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charset="utf-8" Add provision to load firmware of Serial engine for I2C protocol from Linux Execution Environment on running on APPS processor. Acked-by: Andi Shyti Co-developed-by: Mukesh Kumar Savaliya Signed-off-by: Mukesh Kumar Savaliya Signed-off-by: Viken Dadhaniya --- Dependencies: This patch depends on patch 3 of this series. v6 -> v7: - No change. v6 Link: https://lore.kernel.org/all/20250822072651.510027-5-viken.dadhaniy= a@oss.qualcomm.com/ v5 -> v6: - Added Acked-by tag. v5 Link: https://lore.kernel.org/linux-i2c/20250624095102.1587580-4-viken.d= adhaniya@oss.qualcomm.com/ v4 -> v5: - Updated the email domain from 'quic' to 'oss'. v4 Link: https://lore.kernel.org/all/20250503111029.3583807-4-quic_vdadhani= @quicinc.com/ v3 - >v4: - Add a patch dependency note. v3 Link: https://lore.kernel.org/linux-arm-msm/20250303124349.3474185-8-qui= c_vdadhani@quicinc.com/ v2 -> v3: - Load firmware only if the protocol is invalid. v2 Link: https://lore.kernel.org/linux-arm-msm/20250124105309.295769-7-quic= _vdadhani@quicinc.com/ v1 -> v2: - No change. v1 Link: https://lore.kernel.org/linux-arm-msm/20241204150326.1470749-6-qui= c_vdadhani@quicinc.com/ --- --- drivers/i2c/busses/i2c-qcom-geni.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qc= om-geni.c index ff2289b52c84..95a577764d5c 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -870,7 +870,13 @@ static int geni_i2c_probe(struct platform_device *pdev) goto err_clk; } proto =3D geni_se_read_proto(&gi2c->se); - if (proto !=3D GENI_SE_I2C) { + if (proto =3D=3D GENI_SE_INVALID_PROTO) { + ret =3D geni_load_se_firmware(&gi2c->se, GENI_SE_I2C); + if (ret) { + dev_err_probe(dev, ret, "i2c firmware load failed ret: %d\n", ret); + goto err_resources; + } + } else if (proto !=3D GENI_SE_I2C) { ret =3D dev_err_probe(dev, -ENXIO, "Invalid proto %d\n", proto); goto err_resources; } --=20 2.34.1