summaryrefslogtreecommitdiffstats
path: root/drivers/tty/serial/8250/8250_dw.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/serial/8250/8250_dw.c')
-rw-r--r--drivers/tty/serial/8250/8250_dw.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 667e16897bde..fb809e32c6ae 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -57,6 +57,33 @@
#define DW_UART_QUIRK_APMC0D08 BIT(4)
#define DW_UART_QUIRK_CPR_VALUE BIT(5)
+struct dw8250_platform_data {
+ u8 usr_reg;
+ u32 cpr_value;
+ unsigned int quirks;
+};
+
+struct dw8250_data {
+ struct dw8250_port_data data;
+ const struct dw8250_platform_data *pdata;
+
+ int msr_mask_on;
+ int msr_mask_off;
+ struct clk *clk;
+ struct clk *pclk;
+ struct notifier_block clk_notifier;
+ struct work_struct clk_work;
+ struct reset_control *rst;
+
+ unsigned int skip_autocfg:1;
+ unsigned int uart_16550_compatible:1;
+};
+
+static inline struct dw8250_data *to_dw8250_data(struct dw8250_port_data *data)
+{
+ return container_of(data, struct dw8250_data, data);
+}
+
static inline struct dw8250_data *clk_to_dw8250_data(struct notifier_block *nb)
{
return container_of(nb, struct dw8250_data, clk_notifier);