diff --git a/target/linux/generic/backport-5.10/840-v5.15-leds-pca955x-clean-up-code-formatting.patch b/target/linux/generic/backport-5.10/840-v5.15-leds-pca955x-clean-up-code-formatting.patch new file mode 100644 index 00000000000000..41199dd93e0aaa --- /dev/null +++ b/target/linux/generic/backport-5.10/840-v5.15-leds-pca955x-clean-up-code-formatting.patch @@ -0,0 +1,178 @@ +From 2420ae02ce0a926819ebe18f809a57bff3edeac2 Mon Sep 17 00:00:00 2001 +From: Eddie James +Date: Fri, 16 Jul 2021 17:03:27 -0500 +Subject: [PATCH] leds: pca955x: Clean up code formatting + +Format the code. Add some variables to help shorten lines. + +Signed-off-by: Eddie James +Signed-off-by: Pavel Machek +--- + drivers/leds/leds-pca955x.c | 63 ++++++++++++++++++------------------- + 1 file changed, 30 insertions(+), 33 deletions(-) + +diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c +index 7087ca4592fc96..f0d841cb59fcc8 100644 +--- a/drivers/leds/leds-pca955x.c ++++ b/drivers/leds/leds-pca955x.c +@@ -166,11 +166,10 @@ static inline u8 pca955x_ledsel(u8 oldval, int led_num, int state) + static int pca955x_write_psc(struct i2c_client *client, int n, u8 val) + { + struct pca955x *pca955x = i2c_get_clientdata(client); ++ u8 cmd = pca95xx_num_input_regs(pca955x->chipdef->bits) + (2 * n); + int ret; + +- ret = i2c_smbus_write_byte_data(client, +- pca95xx_num_input_regs(pca955x->chipdef->bits) + 2*n, +- val); ++ ret = i2c_smbus_write_byte_data(client, cmd, val); + if (ret < 0) + dev_err(&client->dev, "%s: reg 0x%x, val 0x%x, err %d\n", + __func__, n, val, ret); +@@ -187,11 +186,10 @@ static int pca955x_write_psc(struct i2c_client *client, int n, u8 val) + static int pca955x_write_pwm(struct i2c_client *client, int n, u8 val) + { + struct pca955x *pca955x = i2c_get_clientdata(client); ++ u8 cmd = pca95xx_num_input_regs(pca955x->chipdef->bits) + 1 + (2 * n); + int ret; + +- ret = i2c_smbus_write_byte_data(client, +- pca95xx_num_input_regs(pca955x->chipdef->bits) + 1 + 2*n, +- val); ++ ret = i2c_smbus_write_byte_data(client, cmd, val); + if (ret < 0) + dev_err(&client->dev, "%s: reg 0x%x, val 0x%x, err %d\n", + __func__, n, val, ret); +@@ -205,11 +203,10 @@ static int pca955x_write_pwm(struct i2c_client *client, int n, u8 val) + static int pca955x_write_ls(struct i2c_client *client, int n, u8 val) + { + struct pca955x *pca955x = i2c_get_clientdata(client); ++ u8 cmd = pca95xx_num_input_regs(pca955x->chipdef->bits) + 4 + n; + int ret; + +- ret = i2c_smbus_write_byte_data(client, +- pca95xx_num_input_regs(pca955x->chipdef->bits) + 4 + n, +- val); ++ ret = i2c_smbus_write_byte_data(client, cmd, val); + if (ret < 0) + dev_err(&client->dev, "%s: reg 0x%x, val 0x%x, err %d\n", + __func__, n, val, ret); +@@ -223,10 +220,10 @@ static int pca955x_write_ls(struct i2c_client *client, int n, u8 val) + static int pca955x_read_ls(struct i2c_client *client, int n, u8 *val) + { + struct pca955x *pca955x = i2c_get_clientdata(client); ++ u8 cmd = pca95xx_num_input_regs(pca955x->chipdef->bits) + 4 + n; + int ret; + +- ret = i2c_smbus_read_byte_data(client, +- pca95xx_num_input_regs(pca955x->chipdef->bits) + 4 + n); ++ ret = i2c_smbus_read_byte_data(client, cmd); + if (ret < 0) { + dev_err(&client->dev, "%s: reg 0x%x, err %d\n", + __func__, n, ret); +@@ -371,6 +368,7 @@ static struct pca955x_platform_data * + pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) + { + struct pca955x_platform_data *pdata; ++ struct pca955x_led *led; + struct fwnode_handle *child; + int count; + +@@ -401,13 +399,13 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) + if ((res != 0) && is_of_node(child)) + name = to_of_node(child)->name; + +- snprintf(pdata->leds[reg].name, sizeof(pdata->leds[reg].name), +- "%s", name); ++ led = &pdata->leds[reg]; ++ snprintf(led->name, sizeof(led->name), "%s", name); + +- pdata->leds[reg].type = PCA955X_TYPE_LED; +- fwnode_property_read_u32(child, "type", &pdata->leds[reg].type); ++ led->type = PCA955X_TYPE_LED; ++ fwnode_property_read_u32(child, "type", &led->type); + fwnode_property_read_string(child, "linux,default-trigger", +- &pdata->leds[reg].default_trigger); ++ &led->default_trigger); + } + + pdata->num_leds = chip->bits; +@@ -426,11 +424,12 @@ static const struct of_device_id of_pca955x_match[] = { + MODULE_DEVICE_TABLE(of, of_pca955x_match); + + static int pca955x_probe(struct i2c_client *client, +- const struct i2c_device_id *id) ++ const struct i2c_device_id *id) + { + struct pca955x *pca955x; + struct pca955x_led *pca955x_led; + struct pca955x_chipdef *chip; ++ struct led_classdev *led; + struct i2c_adapter *adapter; + int i, err; + struct pca955x_platform_data *pdata; +@@ -449,13 +448,13 @@ static int pca955x_probe(struct i2c_client *client, + if ((client->addr & ~((1 << chip->slv_addr_shift) - 1)) != + chip->slv_addr) { + dev_err(&client->dev, "invalid slave address %02x\n", +- client->addr); ++ client->addr); + return -ENODEV; + } + + dev_info(&client->dev, "leds-pca955x: Using %s %d-bit LED driver at " +- "slave address 0x%02x\n", +- client->name, chip->bits, client->addr); ++ "slave address 0x%02x\n", client->name, chip->bits, ++ client->addr); + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -EIO; +@@ -471,8 +470,8 @@ static int pca955x_probe(struct i2c_client *client, + if (!pca955x) + return -ENOMEM; + +- pca955x->leds = devm_kcalloc(&client->dev, +- chip->bits, sizeof(*pca955x_led), GFP_KERNEL); ++ pca955x->leds = devm_kcalloc(&client->dev, chip->bits, ++ sizeof(*pca955x_led), GFP_KERNEL); + if (!pca955x->leds) + return -ENOMEM; + +@@ -501,27 +500,25 @@ static int pca955x_probe(struct i2c_client *client, + */ + if (pdata->leds[i].name[0] == '\0') + snprintf(pdata->leds[i].name, +- sizeof(pdata->leds[i].name), "%d", i); ++ sizeof(pdata->leds[i].name), "%d", i); + +- snprintf(pca955x_led->name, +- sizeof(pca955x_led->name), "pca955x:%s", +- pdata->leds[i].name); ++ snprintf(pca955x_led->name, sizeof(pca955x_led->name), ++ "pca955x:%s", pdata->leds[i].name); + ++ led = &pca955x_led->led_cdev; + if (pdata->leds[i].default_trigger) +- pca955x_led->led_cdev.default_trigger = ++ led->default_trigger = + pdata->leds[i].default_trigger; + +- pca955x_led->led_cdev.name = pca955x_led->name; +- pca955x_led->led_cdev.brightness_set_blocking = +- pca955x_led_set; ++ led->name = pca955x_led->name; ++ led->brightness_set_blocking = pca955x_led_set; + +- err = devm_led_classdev_register(&client->dev, +- &pca955x_led->led_cdev); ++ err = devm_led_classdev_register(&client->dev, led); + if (err) + return err; + + /* Turn off LED */ +- err = pca955x_led_set(&pca955x_led->led_cdev, LED_OFF); ++ err = pca955x_led_set(led, LED_OFF); + if (err) + return err; + } diff --git a/target/linux/generic/backport-5.10/841-v5.15-leds-pca955x-add-brightness-get-function.patch b/target/linux/generic/backport-5.10/841-v5.15-leds-pca955x-add-brightness-get-function.patch new file mode 100644 index 00000000000000..c3344be4fd66fb --- /dev/null +++ b/target/linux/generic/backport-5.10/841-v5.15-leds-pca955x-add-brightness-get-function.patch @@ -0,0 +1,83 @@ +From 7086625fde6538b2c0623eb767ad23c7ac3d7f3a Mon Sep 17 00:00:00 2001 +From: Eddie James +Date: Fri, 16 Jul 2021 17:03:28 -0500 +Subject: [PATCH] leds: pca955x: Add brightness_get function + +Add a function to fetch the state of the hardware LED. + +Signed-off-by: Eddie James +Signed-off-by: Pavel Machek +--- + drivers/leds/leds-pca955x.c | 52 +++++++++++++++++++++++++++++++++++++ + 1 file changed, 52 insertions(+) + +diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c +index f0d841cb59fcc8..e47ba7c3b7c7d8 100644 +--- a/drivers/leds/leds-pca955x.c ++++ b/drivers/leds/leds-pca955x.c +@@ -233,6 +233,57 @@ static int pca955x_read_ls(struct i2c_client *client, int n, u8 *val) + return 0; + } + ++static int pca955x_read_pwm(struct i2c_client *client, int n, u8 *val) ++{ ++ struct pca955x *pca955x = i2c_get_clientdata(client); ++ u8 cmd = pca95xx_num_input_regs(pca955x->chipdef->bits) + 1 + (2 * n); ++ int ret; ++ ++ ret = i2c_smbus_read_byte_data(client, cmd); ++ if (ret < 0) { ++ dev_err(&client->dev, "%s: reg 0x%x, err %d\n", ++ __func__, n, ret); ++ return ret; ++ } ++ *val = (u8)ret; ++ return 0; ++} ++ ++static enum led_brightness pca955x_led_get(struct led_classdev *led_cdev) ++{ ++ struct pca955x_led *pca955x_led = container_of(led_cdev, ++ struct pca955x_led, ++ led_cdev); ++ struct pca955x *pca955x = pca955x_led->pca955x; ++ u8 ls, pwm; ++ int ret; ++ ++ ret = pca955x_read_ls(pca955x->client, pca955x_led->led_num / 4, &ls); ++ if (ret) ++ return ret; ++ ++ ls = (ls >> ((pca955x_led->led_num % 4) << 1)) & 0x3; ++ switch (ls) { ++ case PCA955X_LS_LED_ON: ++ ret = LED_FULL; ++ break; ++ case PCA955X_LS_LED_OFF: ++ ret = LED_OFF; ++ break; ++ case PCA955X_LS_BLINK0: ++ ret = LED_HALF; ++ break; ++ case PCA955X_LS_BLINK1: ++ ret = pca955x_read_pwm(pca955x->client, 1, &pwm); ++ if (ret) ++ return ret; ++ ret = 255 - pwm; ++ break; ++ } ++ ++ return ret; ++} ++ + static int pca955x_led_set(struct led_classdev *led_cdev, + enum led_brightness value) + { +@@ -512,6 +563,7 @@ static int pca955x_probe(struct i2c_client *client, + + led->name = pca955x_led->name; + led->brightness_set_blocking = pca955x_led_set; ++ led->brightness_get = pca955x_led_get; + + err = devm_led_classdev_register(&client->dev, led); + if (err) diff --git a/target/linux/generic/backport-5.10/842-v5.15-leds-pca955x-implement-the-default-state-property.patch b/target/linux/generic/backport-5.10/842-v5.15-leds-pca955x-implement-the-default-state-property.patch new file mode 100644 index 00000000000000..055801f09605a4 --- /dev/null +++ b/target/linux/generic/backport-5.10/842-v5.15-leds-pca955x-implement-the-default-state-property.patch @@ -0,0 +1,119 @@ +From e46cb6d0c760a5b15e38138845fad99628fafcb8 Mon Sep 17 00:00:00 2001 +From: Eddie James +Date: Fri, 16 Jul 2021 17:03:29 -0500 +Subject: [PATCH] leds: pca955x: Implement the default-state property + +In order to retain the LED state after a system reboot, check the +documented default-state device tree property during initialization. +Modify the behavior of the probe according to the property. + +Signed-off-by: Eddie James +Signed-off-by: Pavel Machek +--- + drivers/leds/leds-pca955x.c | 54 +++++++++++++++++++++++++++++++------ + 1 file changed, 46 insertions(+), 8 deletions(-) + +diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c +index e47ba7c3b7c7d8..fa1d77d86ef67b 100644 +--- a/drivers/leds/leds-pca955x.c ++++ b/drivers/leds/leds-pca955x.c +@@ -129,6 +129,7 @@ struct pca955x_led { + int led_num; /* 0 .. 15 potentially */ + char name[32]; + u32 type; ++ int default_state; + const char *default_trigger; + }; + +@@ -439,6 +440,7 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) + + device_for_each_child_node(&client->dev, child) { + const char *name; ++ const char *state; + u32 reg; + int res; + +@@ -457,6 +459,18 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) + fwnode_property_read_u32(child, "type", &led->type); + fwnode_property_read_string(child, "linux,default-trigger", + &led->default_trigger); ++ ++ if (!fwnode_property_read_string(child, "default-state", ++ &state)) { ++ if (!strcmp(state, "keep")) ++ led->default_state = LEDS_GPIO_DEFSTATE_KEEP; ++ else if (!strcmp(state, "on")) ++ led->default_state = LEDS_GPIO_DEFSTATE_ON; ++ else ++ led->default_state = LEDS_GPIO_DEFSTATE_OFF; ++ } else { ++ led->default_state = LEDS_GPIO_DEFSTATE_OFF; ++ } + } + + pdata->num_leds = chip->bits; +@@ -485,6 +499,7 @@ static int pca955x_probe(struct i2c_client *client, + int i, err; + struct pca955x_platform_data *pdata; + int ngpios = 0; ++ bool keep_pwm = false; + + chip = &pca955x_chipdefs[id->driver_data]; + adapter = client->adapter; +@@ -565,14 +580,35 @@ static int pca955x_probe(struct i2c_client *client, + led->brightness_set_blocking = pca955x_led_set; + led->brightness_get = pca955x_led_get; + ++ if (pdata->leds[i].default_state == ++ LEDS_GPIO_DEFSTATE_OFF) { ++ err = pca955x_led_set(led, LED_OFF); ++ if (err) ++ return err; ++ } else if (pdata->leds[i].default_state == ++ LEDS_GPIO_DEFSTATE_ON) { ++ err = pca955x_led_set(led, LED_FULL); ++ if (err) ++ return err; ++ } ++ + err = devm_led_classdev_register(&client->dev, led); + if (err) + return err; + +- /* Turn off LED */ +- err = pca955x_led_set(led, LED_OFF); +- if (err) +- return err; ++ /* ++ * For default-state == "keep", let the core update the ++ * brightness from the hardware, then check the ++ * brightness to see if it's using PWM1. If so, PWM1 ++ * should not be written below. ++ */ ++ if (pdata->leds[i].default_state == ++ LEDS_GPIO_DEFSTATE_KEEP) { ++ if (led->brightness != LED_FULL && ++ led->brightness != LED_OFF && ++ led->brightness != LED_HALF) ++ keep_pwm = true; ++ } + } + } + +@@ -581,10 +617,12 @@ static int pca955x_probe(struct i2c_client *client, + if (err) + return err; + +- /* PWM1 is used for variable brightness, default to OFF */ +- err = pca955x_write_pwm(client, 1, 0); +- if (err) +- return err; ++ if (!keep_pwm) { ++ /* PWM1 is used for variable brightness, default to OFF */ ++ err = pca955x_write_pwm(client, 1, 0); ++ if (err) ++ return err; ++ } + + /* Set to fast frequency so we do not see flashing */ + err = pca955x_write_psc(client, 0, 0); diff --git a/target/linux/generic/backport-5.10/843-v5.15-leds-pca955x-let-the-core-process-the-fwnode.patch b/target/linux/generic/backport-5.10/843-v5.15-leds-pca955x-let-the-core-process-the-fwnode.patch new file mode 100644 index 00000000000000..7a091d9716960c --- /dev/null +++ b/target/linux/generic/backport-5.10/843-v5.15-leds-pca955x-let-the-core-process-the-fwnode.patch @@ -0,0 +1,138 @@ +From 7c4815929276b2e223eb6f2e49afe5071d4294a5 Mon Sep 17 00:00:00 2001 +From: Eddie James +Date: Fri, 16 Jul 2021 17:03:30 -0500 +Subject: [PATCH] leds: pca955x: Let the core process the fwnode + +Much of the fwnode processing in the PCA955x driver is now in the +LEDs core driver, so pass the fwnode in the init data when +registering the LED device. In order to preserve the existing naming +scheme, check for an empty name and set it to the LED number. + +Signed-off-by: Eddie James +Signed-off-by: Pavel Machek +--- + drivers/leds/leds-pca955x.c | 58 +++++++++++++++++++------------------ + 1 file changed, 30 insertions(+), 28 deletions(-) + +diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c +index fa1d77d86ef67b..a6aa4b9abde8c4 100644 +--- a/drivers/leds/leds-pca955x.c ++++ b/drivers/leds/leds-pca955x.c +@@ -127,10 +127,9 @@ struct pca955x_led { + struct pca955x *pca955x; + struct led_classdev led_cdev; + int led_num; /* 0 .. 15 potentially */ +- char name[32]; + u32 type; + int default_state; +- const char *default_trigger; ++ struct fwnode_handle *fwnode; + }; + + struct pca955x_platform_data { +@@ -439,7 +438,6 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) + return ERR_PTR(-ENOMEM); + + device_for_each_child_node(&client->dev, child) { +- const char *name; + const char *state; + u32 reg; + int res; +@@ -448,17 +446,10 @@ pca955x_get_pdata(struct i2c_client *client, struct pca955x_chipdef *chip) + if ((res != 0) || (reg >= chip->bits)) + continue; + +- res = fwnode_property_read_string(child, "label", &name); +- if ((res != 0) && is_of_node(child)) +- name = to_of_node(child)->name; +- + led = &pdata->leds[reg]; +- snprintf(led->name, sizeof(led->name), "%s", name); +- + led->type = PCA955X_TYPE_LED; ++ led->fwnode = child; + fwnode_property_read_u32(child, "type", &led->type); +- fwnode_property_read_string(child, "linux,default-trigger", +- &led->default_trigger); + + if (!fwnode_property_read_string(child, "default-state", + &state)) { +@@ -495,11 +486,14 @@ static int pca955x_probe(struct i2c_client *client, + struct pca955x_led *pca955x_led; + struct pca955x_chipdef *chip; + struct led_classdev *led; ++ struct led_init_data init_data; + struct i2c_adapter *adapter; + int i, err; + struct pca955x_platform_data *pdata; + int ngpios = 0; ++ bool set_default_label = false; + bool keep_pwm = false; ++ char default_label[8]; + + chip = &pca955x_chipdefs[id->driver_data]; + adapter = client->adapter; +@@ -547,6 +541,9 @@ static int pca955x_probe(struct i2c_client *client, + pca955x->client = client; + pca955x->chipdef = chip; + ++ init_data.devname_mandatory = false; ++ init_data.devicename = "pca955x"; ++ + for (i = 0; i < chip->bits; i++) { + pca955x_led = &pca955x->leds[i]; + pca955x_led->led_num = i; +@@ -560,23 +557,7 @@ static int pca955x_probe(struct i2c_client *client, + ngpios++; + break; + case PCA955X_TYPE_LED: +- /* +- * Platform data can specify LED names and +- * default triggers +- */ +- if (pdata->leds[i].name[0] == '\0') +- snprintf(pdata->leds[i].name, +- sizeof(pdata->leds[i].name), "%d", i); +- +- snprintf(pca955x_led->name, sizeof(pca955x_led->name), +- "pca955x:%s", pdata->leds[i].name); +- + led = &pca955x_led->led_cdev; +- if (pdata->leds[i].default_trigger) +- led->default_trigger = +- pdata->leds[i].default_trigger; +- +- led->name = pca955x_led->name; + led->brightness_set_blocking = pca955x_led_set; + led->brightness_get = pca955x_led_get; + +@@ -592,7 +573,28 @@ static int pca955x_probe(struct i2c_client *client, + return err; + } + +- err = devm_led_classdev_register(&client->dev, led); ++ init_data.fwnode = pdata->leds[i].fwnode; ++ ++ if (is_of_node(init_data.fwnode)) { ++ if (to_of_node(init_data.fwnode)->name[0] == ++ '\0') ++ set_default_label = true; ++ else ++ set_default_label = false; ++ } else { ++ set_default_label = true; ++ } ++ ++ if (set_default_label) { ++ snprintf(default_label, sizeof(default_label), ++ "%d", i); ++ init_data.default_label = default_label; ++ } else { ++ init_data.default_label = NULL; ++ } ++ ++ err = devm_led_classdev_register_ext(&client->dev, led, ++ &init_data); + if (err) + return err; + diff --git a/target/linux/generic/backport-5.10/844-v5.15-leds-pca955x-switch-to-i2c-probe-new.patch b/target/linux/generic/backport-5.10/844-v5.15-leds-pca955x-switch-to-i2c-probe-new.patch new file mode 100644 index 00000000000000..77ac4e7dc9ed11 --- /dev/null +++ b/target/linux/generic/backport-5.10/844-v5.15-leds-pca955x-switch-to-i2c-probe-new.patch @@ -0,0 +1,64 @@ +From 239f32b4f161c1584cd4b386d6ab8766432a6ede Mon Sep 17 00:00:00 2001 +From: Eddie James +Date: Fri, 16 Jul 2021 17:03:31 -0500 +Subject: [PATCH] leds: pca955x: Switch to i2c probe_new + +The deprecated i2c probe functionality doesn't work with OF +compatible strings, as it only checks for the i2c device id. Switch +to the new way of probing and grab the match data to select the +chip type. + +Signed-off-by: Eddie James +Signed-off-by: Pavel Machek +--- + drivers/leds/leds-pca955x.c | 23 +++++++++++++++++++---- + 1 file changed, 19 insertions(+), 4 deletions(-) + +diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c +index a6aa4b9abde8c4..a6b5699aeae4fe 100644 +--- a/drivers/leds/leds-pca955x.c ++++ b/drivers/leds/leds-pca955x.c +@@ -479,8 +479,7 @@ static const struct of_device_id of_pca955x_match[] = { + }; + MODULE_DEVICE_TABLE(of, of_pca955x_match); + +-static int pca955x_probe(struct i2c_client *client, +- const struct i2c_device_id *id) ++static int pca955x_probe(struct i2c_client *client) + { + struct pca955x *pca955x; + struct pca955x_led *pca955x_led; +@@ -494,8 +493,24 @@ static int pca955x_probe(struct i2c_client *client, + bool set_default_label = false; + bool keep_pwm = false; + char default_label[8]; ++ enum pca955x_type chip_type; ++ const void *md = device_get_match_data(&client->dev); + +- chip = &pca955x_chipdefs[id->driver_data]; ++ if (md) { ++ chip_type = (enum pca955x_type)md; ++ } else { ++ const struct i2c_device_id *id = i2c_match_id(pca955x_id, ++ client); ++ ++ if (id) { ++ chip_type = (enum pca955x_type)id->driver_data; ++ } else { ++ dev_err(&client->dev, "unknown chip\n"); ++ return -ENODEV; ++ } ++ } ++ ++ chip = &pca955x_chipdefs[chip_type]; + adapter = client->adapter; + pdata = dev_get_platdata(&client->dev); + if (!pdata) { +@@ -670,7 +685,7 @@ static struct i2c_driver pca955x_driver = { + .name = "leds-pca955x", + .of_match_table = of_pca955x_match, + }, +- .probe = pca955x_probe, ++ .probe_new = pca955x_probe, + .id_table = pca955x_id, + };