[04/15] media: adv7604: chip info and formats for ADV7612
Commit Message
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>
---
drivers/media/i2c/adv7604.c | 91 +++++++++++++++++++++++++++++++++++++++++--
1 file changed, 87 insertions(+), 4 deletions(-)
Comments
Hi William,
Two comments, see below.
On 06/03/2015 03:59 PM, William Towle wrote:
> 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>
> ---
> drivers/media/i2c/adv7604.c | 91 +++++++++++++++++++++++++++++++++++++++++--
> 1 file changed, 87 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
> index aaa37b0..16646517 100644
> --- a/drivers/media/i2c/adv7604.c
> +++ b/drivers/media/i2c/adv7604.c
> @@ -80,6 +80,7 @@ MODULE_LICENSE("GPL");
> enum adv76xx_type {
> ADV7604,
> ADV7611,
> + ADV7612,
> };
>
> struct adv76xx_reg_seq {
> @@ -758,6 +759,23 @@ 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)
> {
> @@ -2471,6 +2489,11 @@ 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;
> @@ -2558,6 +2581,19 @@ 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,
> @@ -2646,17 +2682,59 @@ 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,
This looks strange: with two inputs I expect two bits set in the mask, not three.
> + .cable_det_mask = 0x01,
Same here: I expect to see two bits set, not one.
> + .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);
> @@ -2801,21 +2879,26 @@ 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:
> val = adv_smbus_read_byte_data_check(client, 0xfb, false);
> if (val != 0x68) {
> v4l2_info(sd, "not an adv7604 on address 0x%x\n",
> client->addr << 1);
> return -ENODEV;
> }
> - } else {
> + break;
> + case ADV7611:
> + case ADV7612:
> val = (adv_smbus_read_byte_data_check(client, 0xea, false) << 8)
> | (adv_smbus_read_byte_data_check(client, 0xeb, false) << 0);
> - if (val != 0x2051) {
> - v4l2_info(sd, "not an adv7611 on address 0x%x\n",
> + if ((state->info->type == ADV7611 && val != 0x2051) ||
> + (state->info->type == ADV7612 && val != 0x2041)) {
> + v4l2_info(sd, "not an adv761x on address 0x%x\n",
> client->addr << 1);
> return -ENODEV;
> }
> + break;
> }
>
> /* control handlers */
>
Regards,
Hans
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@@ -80,6 +80,7 @@ MODULE_LICENSE("GPL");
enum adv76xx_type {
ADV7604,
ADV7611,
+ ADV7612,
};
struct adv76xx_reg_seq {
@@ -758,6 +759,23 @@ 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)
{
@@ -2471,6 +2489,11 @@ 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;
@@ -2558,6 +2581,19 @@ 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,
@@ -2646,17 +2682,59 @@ 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);
@@ -2801,21 +2879,26 @@ 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:
val = adv_smbus_read_byte_data_check(client, 0xfb, false);
if (val != 0x68) {
v4l2_info(sd, "not an adv7604 on address 0x%x\n",
client->addr << 1);
return -ENODEV;
}
- } else {
+ break;
+ case ADV7611:
+ case ADV7612:
val = (adv_smbus_read_byte_data_check(client, 0xea, false) << 8)
| (adv_smbus_read_byte_data_check(client, 0xeb, false) << 0);
- if (val != 0x2051) {
- v4l2_info(sd, "not an adv7611 on address 0x%x\n",
+ if ((state->info->type == ADV7611 && val != 0x2051) ||
+ (state->info->type == ADV7612 && val != 0x2041)) {
+ v4l2_info(sd, "not an adv761x on address 0x%x\n",
client->addr << 1);
return -ENODEV;
}
+ break;
}
/* control handlers */