Re: [PATCH] bluetooth: realtek: devicetree: Add device tree description to bluetooth rtl drivers
From: David Summers <hidden>
Date: 2018-12-29 16:51:52
Also in:
linux-bluetooth
And just looking at my patch, I remember I wrote this a month or so ago, thought it had been checked - but a couple of changes didn't make it in: 1) "bluetoooth" is spelled "bluetooth" 2) The realtek compatible should be wrapped in a "#ifdef CONFIG_BT_HCIUART_RTL" as hci_h5 needs that to have the realtek links in I'll make these changes in a few days, but leave this patch here - in case there are any other comments. Would hope to get basic nod by next week (yes know bad time for people over Christmas), as its free time I have to do the device tree that needs these in ... Regards, David. On 29/12/2018 11:55, David Summers wrote:
quoted hunk ↗ jump to hunk
This patch add the relevent device tree handles to the bluetooth driver for serial realtek devices. Specifically it takes all devices listed in btrtk.c identifes from the realtek web site which are serial devices (this invariably means devices that end with and "s" in the device name). Most of these devices are dual wifi and bluetooth, with wifi on and sdio connection, and bluetooth on a serial uart. As these two interfaces will need independent listings in the device tree, the nodes here have "-bluetooth" added. The only exception is the rtl8761atv device, which is bluetooth only - and only has a uart interface. Can devicetree people revive the naming scheme used here, and confirm it is acceptable. Marcel, if the device tree people are happy can you apply to the bluetooth tree. Thanks, David. Signed-off-by: David Summers <redacted> --- drivers/bluetooth/hci_h5.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index 8eede1197cd2..61c9e729efc1 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c@@ -925,6 +925,20 @@ static struct h5_vnd rtl_vnd = { }; #endif +#ifdef CONFIG_OF +static const struct of_device_id h5_of_match[] = { + { .compatible = "realtek,rtl8723as-bluetoooth"}, + { .compatible = "realtek,rtl8723bs-bluetoooth"}, + { .compatible = "realtek,rtl8723ds-bluetoooth"}, + { .compatible = "realtek,rtl8761atv"}, + { .compatible = "realtek,rtl8821as-bluetoooth"}, + { .compatible = "realtek,rtl8821cs-bluetoooth"}, + { .compatible = "realtek,rtl8822bs-bluetoooth"}, + { } +}; +MODULE_DEVICE_TABLE(of, h5_of_match); +#endif + #ifdef CONFIG_ACPI static const struct acpi_device_id h5_acpi_match[] = { #ifdef CONFIG_BT_HCIUART_RTL
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