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[v1,5/7] i2c: qcom-geni: Load i2c qup Firmware from linux side

Message ID 20241204150326.1470749-6-quic_vdadhani@quicinc.com (mailing list archive)
State Not Applicable
Headers show
Series Add support to load QUP SE firmware from | expand

Commit Message

Viken Dadhaniya Dec. 4, 2024, 3:03 p.m. UTC 
Add provision to load firmware of Serial engine for I2C protocol from
Linux Execution Environment on running on APPS processor.

Co-developed-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
Signed-off-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
Signed-off-by: Viken Dadhaniya <quic_vdadhani@quicinc.com>
---
 drivers/i2c/busses/i2c-qcom-geni.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 7a22e1f46e60..98878cf7c044 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -876,10 +876,13 @@  static int geni_i2c_probe(struct platform_device *pdev)
 	}
 	proto = geni_se_read_proto(&gi2c->se);
 	if (proto != GENI_SE_I2C) {
-		dev_err(dev, "Invalid proto %d\n", proto);
-		geni_se_resources_off(&gi2c->se);
-		clk_disable_unprepare(gi2c->core_clk);
-		return -ENXIO;
+		ret = geni_load_se_firmware(&gi2c->se, GENI_SE_I2C);
+		if (ret) {
+			dev_err(gi2c->se.dev, "i2c firmware load failed ret: %d\n", ret);
+			geni_se_resources_off(&gi2c->se);
+			clk_disable_unprepare(gi2c->core_clk);
+			return ret;
+		}
 	}
 
 	if (desc && desc->no_dma_support)