[PATCH 6/6] i2c: qcom-geni: add support for I2C Master Hub variant

Neil Armstrong
2022-11-16T10:22:20Z

This adds the I2C Master Hub serial engine compatible along the
specific requirements in a new desc struct passed throug the device
match data.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
drivers/i2c/busses/i2c-qcom-geni.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 75dd0718c5a1..bfe75038bc14 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -1026,8 +1026,16 @@ static const struct dev_pm_ops geni_i2c_pm_ops = {
NULL)
};

+const struct geni_i2c_desc i2c_master_hub = {
+ .has_core_clk = true,
+ .icc_ddr = NULL,
+ .no_dma_support = true,
+ .tx_fifo_depth = 16,
+};
+
static const struct of_device_id geni_i2c_dt_match[] = {
{ .compatible = "qcom,geni-i2c" },
+ { .compatible = "qcom,geni-i2c-master-hub", .data = &i2c_master_hub },
{}
};
MODULE_DEVICE_TABLE(of, geni_i2c_dt_match);

--
b4 0.10.1