]> git.karo-electronics.de Git - linux-beck.git/commitdiff
[media] media: adv7604: chip info and formats for ADV7612
authorWilliam Towle <william.towle@codethink.co.uk>
Wed, 3 Jun 2015 13:59:51 +0000 (10:59 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Mon, 6 Jul 2015 11:26:13 +0000 (08:26 -0300)
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>
drivers/media/i2c/adv7604.c

index 8e39bf60cb169092962bbd137cd9b959e4b873de..c8fefeab0513a88c5ce5b54ebc0b99ecb1454ec1 100644 (file)
@@ -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 */