serial: max310x: Driver rework
This patch rework max310x driver.
Major changes have been made:
- Prepare driver to support ICs with more than one UART.
- Prepare driver to support work with I2C-bus.
The patch changes almost every function and can not be divided into parts.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 5e3d689..25772c1 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -291,9 +291,9 @@
config SERIAL_MAX310X
bool "MAX310X support"
- depends on SPI
+ depends on SPI_MASTER
select SERIAL_CORE
- select REGMAP_SPI if SPI
+ select REGMAP_SPI if SPI_MASTER
default n
help
This selects support for an advanced UART from Maxim (Dallas).