| To: | baruch@tkos.co.il, linux-i2c@vger.kernel.org |
|---|---|
| Subject: | [PATCH 16/16] i2c-designware: Add I2C_FUNC_SMBUS_* bits |
| From: | Shinya Kuribayashi <shinya.kuribayashi@necel.com> |
| Date: | Tue, 13 Oct 2009 11:54:21 +0900 |
| Cc: | ben-linux@fluff.org, linux-mips@linux-mips.org, linux-arm-kernel@lists.infradead.org |
| In-reply-to: | <4AD3E974.8080200@necel.com> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <4AD3E974.8080200@necel.com> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Thunderbird 2.0.0.23 (Windows/20090812) |
This will ease our testing a bit with i2c-tools. Note that DW I2C core
doesn't support I2C_FUNC_SMBUS_QUICK, as it's not capable of slave-
addressing-only I2C transactions.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
---
drivers/i2c/busses/i2c-designware.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/i2c/busses/i2c-designware.c
b/drivers/i2c/busses/i2c-designware.c
index 6f85e28..80c8b8a 100644
--- a/drivers/i2c/busses/i2c-designware.c
+++ b/drivers/i2c/busses/i2c-designware.c
@@ -529,7 +529,14 @@ done:
static u32 i2c_dw_func(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR;
+ return I2C_FUNC_I2C |
+ I2C_FUNC_10BIT_ADDR |
+ I2C_FUNC_SMBUS_BYTE |
+ I2C_FUNC_SMBUS_BYTE_DATA |
+ I2C_FUNC_SMBUS_WORD_DATA |
+ I2C_FUNC_SMBUS_BLOCK_DATA |
+ I2C_FUNC_SMBUS_I2C_BLOCK |
+ I2C_FUNC_SMBUS_I2C_BLOCK_2;
}
static u32 i2c_dw_read_clear_intrbits(struct dw_i2c_dev *dev)
--
1.6.5
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