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| author | Yuval Peress <peress@chromium.org> | 2021-09-18 21:58:27 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-09-21 02:41:41 +0000 |
| commit | 26e3f0f8596300e1b7f64f426c0469f9bfee669f (patch) | |
| tree | 39b2dba11ab9d9b73a73a66f07cd307c452e230c /zephyr/emul/emul_lis2dw12.c | |
| parent | df6a8a118ba190cecd14d7e8b56e1945d739f390 (diff) | |
| download | chrome-ec-26e3f0f8596300e1b7f64f426c0469f9bfee669f.tar.gz | |
zephyr: test: lis2dw12 fail setting bdu on init
BRANCH=none
BUG=b:200046770
TEST=zmake configure --test zephyr/projects/drivers
Signed-off-by: Yuval Peress <peress@chromium.org>
Change-Id: I5e109001cf19010c2a4edc68be9b043a14070480
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3170539
Reviewed-by: Jeremy Bettis <jbettis@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Commit-Queue: Yuval Peress <peress@google.com>
Tested-by: Yuval Peress <peress@google.com>
Diffstat (limited to 'zephyr/emul/emul_lis2dw12.c')
| -rw-r--r-- | zephyr/emul/emul_lis2dw12.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/zephyr/emul/emul_lis2dw12.c b/zephyr/emul/emul_lis2dw12.c index fba6dbe758..6fa8b31cc9 100644 --- a/zephyr/emul/emul_lis2dw12.c +++ b/zephyr/emul/emul_lis2dw12.c @@ -31,6 +31,8 @@ struct lis2dw12_emul_data { uint8_t who_am_i_reg; /** Emulated ctrl2 register */ uint8_t ctrl2_reg; + /** Soft reset count */ + uint32_t soft_reset_count; }; struct lis2dw12_emul_cfg { @@ -48,13 +50,17 @@ struct i2c_emul *lis2dw12_emul_to_i2c_emul(const struct emul *emul) void lis2dw12_emul_reset(const struct emul *emul) { struct lis2dw12_emul_data *data = emul->data; + struct i2c_emul *i2c_emul = lis2dw12_emul_to_i2c_emul(emul); - i2c_common_emul_set_read_fail_reg(lis2dw12_emul_to_i2c_emul(emul), + i2c_common_emul_set_read_fail_reg(i2c_emul, I2C_COMMON_EMUL_NO_FAIL_REG); - i2c_common_emul_set_write_fail_reg(lis2dw12_emul_to_i2c_emul(emul), + i2c_common_emul_set_write_fail_reg(i2c_emul, I2C_COMMON_EMUL_NO_FAIL_REG); + i2c_common_emul_set_read_func(i2c_emul, NULL, NULL); + i2c_common_emul_set_write_func(i2c_emul, NULL, NULL); data->who_am_i_reg = LIS2DW12_WHO_AM_I; data->ctrl2_reg = 0; + data->soft_reset_count = 0; } void lis2dw12_emul_set_who_am_i(const struct emul *emul, uint8_t who_am_i) @@ -64,6 +70,13 @@ void lis2dw12_emul_set_who_am_i(const struct emul *emul, uint8_t who_am_i) data->who_am_i_reg = who_am_i; } +uint32_t lis2dw12_emul_get_soft_reset_count(const struct emul *emul) +{ + struct lis2dw12_emul_data *data = emul->data; + + return data->soft_reset_count; +} + static int lis2dw12_emul_read_byte(struct i2c_emul *emul, int reg, uint8_t *val, int bytes) { @@ -95,7 +108,11 @@ static int lis2dw12_emul_write_byte(struct i2c_emul *emul, int reg, uint8_t val, return -EINVAL; case LIS2DW12_CTRL2_ADDR: __ASSERT_NO_MSG(bytes == 1); - data->ctrl2_reg = val; + if ((val & LIS2DW12_SOFT_RESET_MASK) != 0) { + /* Soft reset */ + data->soft_reset_count++; + } + data->ctrl2_reg = val & ~LIS2DW12_SOFT_RESET_MASK; break; default: return -EINVAL; |