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authorSakari Ailus <sakari.ailus@linux.intel.com>2016-08-11 07:43:50 -0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-09-05 15:40:02 -0300
commit697a521fbc6dd6f64489d0feeb09631b227fcd67 (patch)
tree8074fb2c22a484cea5df5ed0fa48ca32e0f673a9 /drivers/media/i2c/smiapp/smiapp-core.c
parent073fe63513edfc7f072fa35c6fd23c919d1b8a03 (diff)
[media] smiapp: Rename smiapp_platform_data as smiapp_hwconfig
This is really configuration to the driver originating from DT or elsewhere. Do not call it platform data. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/i2c/smiapp/smiapp-core.c')
-rw-r--r--drivers/media/i2c/smiapp/smiapp-core.c140
1 files changed, 70 insertions, 70 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index d08ab6c8357c..92a6859b45ab 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -625,12 +625,12 @@ static int smiapp_init_late_controls(struct smiapp_sensor *sensor)
0, max_value, 1, max_value);
}
- for (max = 0; sensor->platform_data->op_sys_clock[max + 1]; max++);
+ for (max = 0; sensor->hwcfg->op_sys_clock[max + 1]; max++);
sensor->link_freq = v4l2_ctrl_new_int_menu(
&sensor->src->ctrl_handler, &smiapp_ctrl_ops,
V4L2_CID_LINK_FREQ, __fls(*valid_link_freqs),
- __ffs(*valid_link_freqs), sensor->platform_data->op_sys_clock);
+ __ffs(*valid_link_freqs), sensor->hwcfg->op_sys_clock);
return sensor->src->ctrl_handler.error;
}
@@ -833,8 +833,8 @@ static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
pll->bits_per_pixel = f->compressed;
- for (j = 0; sensor->platform_data->op_sys_clock[j]; j++) {
- pll->link_freq = sensor->platform_data->op_sys_clock[j];
+ for (j = 0; sensor->hwcfg->op_sys_clock[j]; j++) {
+ pll->link_freq = sensor->hwcfg->op_sys_clock[j];
rval = smiapp_pll_try(sensor, pll);
dev_dbg(&client->dev, "link freq %u Hz, bpp %u %s\n",
@@ -1032,22 +1032,22 @@ static int smiapp_change_cci_addr(struct smiapp_sensor *sensor)
int rval;
u32 val;
- client->addr = sensor->platform_data->i2c_addr_dfl;
+ client->addr = sensor->hwcfg->i2c_addr_dfl;
rval = smiapp_write(sensor,
SMIAPP_REG_U8_CCI_ADDRESS_CONTROL,
- sensor->platform_data->i2c_addr_alt << 1);
+ sensor->hwcfg->i2c_addr_alt << 1);
if (rval)
return rval;
- client->addr = sensor->platform_data->i2c_addr_alt;
+ client->addr = sensor->hwcfg->i2c_addr_alt;
/* verify addr change went ok */
rval = smiapp_read(sensor, SMIAPP_REG_U8_CCI_ADDRESS_CONTROL, &val);
if (rval)
return rval;
- if (val != sensor->platform_data->i2c_addr_alt << 1)
+ if (val != sensor->hwcfg->i2c_addr_alt << 1)
return -ENODEV;
return 0;
@@ -1061,13 +1061,13 @@ static int smiapp_change_cci_addr(struct smiapp_sensor *sensor)
static int smiapp_setup_flash_strobe(struct smiapp_sensor *sensor)
{
struct smiapp_flash_strobe_parms *strobe_setup;
- unsigned int ext_freq = sensor->platform_data->ext_clk;
+ unsigned int ext_freq = sensor->hwcfg->ext_clk;
u32 tmp;
u32 strobe_adjustment;
u32 strobe_width_high_rs;
int rval;
- strobe_setup = sensor->platform_data->strobe_setup;
+ strobe_setup = sensor->hwcfg->strobe_setup;
/*
* How to calculate registers related to strobe length. Please
@@ -1179,7 +1179,7 @@ static int smiapp_setup_flash_strobe(struct smiapp_sensor *sensor)
strobe_setup->trigger);
out:
- sensor->platform_data->strobe_setup->trigger = 0;
+ sensor->hwcfg->strobe_setup->trigger = 0;
return rval;
}
@@ -1201,9 +1201,9 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
}
usleep_range(1000, 1000);
- if (sensor->platform_data->set_xclk)
- rval = sensor->platform_data->set_xclk(
- &sensor->src->sd, sensor->platform_data->ext_clk);
+ if (sensor->hwcfg->set_xclk)
+ rval = sensor->hwcfg->set_xclk(
+ &sensor->src->sd, sensor->hwcfg->ext_clk);
else
rval = clk_prepare_enable(sensor->ext_clk);
if (rval < 0) {
@@ -1212,10 +1212,10 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
}
usleep_range(1000, 1000);
- if (gpio_is_valid(sensor->platform_data->xshutdown))
- gpio_set_value(sensor->platform_data->xshutdown, 1);
+ if (gpio_is_valid(sensor->hwcfg->xshutdown))
+ gpio_set_value(sensor->hwcfg->xshutdown, 1);
- sleep = SMIAPP_RESET_DELAY(sensor->platform_data->ext_clk);
+ sleep = SMIAPP_RESET_DELAY(sensor->hwcfg->ext_clk);
usleep_range(sleep, sleep);
/*
@@ -1229,7 +1229,7 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
* is found.
*/
- if (sensor->platform_data->i2c_addr_alt) {
+ if (sensor->hwcfg->i2c_addr_alt) {
rval = smiapp_change_cci_addr(sensor);
if (rval) {
dev_err(&client->dev, "cci address change error\n");
@@ -1244,7 +1244,7 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
goto out_cci_addr_fail;
}
- if (sensor->platform_data->i2c_addr_alt) {
+ if (sensor->hwcfg->i2c_addr_alt) {
rval = smiapp_change_cci_addr(sensor);
if (rval) {
dev_err(&client->dev, "cci address change error\n");
@@ -1261,14 +1261,14 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
rval = smiapp_write(
sensor, SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ,
- sensor->platform_data->ext_clk / (1000000 / (1 << 8)));
+ sensor->hwcfg->ext_clk / (1000000 / (1 << 8)));
if (rval) {
dev_err(&client->dev, "extclk frequency set failed\n");
goto out_cci_addr_fail;
}
rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_LANE_MODE,
- sensor->platform_data->lanes - 1);
+ sensor->hwcfg->lanes - 1);
if (rval) {
dev_err(&client->dev, "csi lane mode set failed\n");
goto out_cci_addr_fail;
@@ -1282,7 +1282,7 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
}
rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_SIGNALLING_MODE,
- sensor->platform_data->csi_signalling_mode);
+ sensor->hwcfg->csi_signalling_mode);
if (rval) {
dev_err(&client->dev, "csi signalling mode set failed\n");
goto out_cci_addr_fail;
@@ -1322,10 +1322,10 @@ static int smiapp_power_on(struct smiapp_sensor *sensor)
return 0;
out_cci_addr_fail:
- if (gpio_is_valid(sensor->platform_data->xshutdown))
- gpio_set_value(sensor->platform_data->xshutdown, 0);
- if (sensor->platform_data->set_xclk)
- sensor->platform_data->set_xclk(&sensor->src->sd, 0);
+ if (gpio_is_valid(sensor->hwcfg->xshutdown))
+ gpio_set_value(sensor->hwcfg->xshutdown, 0);
+ if (sensor->hwcfg->set_xclk)
+ sensor->hwcfg->set_xclk(&sensor->src->sd, 0);
else
clk_disable_unprepare(sensor->ext_clk);
@@ -1343,15 +1343,15 @@ static void smiapp_power_off(struct smiapp_sensor *sensor)
* really see a power off and next time the cci address change
* will fail. So do a soft reset explicitly here.
*/
- if (sensor->platform_data->i2c_addr_alt)
+ if (sensor->hwcfg->i2c_addr_alt)
smiapp_write(sensor,
SMIAPP_REG_U8_SOFTWARE_RESET,
SMIAPP_SOFTWARE_RESET);
- if (gpio_is_valid(sensor->platform_data->xshutdown))
- gpio_set_value(sensor->platform_data->xshutdown, 0);
- if (sensor->platform_data->set_xclk)
- sensor->platform_data->set_xclk(&sensor->src->sd, 0);
+ if (gpio_is_valid(sensor->hwcfg->xshutdown))
+ gpio_set_value(sensor->hwcfg->xshutdown, 0);
+ if (sensor->hwcfg->set_xclk)
+ sensor->hwcfg->set_xclk(&sensor->src->sd, 0);
else
clk_disable_unprepare(sensor->ext_clk);
usleep_range(5000, 5000);
@@ -1491,8 +1491,8 @@ static int smiapp_start_streaming(struct smiapp_sensor *sensor)
if ((sensor->limits[SMIAPP_LIMIT_FLASH_MODE_CAPABILITY] &
(SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE |
SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE)) &&
- sensor->platform_data->strobe_setup != NULL &&
- sensor->platform_data->strobe_setup->trigger != 0) {
+ sensor->hwcfg->strobe_setup != NULL &&
+ sensor->hwcfg->strobe_setup->trigger != 0) {
rval = smiapp_setup_flash_strobe(sensor);
if (rval)
goto out;
@@ -2309,7 +2309,7 @@ smiapp_sysfs_nvm_read(struct device *dev, struct device_attribute *attr,
if (!sensor->nvm_size) {
/* NVM not read yet - read it now */
- sensor->nvm_size = sensor->platform_data->nvm_size;
+ sensor->nvm_size = sensor->hwcfg->nvm_size;
if (smiapp_set_power(subdev, 1) < 0)
return -ENODEV;
if (smiapp_read_nvm(sensor, sensor->nvm)) {
@@ -2554,7 +2554,7 @@ static int smiapp_init(struct smiapp_sensor *sensor)
return PTR_ERR(sensor->vana);
}
- if (!sensor->platform_data->set_xclk) {
+ if (!sensor->hwcfg->set_xclk) {
sensor->ext_clk = devm_clk_get(&client->dev, NULL);
if (IS_ERR(sensor->ext_clk)) {
dev_err(&client->dev, "could not get clock\n");
@@ -2562,23 +2562,23 @@ static int smiapp_init(struct smiapp_sensor *sensor)
}
rval = clk_set_rate(sensor->ext_clk,
- sensor->platform_data->ext_clk);
+ sensor->hwcfg->ext_clk);
if (rval < 0) {
dev_err(&client->dev,
"unable to set clock freq to %u\n",
- sensor->platform_data->ext_clk);
+ sensor->hwcfg->ext_clk);
return rval;
}
}
- if (gpio_is_valid(sensor->platform_data->xshutdown)) {
+ if (gpio_is_valid(sensor->hwcfg->xshutdown)) {
rval = devm_gpio_request_one(
- &client->dev, sensor->platform_data->xshutdown, 0,
+ &client->dev, sensor->hwcfg->xshutdown, 0,
"SMIA++ xshutdown");
if (rval < 0) {
dev_err(&client->dev,
"unable to acquire reset gpio %d\n",
- sensor->platform_data->xshutdown);
+ sensor->hwcfg->xshutdown);
return rval;
}
}
@@ -2612,7 +2612,7 @@ static int smiapp_init(struct smiapp_sensor *sensor)
*
* Rotation also changes the bayer pattern.
*/
- if (sensor->platform_data->module_board_orient ==
+ if (sensor->hwcfg->module_board_orient ==
SMIAPP_MODULE_BOARD_ORIENT_180)
sensor->hvflip_inv_mask = SMIAPP_IMAGE_ORIENTATION_HFLIP |
SMIAPP_IMAGE_ORIENTATION_VFLIP;
@@ -2661,9 +2661,9 @@ static int smiapp_init(struct smiapp_sensor *sensor)
/* SMIA++ NVM initialization - it will be read from the sensor
* when it is first requested by userspace.
*/
- if (sensor->minfo.smiapp_version && sensor->platform_data->nvm_size) {
+ if (sensor->minfo.smiapp_version && sensor->hwcfg->nvm_size) {
sensor->nvm = devm_kzalloc(&client->dev,
- sensor->platform_data->nvm_size, GFP_KERNEL);
+ sensor->hwcfg->nvm_size, GFP_KERNEL);
if (sensor->nvm == NULL) {
dev_err(&client->dev, "nvm buf allocation failed\n");
rval = -ENOMEM;
@@ -2706,8 +2706,8 @@ static int smiapp_init(struct smiapp_sensor *sensor)
/* prepare PLL configuration input values */
pll->bus_type = SMIAPP_PLL_BUS_TYPE_CSI2;
- pll->csi2.lanes = sensor->platform_data->lanes;
- pll->ext_clk_freq_hz = sensor->platform_data->ext_clk;
+ pll->csi2.lanes = sensor->hwcfg->lanes;
+ pll->ext_clk_freq_hz = sensor->hwcfg->ext_clk;
pll->scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
/* Profile 0 sensors have no separate OP clock branch. */
if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0)
@@ -2984,9 +2984,9 @@ static int smiapp_resume(struct device *dev)
#endif /* CONFIG_PM */
-static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev)
+static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev)
{
- struct smiapp_platform_data *pdata;
+ struct smiapp_hwconfig *hwcfg;
struct v4l2_of_endpoint *bus_cfg;
struct device_node *ep;
int i;
@@ -3003,58 +3003,58 @@ static struct smiapp_platform_data *smiapp_get_pdata(struct device *dev)
if (IS_ERR(bus_cfg))
goto out_err;
- pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
+ hwcfg = devm_kzalloc(dev, sizeof(*hwcfg), GFP_KERNEL);
+ if (!hwcfg)
goto out_err;
switch (bus_cfg->bus_type) {
case V4L2_MBUS_CSI2:
- pdata->csi_signalling_mode = SMIAPP_CSI_SIGNALLING_MODE_CSI2;
+ hwcfg->csi_signalling_mode = SMIAPP_CSI_SIGNALLING_MODE_CSI2;
break;
/* FIXME: add CCP2 support. */
default:
goto out_err;
}
- pdata->lanes = bus_cfg->bus.mipi_csi2.num_data_lanes;
- dev_dbg(dev, "lanes %u\n", pdata->lanes);
+ hwcfg->lanes = bus_cfg->bus.mipi_csi2.num_data_lanes;
+ dev_dbg(dev, "lanes %u\n", hwcfg->lanes);
/* xshutdown GPIO is optional */
- pdata->xshutdown = of_get_named_gpio(dev->of_node, "reset-gpios", 0);
+ hwcfg->xshutdown = of_get_named_gpio(dev->of_node, "reset-gpios", 0);
/* NVM size is not mandatory */
of_property_read_u32(dev->of_node, "nokia,nvm-size",
- &pdata->nvm_size);
+ &hwcfg->nvm_size);
rval = of_property_read_u32(dev->of_node, "clock-frequency",
- &pdata->ext_clk);
+ &hwcfg->ext_clk);
if (rval) {
dev_warn(dev, "can't get clock-frequency\n");
goto out_err;
}
- dev_dbg(dev, "reset %d, nvm %d, clk %d, csi %d\n", pdata->xshutdown,
- pdata->nvm_size, pdata->ext_clk, pdata->csi_signalling_mode);
+ dev_dbg(dev, "reset %d, nvm %d, clk %d, csi %d\n", hwcfg->xshutdown,
+ hwcfg->nvm_size, hwcfg->ext_clk, hwcfg->csi_signalling_mode);
if (!bus_cfg->nr_of_link_frequencies) {
dev_warn(dev, "no link frequencies defined\n");
goto out_err;
}
- pdata->op_sys_clock = devm_kcalloc(
+ hwcfg->op_sys_clock = devm_kcalloc(
dev, bus_cfg->nr_of_link_frequencies + 1 /* guardian */,
- sizeof(*pdata->op_sys_clock), GFP_KERNEL);
- if (!pdata->op_sys_clock)
+ sizeof(*hwcfg->op_sys_clock), GFP_KERNEL);
+ if (!hwcfg->op_sys_clock)
goto out_err;
for (i = 0; i < bus_cfg->nr_of_link_frequencies; i++) {
- pdata->op_sys_clock[i] = bus_cfg->link_frequencies[i];
- dev_dbg(dev, "freq %d: %lld\n", i, pdata->op_sys_clock[i]);
+ hwcfg->op_sys_clock[i] = bus_cfg->link_frequencies[i];
+ dev_dbg(dev, "freq %d: %lld\n", i, hwcfg->op_sys_clock[i]);
}
v4l2_of_free_endpoint(bus_cfg);
of_node_put(ep);
- return pdata;
+ return hwcfg;
out_err:
v4l2_of_free_endpoint(bus_cfg);
@@ -3066,17 +3066,17 @@ static int smiapp_probe(struct i2c_client *client,
const struct i2c_device_id *devid)
{
struct smiapp_sensor *sensor;
- struct smiapp_platform_data *pdata = smiapp_get_pdata(&client->dev);
+ struct smiapp_hwconfig *hwcfg = smiapp_get_hwconfig(&client->dev);
int rval;
- if (pdata == NULL)
+ if (hwcfg == NULL)
return -ENODEV;
sensor = devm_kzalloc(&client->dev, sizeof(*sensor), GFP_KERNEL);
if (sensor == NULL)
return -ENOMEM;
- sensor->platform_data = pdata;
+ sensor->hwcfg = hwcfg;
mutex_init(&sensor->mutex);
mutex_init(&sensor->power_mutex);
sensor->src = &sensor->ssds[sensor->ssds_used];
@@ -3119,10 +3119,10 @@ static int smiapp_remove(struct i2c_client *client)
v4l2_async_unregister_subdev(subdev);
if (sensor->power_count) {
- if (gpio_is_valid(sensor->platform_data->xshutdown))
- gpio_set_value(sensor->platform_data->xshutdown, 0);
- if (sensor->platform_data->set_xclk)
- sensor->platform_data->set_xclk(&sensor->src->sd, 0);
+ if (gpio_is_valid(sensor->hwcfg->xshutdown))
+ gpio_set_value(sensor->hwcfg->xshutdown, 0);
+ if (sensor->hwcfg->set_xclk)
+ sensor->hwcfg->set_xclk(&sensor->src->sd, 0);
else
clk_disable_unprepare(sensor->ext_clk);
sensor->power_count = 0;