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fix(drivers/rcar3): i2c_dvfs: fix I2C operation

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This commit fixes value to write to the ICCR register according to
the hardware manual.

Signed-off-by: Toshiyuki Ogasahara <toshiyuki.ogasahara.bo@hitachi.com>
Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com>
Change-Id: I1f612a482c012a6739e2f31db80224b222df766c
This commit is contained in:
Toshiyuki Ogasahara 2020-11-30 20:42:27 +09:00 • committed by Marek Vasut
parent 0dae56bb2f
commit b757d3a1d9
1 changed files with 2 additions and 2 deletions
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4
drivers/renesas/common/iic_dvfs/iic_dvfs.c
View file

@ -517,7 +517,7 @@ RCAR_DVFS_API(send, uint8_t slave, uint8_t reg_addr, uint8_t reg_data)
uint32_t err = 0U;
mstpcr_write(SCMSTPCR9, CPG_MSTPSR9, CPG_BIT_SMSTPCR9_DVFS);
mmio_write_8(IIC_DVFS_REG_ICCR, 0U);
mmio_write_8(IIC_DVFS_REG_ICCR, 1U);
again:
switch (state) {
case DVFS_START:
@ -557,7 +557,7 @@ RCAR_DVFS_API(receive, uint8_t slave, uint8_t reg, uint8_t *data)
uint32_t err = 0U;
mstpcr_write(SCMSTPCR9, CPG_MSTPSR9, CPG_BIT_SMSTPCR9_DVFS);
mmio_write_8(IIC_DVFS_REG_ICCR, 0U);
mmio_write_8(IIC_DVFS_REG_ICCR, 1U);
again:
switch (state) {
case DVFS_START: