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i2c: qcom-geni: Load i2c qup Firmware from linux side

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Add provision to load firmware of Serial engine for I2C protocol from
Linux Execution Environment on running on APPS processor.

Acked-by: Andi Shyti <andi.shyti@kernel.org>
Co-developed-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
Signed-off-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com>
Signed-off-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250911043256.3523057-5-viken.dadhaniya@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Viken Dadhaniya 2025-09-11 10:02:54 +05:30 committed by Bjorn Andersson
parent d4bf06592a
commit b645df7653
1 changed files with 7 additions and 1 deletions
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8
drivers/i2c/busses/i2c-qcom-geni.c
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@ -870,7 +870,13 @@ static int geni_i2c_probe(struct platform_device *pdev)
goto err_clk;
}
proto = geni_se_read_proto(&gi2c->se);
if (proto != GENI_SE_I2C) {
if (proto == GENI_SE_INVALID_PROTO) {
ret = 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 != GENI_SE_I2C) {
ret = dev_err_probe(dev, -ENXIO, "Invalid proto %d\n", proto);
goto err_resources;
}