv76xx_reg_seq adv7611_recommended_settings_hdmi[] = {
{ ADV76XX_REG_SEQ_TERM, 0 },
};
static const struct adv76xx_reg_seq adv7612_recommended_settings_hdmi[] = {
{ ADV76XX_REG(ADV76XX_PAGE_CP, 0x6c), 0x00 },
{ ADV76XX_REG(ADV76XX_PAGE_HDMI, 0x9b), 0x03 },
{ ADV76XX_REG(ADV76XX_PAGE_HDMI, 0x6f), 0x08 },
{ ADV76XX_REG(ADV76XX_PAGE_HDMI, 0x85), 0x1f },
{ ADV76XX_REG(ADV76XX_PAGE_HDMI, 0x87), 0x70 },
{ ADV76XX_REG(ADV76XX_PAGE_HDMI, 0x57), 0xda },
{ ADV76XX_REG(ADV76XX_PAGE_HDMI, 0x58), 0x01 },
{ ADV76XX_REG(ADV76XX_PAGE_HDMI, 0x03), 0x98 },
{ ADV76XX_REG(ADV76XX_PAGE_HDMI, 0x4c), 0x44 },
{ ADV76XX_REG_SEQ_TERM, 0 },
};
static const struct adv76xx_chip_info adv76xx_chip_info[] = {
[ADV7604] = {
.type = ADV7604,
@ -2673,17 +2709,59 @@ static const struct adv76xx_chip_info adv76xx_chip_info[] = {
.field1_vsync_mask = 0x3fff,
.field1_vbackporch_mask = 0x3fff,
},
[ADV7612] = {
.type = ADV7612,
.has_afe = false,
.max_port = ADV7604_PAD_HDMI_PORT_B,
.num_dv_ports = 2,
.edid_enable_reg = 0x74,
.edid_status_reg = 0x76,
.lcf_reg = 0xa3,
.tdms_lock_mask = 0x43,
.cable_det_mask = 0x01,
.fmt_change_digital_mask = 0x03,
.formats = adv7612_formats,
.nformats = ARRAY_SIZE(adv7612_formats),
.set_termination = adv7611_set_termination,
.setup_irqs = adv7612_setup_irqs,
.read_hdmi_pixelclock = adv7611_read_hdmi_pixelclock,
.read_cable_det = adv7611_read_cable_det,
.recommended_settings = {
[1] = adv7612_recommended_settings_hdmi,
},
.num_recommended_settings = {
[1] = ARRAY_SIZE(adv7612_recommended_settings_hdmi),
},
.page_mask = BIT(ADV76XX_PAGE_IO) | BIT(ADV76XX_PAGE_CEC) |
BIT(ADV76XX_PAGE_INFOFRAME) | BIT(ADV76XX_PAGE_AFE) |
BIT(ADV76XX_PAGE_REP) | BIT(ADV76XX_PAGE_EDID) |
BIT(ADV76XX_PAGE_HDMI) | BIT(ADV76XX_PAGE_CP),
.linewidth_mask = 0x1fff,
.field0_height_mask = 0x1fff,
.field1_height_mask = 0x1fff,
.hfrontporch_mask = 0x1fff,
.hsync_mask = 0x1fff,
.hbackporch_mask = 0x1fff,
.field0_vfrontporch_mask = 0x3fff,
.field0_vsync_mask = 0x3fff,
.field0_vbackporch_mask = 0x3fff,
.field1_vfrontporch_mask = 0x3fff,
.field1_vsync_mask = 0x3fff,
.field1_vbackporch_mask = 0x3fff,
},
};
static const struct i2c_device_id adv76xx_i2c_id[] = {
{ "adv7604", (kernel_ulong_t)&adv76xx_chip_info[ADV7604] },
{ "adv7611", (kernel_ulong_t)&adv76xx_chip_info[ADV7611] },
{ "adv7612", (kernel_ulong_t)&adv76xx_chip_info[ADV7612] },
{ }
};
MODULE_DEVICE_TABLE(i2c, adv76xx_i2c_id);
static const struct of_device_id adv76xx_of_id[] __maybe_unused = {
{ .compatible = "adi,adv7611", .data = &adv76xx_chip_info[ADV7611] },
{ .compatible = "adi,adv7612", .data = &adv76xx_chip_info[ADV7612] },
{ }
};
MODULE_DEVICE_TABLE(of, adv76xx_of_id);
@ -2978,7 +3056,8 @@ static int adv76xx_probe(struct i2c_client *client,
* identifies the revision, while on ADV7611 it identifies the model as
* well. Use the HDMI slave address on ADV7604 and RD_INFO on ADV7611.
*/
if (state->info->type == ADV7604) {
switch (state->info->type) {
case ADV7604:
err = regmap_read(state->regmap[ADV76XX_PAGE_IO], 0xfb, &val);
if (err) {
v4l2_err(sd, "Error %d reading IO Regmap\n", err);
@ -2989,7 +3068,9 @@ static int adv76xx_probe(struct i2c_client *client,
client->addr << 1);
return -ENODEV;
}
} else {
break;
case ADV7611:
case ADV7612:
err = regmap_read(state->regmap[ADV76XX_PAGE_IO],
0xea,
&val);
@ -3006,11 +3087,13 @@ static int adv76xx_probe(struct i2c_client *client,
return -ENODEV;
}
val2 |= val;
if (val2 != 0x2051) {
v4l2_err(sd, "not an adv7611 on address 0x%x\n",
if ((state->info->type == ADV7611 && val != 0x2051) ||
(state->info->type == ADV7612 && val != 0x2041)) {
v4l2_err(sd, "not an adv761x on address 0x%x\n",
client->addr << 1);
return -ENODEV;
}
break;
}
/* control handlers */