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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 09:04:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 09:04:31 -0700
commit96407298ff6ef59c4554833d47d29c775d1e7652 (patch)
tree35e97d6bc77c0b05812e95cfcdb8b8f4086d138c /drivers/i3c/master/i3c-master-cdns.c
parentMerge tag 'leds-for-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds (diff)
parenti3c: master: Use struct_size() helper (diff)
downloadwireguard-linux-96407298ff6ef59c4554833d47d29c775d1e7652.tar.xz
wireguard-linux-96407298ff6ef59c4554833d47d29c775d1e7652.zip
Merge tag 'i3c/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux
Pull ic3 updates from Boris Brezillon: - Drop support for 10-bit I2C addresses - Add support for limited bus mode - Fix the Cadence DT binding doc - Use struct_size() to allocate a DEFSLVS packet * tag 'i3c/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: master: Use struct_size() helper dt-bindings: i3c: cdns: Use correct cells for I2C device i3c: dw: add limited bus mode support i3c: add mixed limited bus mode i3c: fix i2c and i3c scl rate by bus mode dt-bindings: i3c: Document dropped support for I2C 10 bit devices i3c: Drop support for I2C 10 bit addresing
Diffstat (limited to 'drivers/i3c/master/i3c-master-cdns.c')
-rw-r--r--drivers/i3c/master/i3c-master-cdns.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index 8889a4fdb454..237f24adddc6 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -864,11 +864,6 @@ static int cdns_i3c_master_i2c_xfers(struct i2c_dev_desc *dev,
return ret;
}
-static u32 cdns_i3c_master_i2c_funcs(struct i3c_master_controller *m)
-{
- return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR;
-}
-
struct cdns_i3c_i2c_dev_data {
u16 id;
s16 ibi;
@@ -1010,9 +1005,7 @@ static int cdns_i3c_master_attach_i2c_dev(struct i2c_dev_desc *dev)
master->free_rr_slots &= ~BIT(slot);
i2c_dev_set_master_data(dev, data);
- writel(prepare_rr0_dev_address(dev->boardinfo->base.addr) |
- (dev->boardinfo->base.flags & I2C_CLIENT_TEN ?
- DEV_ID_RR0_LVR_EXT_ADDR : 0),
+ writel(prepare_rr0_dev_address(dev->boardinfo->base.addr),
master->regs + DEV_ID_RR0(data->id));
writel(dev->boardinfo->lvr, master->regs + DEV_ID_RR2(data->id));
writel(readl(master->regs + DEVS_CTRL) |
@@ -1518,7 +1511,6 @@ static const struct i3c_master_controller_ops cdns_i3c_master_ops = {
.send_ccc_cmd = cdns_i3c_master_send_ccc_cmd,
.priv_xfers = cdns_i3c_master_priv_xfers,
.i2c_xfers = cdns_i3c_master_i2c_xfers,
- .i2c_funcs = cdns_i3c_master_i2c_funcs,
.enable_ibi = cdns_i3c_master_enable_ibi,
.disable_ibi = cdns_i3c_master_disable_ibi,
.request_ibi = cdns_i3c_master_request_ibi,