diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/usb/typec/tcpm | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/typec/tcpm')
-rw-r--r-- | drivers/usb/typec/tcpm/tcpci_rt1711h.c | 46 | ||||
-rw-r--r-- | drivers/usb/typec/tcpm/tcpm.c | 7 |
2 files changed, 31 insertions, 22 deletions
diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c index 17ebc5fb68..67422d45eb 100644 --- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c +++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c @@ -7,6 +7,7 @@ #include <linux/bits.h> #include <linux/kernel.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/i2c.h> #include <linux/interrupt.h> @@ -51,13 +52,19 @@ /* 1b0 as fixed rx threshold of rd/rp 0.55V, 1b1 depends on RTCRTL4[0] */ #define BMCIO_RXDZEN BIT(0) +struct rt1711h_chip_info { + u32 rxdz_sel; + u16 did; + bool enable_pd30_extended_message; +}; + struct rt1711h_chip { struct tcpci_data data; struct tcpci *tcpci; struct device *dev; struct regulator *vbus; + const struct rt1711h_chip_info *info; bool src_en; - u16 did; }; static int rt1711h_read16(struct rt1711h_chip *chip, unsigned int reg, u16 *val) @@ -105,7 +112,7 @@ static int rt1711h_init(struct tcpci *tcpci, struct tcpci_data *tdata) return ret; /* Enable PD30 extended message for RT1715 */ - if (chip->did == RT1715_DID) { + if (chip->info->enable_pd30_extended_message) { ret = regmap_update_bits(regmap, RT1711H_RTCTRL8, RT1711H_ENEXTMSG, RT1711H_ENEXTMSG); if (ret < 0) @@ -200,10 +207,7 @@ static inline int rt1711h_init_cc_params(struct rt1711h_chip *chip, u8 status) if ((cc1 >= TYPEC_CC_RP_1_5 && cc2 < TYPEC_CC_RP_DEF) || (cc2 >= TYPEC_CC_RP_1_5 && cc1 < TYPEC_CC_RP_DEF)) { rxdz_en = BMCIO_RXDZEN; - if (chip->did == RT1715_DID) - rxdz_sel = RT1711H_BMCIO_RXDZSEL; - else - rxdz_sel = 0; + rxdz_sel = chip->info->rxdz_sel; } else { rxdz_en = 0; rxdz_sel = RT1711H_BMCIO_RXDZSEL; @@ -319,7 +323,7 @@ static int rt1711h_check_revision(struct i2c_client *i2c, struct rt1711h_chip *c ret = i2c_smbus_read_word_data(i2c, TCPC_BCD_DEV); if (ret < 0) return ret; - if (ret != chip->did) { + if (ret != chip->info->did) { dev_err(&i2c->dev, "did is not correct, 0x%04x\n", ret); return -ENODEV; } @@ -336,7 +340,7 @@ static int rt1711h_probe(struct i2c_client *client) if (!chip) return -ENOMEM; - chip->did = (size_t)device_get_match_data(&client->dev); + chip->info = i2c_get_match_data(client); ret = rt1711h_check_revision(client, chip); if (ret < 0) { @@ -391,26 +395,34 @@ static void rt1711h_remove(struct i2c_client *client) tcpci_unregister_port(chip->tcpci); } +static const struct rt1711h_chip_info rt1711h = { + .did = RT1711H_DID, +}; + +static const struct rt1711h_chip_info rt1715 = { + .rxdz_sel = RT1711H_BMCIO_RXDZSEL, + .did = RT1715_DID, + .enable_pd30_extended_message = true, +}; + static const struct i2c_device_id rt1711h_id[] = { - { "rt1711h", 0 }, - { "rt1715", 0 }, - { } + { "rt1711h", (kernel_ulong_t)&rt1711h }, + { "rt1715", (kernel_ulong_t)&rt1715 }, + {} }; MODULE_DEVICE_TABLE(i2c, rt1711h_id); -#ifdef CONFIG_OF static const struct of_device_id rt1711h_of_match[] = { - { .compatible = "richtek,rt1711h", .data = (void *)RT1711H_DID }, - { .compatible = "richtek,rt1715", .data = (void *)RT1715_DID }, - {}, + { .compatible = "richtek,rt1711h", .data = &rt1711h }, + { .compatible = "richtek,rt1715", .data = &rt1715 }, + {} }; MODULE_DEVICE_TABLE(of, rt1711h_of_match); -#endif static struct i2c_driver rt1711h_i2c_driver = { .driver = { .name = "rt1711h", - .of_match_table = of_match_ptr(rt1711h_of_match), + .of_match_table = rt1711h_of_match, }, .probe = rt1711h_probe, .remove = rt1711h_remove, diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 6d455ca761..a8e03cfde9 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -517,9 +517,9 @@ static const char * const pd_rev[] = { ((cc) == TYPEC_CC_RP_DEF || (cc) == TYPEC_CC_RP_1_5 || \ (cc) == TYPEC_CC_RP_3_0) +/* As long as cc is pulled up, we can consider it as sink. */ #define tcpm_port_is_sink(port) \ - ((tcpm_cc_is_sink((port)->cc1) && !tcpm_cc_is_sink((port)->cc2)) || \ - (tcpm_cc_is_sink((port)->cc2) && !tcpm_cc_is_sink((port)->cc1))) + (tcpm_cc_is_sink((port)->cc1) || tcpm_cc_is_sink((port)->cc2)) #define tcpm_cc_is_source(cc) ((cc) == TYPEC_CC_RD) #define tcpm_cc_is_audio(cc) ((cc) == TYPEC_CC_RA) @@ -3730,9 +3730,6 @@ static void tcpm_detach(struct tcpm_port *port) if (tcpm_port_is_disconnected(port)) port->hard_reset_count = 0; - port->try_src_count = 0; - port->try_snk_count = 0; - if (!port->attached) return; |