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dlkm/fps:optimse driver for jiiov

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modification:
---anc_gpio_init
---anc_gpio_deinit
---anc_platform_init
---anc_platform_free

Change-Id: I18611f9c3e475f7c9665999febed4c3a0f2270fa
Signed-off-by: chenlj2 <chenlj2@motorola.com>
Reviewed-on: https://gerrit.mot.com/2793290
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Yan Zhang <zhangy26@motorola.com>
Reviewed-by: Tao Sun <suntao2@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
chenlj2 2023-11-13 17:37:11 +08:00 • committed by Lijun Chen
commit 13867d6908
1 changed files with 64 additions and 54 deletions
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142
drivers/input/misc/anc_fps_mmi/jiiov_platform.c
View file

@ -986,67 +986,6 @@ static int use_gpio_init(struct anc_data *p_data) {
return ret_val;
}
static int anc_gpio_init(struct anc_data *p_data) {
int ret_val = 0;
if (p_data == NULL) {
ANC_LOGE("p_data is NULL");
return -EINVAL;
}
ANC_LOGD("init gpio");
if (p_data->resource_requested) {
ANC_LOGW("warning: resource is already requested, return!");
return 0;
}
if (p_data->vdd_use_gpio) {
ret_val = anc_request_named_gpio(p_data, "anc,gpio_pwr", &p_data->pwr_gpio);
if (ret_val) {
ANC_LOGE("request power gpio failed, ret_val:%d", ret_val);
return ret_val;
}
ret_val = gpio_direction_output(p_data->pwr_gpio, 0);
if (ret_val) {
ANC_LOGE("power gpio direction output failed, ret_val:%d", ret_val);
return ret_val;
}
}
if (p_data->use_gpio_init == false) {
ret_val = use_pinctrl_init(p_data);
if (ret_val) {
ANC_LOGE("use pinctrl init failed, ret_val:%d", ret_val);
return ret_val;
}
}
ret_val = use_gpio_init(p_data);
if (ret_val) {
ANC_LOGE("use gpio init failed, ret_val:%d", ret_val);
return ret_val;
}
#ifdef SAMSUNG_PLATFORM
/* Init spi clock */
ret_val = anc_spi_clk_init(p_data);
if (ret_val) {
ANC_LOGE("spi init failed, ret_val:%d", ret_val);
return ret_val;
}
#endif
if (of_property_read_bool(p_data->dev->of_node, "anc,enable-on-boot")) {
ANC_LOGD("Enabling hardware");
device_power_up(p_data);
}
p_data->resource_requested = true;
ANC_LOGD("success");
return 0;
}
static int anc_gpio_deinit(struct anc_data *p_data) {
if (p_data == NULL) {
ANC_LOGE("p_data is NULL");
@ -1054,10 +993,6 @@ static int anc_gpio_deinit(struct anc_data *p_data) {
}
ANC_LOGD("deinit gpio");
if (!p_data->resource_requested) {
ANC_LOGW("warning: resource is already released, return!");
return 0;
}
if (p_data->vdd_use_gpio) {
if (gpio_is_valid(p_data->pwr_gpio)) {
@ -1085,12 +1020,71 @@ static int anc_gpio_deinit(struct anc_data *p_data) {
anc_spi_clk_deinit(p_data);
#endif
p_data->resource_requested = false;
ANC_LOGD("success");
return 0;
}
static int anc_gpio_init(struct anc_data *p_data) {
int ret_val = 0;
if (p_data == NULL) {
ANC_LOGE("p_data is NULL");
return -EINVAL;
}
ANC_LOGD("init gpio");
if (p_data->vdd_use_gpio) {
ret_val = anc_request_named_gpio(p_data, "anc,gpio_pwr", &p_data->pwr_gpio);
if (ret_val) {
ANC_LOGE("request power gpio failed, ret_val:%d", ret_val);
goto ANC_INIT_FAIL;
}
ret_val = gpio_direction_output(p_data->pwr_gpio, 0);
if (ret_val) {
ANC_LOGE("power gpio direction output failed, ret_val:%d", ret_val);
goto ANC_INIT_FAIL;
}
}
if (p_data->use_gpio_init == false) {
ret_val = use_pinctrl_init(p_data);
if (ret_val) {
ANC_LOGE("use pinctrl init failed, ret_val:%d", ret_val);
goto ANC_INIT_FAIL;
}
}
ret_val = use_gpio_init(p_data);
if (ret_val) {
ANC_LOGE("use gpio init failed, ret_val:%d", ret_val);
goto ANC_INIT_FAIL;
}
#ifdef SAMSUNG_PLATFORM
/* Init spi clock */
ret_val = anc_spi_clk_init(p_data);
if (ret_val) {
ANC_LOGE("spi init failed, ret_val:%d", ret_val);
goto ANC_INIT_FAIL;
}
#endif
if (of_property_read_bool(p_data->dev->of_node, "anc,enable-on-boot")) {
ANC_LOGD("Enabling hardware");
device_power_up(p_data);
}
ANC_LOGD("success");
return 0;
ANC_INIT_FAIL:
anc_gpio_deinit(p_data);
return ret_val;
}
static int anc_open(struct inode *inode, struct file *filp) {
struct anc_data *p_data = NULL;
p_data = container_of(inode->i_cdev, struct anc_data, cdev);
@ -1110,10 +1104,18 @@ static int anc_platform_init(struct anc_data *p_data) {
ANC_LOGE("p_data is NULL");
return -EINVAL;
}
if (p_data->resource_requested) {
ANC_LOGW("warning: resource is already requested, return!");
return 0;
}
ret_val = anc_gpio_init(p_data);
if (ret_val) {
ANC_LOGE("Failed to init gpio, ret_val: %d", ret_val);
return ret_val;
} else {
p_data->resource_requested = true;
}
return ret_val;
@ -1126,10 +1128,18 @@ static int anc_platform_free(struct anc_data *p_data) {
ANC_LOGE("p_data is NULL");
return -EINVAL;
}
if (!p_data->resource_requested) {
ANC_LOGW("warning: resource is already released, return!");
return 0;
}
ret_val = anc_gpio_deinit(p_data);
if (ret_val) {
ANC_LOGE("Failed to deinit gpio");
return ret_val;
} else {
p_data->resource_requested = false;
}
return ret_val;