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From f0063d3e6918319b9817e2074bcf0ffefde1e2ea Mon Sep 17 00:00:00 2001
From: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
Date: Tue, 7 May 2019 13:00:24 +0300
Subject: [PATCH 112/122] lvds: AP0101-AR014X: add TI serializers
Add TI UB913 support
Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
---
drivers/media/i2c/soc_camera/ap0101_ar014x.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/soc_camera/ap0101_ar014x.c b/drivers/media/i2c/soc_camera/ap0101_ar014x.c
index 142942d..e4f2bda 100644
--- a/drivers/media/i2c/soc_camera/ap0101_ar014x.c
+++ b/drivers/media/i2c/soc_camera/ap0101_ar014x.c
@@ -46,6 +46,8 @@ struct ap0101_priv {
/* serializers */
int max9286_addr;
int max9271_addr;
+ int ti9x4_addr;
+ int ti9x3_addr;
int port;
int gpio_resetb;
int gpio_fsin;
@@ -390,10 +392,13 @@ static int ap0101_initialize(struct i2c_client *client)
int tmp_addr;
int i;
- ap0101_s_port(client, 1);
-
for (i = 0; i < ARRAY_SIZE(ap0101_i2c_addr); i++) {
tmp_addr = client->addr;
+ if (priv->ti9x4_addr) {
+ client->addr = priv->ti9x4_addr; /* Deserializer I2C address */
+ reg8_write(client, 0x5d, ap0101_i2c_addr[i] << 1); /* Sensor native I2C address */
+ usleep_range(2000, 2500); /* wait 2ms */
+ }
if (priv->max9286_addr) {
client->addr = priv->max9271_addr; /* Serializer I2C address */
reg8_write(client, 0x0A, ap0101_i2c_addr[i] << 1); /* Sensor native I2C address */
@@ -478,11 +483,17 @@ static int ap0101_parse_dt(struct device_node *np, struct ap0101_priv *priv)
!of_property_read_u32(rendpoint->parent->parent, "reg", &priv->max9286_addr) &&
!kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
break;
+
+ if (!of_property_read_u32(rendpoint, "ti9x3-addr", &priv->ti9x3_addr) &&
+ !of_property_match_string(rendpoint->parent->parent, "compatible", "ti,ti9x4") &&
+ !of_property_read_u32(rendpoint->parent->parent, "reg", &priv->ti9x4_addr) &&
+ !kstrtouint(strrchr(rendpoint->full_name, '@') + 1, 0, &priv->port))
+ break;
}
of_node_put(endpoint);
- if (!priv->max9286_addr) {
+ if (!priv->max9286_addr && !priv->ti9x4_addr) {
dev_err(&client->dev, "deserializer does not present for AP0101\n");
return -EINVAL;
}
@@ -496,6 +507,12 @@ static int ap0101_parse_dt(struct device_node *np, struct ap0101_priv *priv)
reg8_write(client, 0x09, tmp_addr << 1); /* Sensor translated I2C address */
usleep_range(2000, 2500); /* wait 2ms */
};
+ if (priv->ti9x4_addr) {
+ client->addr = priv->ti9x4_addr; /* Deserializer I2C address */
+ reg8_write(client, 0x4c, (priv->port << 4) | (1 << priv->port)); /* Select RX port number */
+ usleep_range(2000, 2500); /* wait 2ms */
+ reg8_write(client, 0x65, tmp_addr << 1); /* Sensor translated I2C address */
+ }
client->addr = tmp_addr;
mdelay(10);
--
2.7.4
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