#define IT66121_DEVICE_ID0_REG 0x02
#define IT66121_DEVICE_ID1_REG 0x03
-#define IT66121_VENDOR_ID0 0x54
-#define IT66121_VENDOR_ID1 0x49
-#define IT66121_DEVICE_ID0 0x12
-#define IT66121_DEVICE_ID1 0x06
#define IT66121_REVISION_MASK GENMASK(7, 4)
#define IT66121_DEVICE_ID1_MASK GENMASK(3, 0)
#define IT66121_AUD_SWL_16BIT 0x2
#define IT66121_AUD_SWL_NOT_INDICATED 0x0
-#define IT66121_VENDOR_ID0 0x54
-#define IT66121_VENDOR_ID1 0x49
-#define IT66121_DEVICE_ID0 0x12
-#define IT66121_DEVICE_ID1 0x06
-#define IT66121_DEVICE_MASK 0x0F
#define IT66121_AFE_CLK_HIGH 80000 /* Khz */
+struct it66121_chip_info {
+ u16 vid, pid;
+};
+
struct it66121_ctx {
struct regmap *regmap;
struct drm_bridge bridge;
u8 swl;
bool auto_cts;
} audio;
+ const struct it66121_chip_info *info;
};
static const struct regmap_range_cfg it66121_regmap_banks[] = {
static int it66121_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
u32 revision_id, vendor_ids[2] = { 0 }, device_ids[2] = { 0 };
struct device_node *ep;
int ret;
ctx->dev = dev;
ctx->client = client;
+ ctx->info = (const struct it66121_chip_info *) id->driver_data;
of_property_read_u32(ep, "bus-width", &ctx->bus_width);
of_node_put(ep);
revision_id = FIELD_GET(IT66121_REVISION_MASK, device_ids[1]);
device_ids[1] &= IT66121_DEVICE_ID1_MASK;
- if (vendor_ids[0] != IT66121_VENDOR_ID0 || vendor_ids[1] != IT66121_VENDOR_ID1 ||
- device_ids[0] != IT66121_DEVICE_ID0 || device_ids[1] != IT66121_DEVICE_ID1) {
+ if ((vendor_ids[1] << 8 | vendor_ids[0]) != ctx->info->vid ||
+ (device_ids[1] << 8 | device_ids[0]) != ctx->info->pid) {
return -ENODEV;
}
};
MODULE_DEVICE_TABLE(of, it66121_dt_match);
+static const struct it66121_chip_info it66121_chip_info = {
+ .vid = 0x4954,
+ .pid = 0x0612,
+};
+
static const struct i2c_device_id it66121_id[] = {
- { "it66121", 0 },
+ { "it66121", (kernel_ulong_t) &it66121_chip_info },
{ }
};
MODULE_DEVICE_TABLE(i2c, it66121_id);