66 lines
1.8 KiB
Diff
66 lines
1.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Guneshwor Singh <guneshwor.o.singh@intel.com>
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Date: Thu, 17 Nov 2016 10:57:43 +0530
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Subject: [PATCH] ASoC: rt274: Force load rt274 without acpi
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ACPI entries are not present in CNL FPGA BIOS, so force load
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rt274 codec driver. This is required only for FPGA.
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Change-Id: If901f6488c7dc7aaa3e7534152f2fe0e953f323f
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Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
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Reviewed-on:
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Reviewed-by: Kale, Sanyog R <sanyog.r.kale@intel.com>
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Reviewed-by: Kp, Jeeja <jeeja.kp@intel.com>
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Tested-by: Avati, Santosh Kumar <santosh.kumar.avati@intel.com>
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---
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sound/soc/codecs/rt274.c | 32 ++++++++++++++++++++++++++++++++
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1 file changed, 32 insertions(+)
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diff --git a/sound/soc/codecs/rt274.c b/sound/soc/codecs/rt274.c
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index f09f2d87ac60..64a23a6fdcaa 100644
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--- a/sound/soc/codecs/rt274.c
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+++ b/sound/soc/codecs/rt274.c
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@@ -1224,7 +1224,39 @@ static struct i2c_driver rt274_i2c_driver = {
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.id_table = rt274_i2c_id,
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};
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+#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_CNL_FPGA)
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module_i2c_driver(rt274_i2c_driver);
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+#else
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+static struct i2c_board_info rt274_i2c_device = {
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+ I2C_BOARD_INFO("rt274", 0x1c),
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+};
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+
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+static int __init rt274_modinit(void)
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+{
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+ int ret = 0;
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+ struct i2c_adapter *adapter;
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+ struct i2c_client *client;
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+
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+ adapter = i2c_get_adapter(0);
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+ if (adapter) {
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+ client = i2c_new_device(adapter, &rt274_i2c_device);
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+ if (!client) {
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+ pr_err("can't create i2c device %s\n",
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+ rt274_i2c_device.type);
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+ i2c_put_adapter(adapter);
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+ return -ENODEV;
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+ }
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+ } else {
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+ pr_err("adapter is NULL\n");
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+ return -ENODEV;
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+ }
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+
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+ ret = i2c_add_driver(&rt274_i2c_driver);
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+
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+ return ret;
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+}
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+module_init(rt274_modinit);
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+#endif
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MODULE_DESCRIPTION("ASoC RT274 driver");
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MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
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--
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https://clearlinux.org
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