Move bus frequency definitions to i2c.h for wider use.
Cc: Andy Gross <agross@xxxxxxxxxx>
Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-qup.c | 9 ++-------
include/linux/i2c.h | 7 +++++++
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 2d7dabe12723..b9d48ace9ff2 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -136,13 +136,8 @@
*/
#define TOUT_MIN 2
-/* I2C Frequency Modes */
-#define I2C_STANDARD_FREQ 100000
-#define I2C_FAST_MODE_FREQ 400000
-#define I2C_FAST_MODE_PLUS_FREQ 1000000
-
/* Default values. Use these if FW query fails */
-#define DEFAULT_CLK_FREQ I2C_STANDARD_FREQ
+#define DEFAULT_CLK_FREQ I2C_STANDARD_MODE_FREQ
#define DEFAULT_SRC_CLK 20000000
/*
@@ -1861,7 +1856,7 @@ static int qup_i2c_probe(struct platform_device *pdev)
qup->in_fifo_sz = qup->in_blk_sz * (2 << size);
hs_div = 3;
- if (clk_freq <= I2C_STANDARD_FREQ) {
+ if (clk_freq <= I2C_STANDARD_MODE_FREQ) {
fs_div = ((src_clk_freq / clk_freq) / 2) - 3;
qup->clk_ctl = (hs_div << 8) | (fs_div & 0xff);
} else {
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index f834687989f7..708ac1262a0c 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -39,6 +39,13 @@ enum i2c_slave_event;
typedef int (*i2c_slave_cb_t)(struct i2c_client *client,
enum i2c_slave_event event, u8 *val);
+#define HZ_PER_KHZ 1000
+
+/* I2C Frequency Modes */
+#define I2C_STANDARD_MODE_FREQ (100 * HZ_PER_KHZ)
+#define I2C_FAST_MODE_FREQ (400 * HZ_PER_KHZ)
+#define I2C_FAST_MODE_PLUS_FREQ (1000 * HZ_PER_KHZ)
+
struct module;
struct property_entry;
--
2.25.0
