#define SN_LINK_TRAINING_TRIES 10
/**
- * struct ti_sn_bridge - Platform data for ti-sn65dsi86 driver.
+ * struct ti_sn65dsi86 - Platform data for ti-sn65dsi86 driver.
* @dev: Pointer to our device.
* @regmap: Regmap for accessing i2c.
* @aux: Our aux channel.
* lock so concurrent users of our 4 GPIOs don't stomp on
* each other's read-modify-write.
*/
-struct ti_sn_bridge {
+struct ti_sn65dsi86 {
struct device *dev;
struct regmap *regmap;
struct drm_dp_aux aux;
.cache_type = REGCACHE_NONE,
};
-static void ti_sn_bridge_write_u16(struct ti_sn_bridge *pdata,
+static void ti_sn_bridge_write_u16(struct ti_sn65dsi86 *pdata,
unsigned int reg, u16 val)
{
regmap_write(pdata->regmap, reg, val & 0xFF);
static int __maybe_unused ti_sn_bridge_resume(struct device *dev)
{
- struct ti_sn_bridge *pdata = dev_get_drvdata(dev);
+ struct ti_sn65dsi86 *pdata = dev_get_drvdata(dev);
int ret;
ret = regulator_bulk_enable(SN_REGULATOR_SUPPLY_NUM, pdata->supplies);
static int __maybe_unused ti_sn_bridge_suspend(struct device *dev)
{
- struct ti_sn_bridge *pdata = dev_get_drvdata(dev);
+ struct ti_sn65dsi86 *pdata = dev_get_drvdata(dev);
int ret;
gpiod_set_value(pdata->enable_gpio, 0);
static int status_show(struct seq_file *s, void *data)
{
- struct ti_sn_bridge *pdata = s->private;
+ struct ti_sn65dsi86 *pdata = s->private;
unsigned int reg, val;
seq_puts(s, "STATUS REGISTERS:\n");
DEFINE_SHOW_ATTRIBUTE(status);
-static void ti_sn_debugfs_init(struct ti_sn_bridge *pdata)
+static void ti_sn_debugfs_init(struct ti_sn65dsi86 *pdata)
{
pdata->debugfs = debugfs_create_dir(dev_name(pdata->dev), NULL);
&status_fops);
}
-static void ti_sn_debugfs_remove(struct ti_sn_bridge *pdata)
+static void ti_sn_debugfs_remove(struct ti_sn65dsi86 *pdata)
{
debugfs_remove_recursive(pdata->debugfs);
pdata->debugfs = NULL;
}
/* Connector funcs */
-static struct ti_sn_bridge *
+static struct ti_sn65dsi86 *
connector_to_ti_sn_bridge(struct drm_connector *connector)
{
- return container_of(connector, struct ti_sn_bridge, connector);
+ return container_of(connector, struct ti_sn65dsi86, connector);
}
static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector)
{
- struct ti_sn_bridge *pdata = connector_to_ti_sn_bridge(connector);
+ struct ti_sn65dsi86 *pdata = connector_to_ti_sn_bridge(connector);
struct edid *edid = pdata->edid;
int num, ret;
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
-static struct ti_sn_bridge *bridge_to_ti_sn_bridge(struct drm_bridge *bridge)
+static struct ti_sn65dsi86 *bridge_to_ti_sn_bridge(struct drm_bridge *bridge)
{
- return container_of(bridge, struct ti_sn_bridge, bridge);
+ return container_of(bridge, struct ti_sn65dsi86, bridge);
}
-static int ti_sn_bridge_parse_regulators(struct ti_sn_bridge *pdata)
+static int ti_sn_bridge_parse_regulators(struct ti_sn65dsi86 *pdata)
{
unsigned int i;
const char * const ti_sn_bridge_supply_names[] = {
enum drm_bridge_attach_flags flags)
{
int ret, val;
- struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
struct mipi_dsi_host *host;
struct mipi_dsi_device *dsi;
const struct mipi_dsi_device_info info = { .type = "ti_sn_bridge",
static void ti_sn_bridge_disable(struct drm_bridge *bridge)
{
- struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
drm_panel_disable(pdata->panel);
regmap_write(pdata->regmap, SN_PLL_ENABLE_REG, 0);
}
-static u32 ti_sn_bridge_get_dsi_freq(struct ti_sn_bridge *pdata)
+static u32 ti_sn_bridge_get_dsi_freq(struct ti_sn65dsi86 *pdata)
{
u32 bit_rate_khz, clk_freq_khz;
struct drm_display_mode *mode =
460800000,
};
-static void ti_sn_bridge_set_refclk_freq(struct ti_sn_bridge *pdata)
+static void ti_sn_bridge_set_refclk_freq(struct ti_sn65dsi86 *pdata)
{
int i;
u32 refclk_rate;
REFCLK_FREQ(i));
}
-static void ti_sn_bridge_set_dsi_rate(struct ti_sn_bridge *pdata)
+static void ti_sn_bridge_set_dsi_rate(struct ti_sn65dsi86 *pdata)
{
unsigned int bit_rate_mhz, clk_freq_mhz;
unsigned int val;
regmap_write(pdata->regmap, SN_DSIA_CLK_FREQ_REG, val);
}
-static unsigned int ti_sn_bridge_get_bpp(struct ti_sn_bridge *pdata)
+static unsigned int ti_sn_bridge_get_bpp(struct ti_sn65dsi86 *pdata)
{
if (pdata->connector.display_info.bpc <= 6)
return 18;
0, 1620, 2160, 2430, 2700, 3240, 4320, 5400
};
-static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn_bridge *pdata)
+static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn65dsi86 *pdata)
{
unsigned int bit_rate_khz, dp_rate_mhz;
unsigned int i;
return i;
}
-static void ti_sn_bridge_read_valid_rates(struct ti_sn_bridge *pdata,
+static void ti_sn_bridge_read_valid_rates(struct ti_sn65dsi86 *pdata,
bool rate_valid[])
{
unsigned int rate_per_200khz;
}
}
-static void ti_sn_bridge_set_video_timings(struct ti_sn_bridge *pdata)
+static void ti_sn_bridge_set_video_timings(struct ti_sn65dsi86 *pdata)
{
struct drm_display_mode *mode =
&pdata->bridge.encoder->crtc->state->adjusted_mode;
usleep_range(10000, 10500); /* 10ms delay recommended by spec */
}
-static unsigned int ti_sn_get_max_lanes(struct ti_sn_bridge *pdata)
+static unsigned int ti_sn_get_max_lanes(struct ti_sn65dsi86 *pdata)
{
u8 data;
int ret;
return data & DP_LANE_COUNT_MASK;
}
-static int ti_sn_link_training(struct ti_sn_bridge *pdata, int dp_rate_idx,
+static int ti_sn_link_training(struct ti_sn65dsi86 *pdata, int dp_rate_idx,
const char **last_err_str)
{
unsigned int val;
static void ti_sn_bridge_enable(struct drm_bridge *bridge)
{
- struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
bool rate_valid[ARRAY_SIZE(ti_sn_bridge_dp_rate_lut)] = { };
const char *last_err_str = "No supported DP rate";
int dp_rate_idx;
static void ti_sn_bridge_pre_enable(struct drm_bridge *bridge)
{
- struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
pm_runtime_get_sync(pdata->dev);
static void ti_sn_bridge_post_disable(struct drm_bridge *bridge)
{
- struct ti_sn_bridge *pdata = bridge_to_ti_sn_bridge(bridge);
+ struct ti_sn65dsi86 *pdata = bridge_to_ti_sn_bridge(bridge);
drm_panel_unprepare(pdata->panel);
.post_disable = ti_sn_bridge_post_disable,
};
-static struct ti_sn_bridge *aux_to_ti_sn_bridge(struct drm_dp_aux *aux)
+static struct ti_sn65dsi86 *aux_to_ti_sn_bridge(struct drm_dp_aux *aux)
{
- return container_of(aux, struct ti_sn_bridge, aux);
+ return container_of(aux, struct ti_sn65dsi86, aux);
}
static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux,
struct drm_dp_aux_msg *msg)
{
- struct ti_sn_bridge *pdata = aux_to_ti_sn_bridge(aux);
+ struct ti_sn65dsi86 *pdata = aux_to_ti_sn_bridge(aux);
u32 request = msg->request & ~(DP_AUX_I2C_MOT | DP_AUX_I2C_WRITE_STATUS_UPDATE);
u32 request_val = AUX_CMD_REQ(msg->request);
u8 *buf = msg->buffer;
return len;
}
-static int ti_sn_bridge_parse_dsi_host(struct ti_sn_bridge *pdata)
+static int ti_sn_bridge_parse_dsi_host(struct ti_sn65dsi86 *pdata)
{
struct device_node *np = pdata->dev->of_node;
static int ti_sn_bridge_gpio_get_direction(struct gpio_chip *chip,
unsigned int offset)
{
- struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
+ struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
/*
* We already have to keep track of the direction because we use
static int ti_sn_bridge_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
- struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
+ struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
unsigned int val;
int ret;
static void ti_sn_bridge_gpio_set(struct gpio_chip *chip, unsigned int offset,
int val)
{
- struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
+ struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
int ret;
if (!test_bit(offset, pdata->gchip_output)) {
static int ti_sn_bridge_gpio_direction_input(struct gpio_chip *chip,
unsigned int offset)
{
- struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
+ struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
int shift = offset * 2;
int ret;
static int ti_sn_bridge_gpio_direction_output(struct gpio_chip *chip,
unsigned int offset, int val)
{
- struct ti_sn_bridge *pdata = gpiochip_get_data(chip);
+ struct ti_sn65dsi86 *pdata = gpiochip_get_data(chip);
int shift = offset * 2;
int ret;
"GPIO1", "GPIO2", "GPIO3", "GPIO4"
};
-static int ti_sn_setup_gpio_controller(struct ti_sn_bridge *pdata)
+static int ti_sn_setup_gpio_controller(struct ti_sn65dsi86 *pdata)
{
int ret;
#else
-static inline int ti_sn_setup_gpio_controller(struct ti_sn_bridge *pdata)
+static inline int ti_sn_setup_gpio_controller(struct ti_sn65dsi86 *pdata)
{
return 0;
}
#endif
-static void ti_sn_bridge_parse_lanes(struct ti_sn_bridge *pdata,
+static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
struct device_node *np)
{
u32 lane_assignments[SN_MAX_DP_LANES] = { 0, 1, 2, 3 };
static int ti_sn_bridge_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct ti_sn_bridge *pdata;
+ struct ti_sn65dsi86 *pdata;
int ret;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
return -ENODEV;
}
- pdata = devm_kzalloc(&client->dev, sizeof(struct ti_sn_bridge),
+ pdata = devm_kzalloc(&client->dev, sizeof(struct ti_sn65dsi86),
GFP_KERNEL);
if (!pdata)
return -ENOMEM;
static int ti_sn_bridge_remove(struct i2c_client *client)
{
- struct ti_sn_bridge *pdata = i2c_get_clientdata(client);
+ struct ti_sn65dsi86 *pdata = i2c_get_clientdata(client);
if (!pdata)
return -EINVAL;