diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-16 11:24:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-03-16 11:24:51 -0700 |
commit | 90a498f294c2766f05ba72dbc0ecafb2af521a4c (patch) | |
tree | a63523273c5965ee84ff726617bfcf67a3308b9c /drivers/phy/ti/phy-tusb1210.c | |
parent | 4438a810f3962a65d1d7259ee4195853a4d21a00 (diff) | |
parent | 00ca8a15dafa990d391abc37f2b8256ddf909b35 (diff) |
Merge tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul:
"New hardware support:
- Qualcomm X1E80100 PCIe phy support, SM8550 PCIe1 PHY, SC7180 UFS
PHY and SDM630 USBC support
- Rockchip HDMI/eDP Combo PHY driver
- Mediatek MT8365 CSI phy driver
Updates:
- Rework on Qualcomm phy PCS registers and type-c handling
- Cadence torrent phy updates for multilink configuration
- TI gmii resume support"
* tag 'phy-for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (41 commits)
phy: constify of_phandle_args in xlate
phy: ti: tusb1210: Define device IDs
phy: ti: tusb1210: Use temporary variable for struct device
phy: rockchip: Add Samsung HDMI/eDP Combo PHY driver
dt-bindings: phy: Add Rockchip HDMI/eDP Combo PHY schema
phy: ti: gmii-sel: add resume support
phy: mtk-mipi-csi: add driver for CSI phy
dt-bindings: phy: add mediatek MIPI CD-PHY module v0.5
phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink config for TI J7200
dt-bindings: phy: cadence-torrent: Add a separate compatible for TI J7200
phy: cadence-torrent: Add USXGMII(156.25MHz) + SGMII/QSGMII(100MHz) multilink configuration
phy: cadence-torrent: Add PCIe(100MHz) + USXGMII(156.25MHz) multilink configuration
dt-bindings: phy: cadence-torrent: Add optional input reference clock for PLL1
phy: qcom-qmp-ufs: Switch to devm_clk_bulk_get_all() API
dt-bindings: phy: qmp-ufs: Fix PHY clocks
phy: qcom: sgmii-eth: move PCS registers to separate header
phy: qcom: sgmii-eth: use existing register definitions
phy: qcom: qmp-usbc: drop has_pwrdn_delay handling
phy: qcom: qmp: move common bits definitions to common header
phy: qcom: qmp: split DP PHY registers to separate headers
...
Diffstat (limited to 'drivers/phy/ti/phy-tusb1210.c')
-rw-r--r-- | drivers/phy/ti/phy-tusb1210.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/drivers/phy/ti/phy-tusb1210.c b/drivers/phy/ti/phy-tusb1210.c index b4881cb34475..13cd614e12a1 100644 --- a/drivers/phy/ti/phy-tusb1210.c +++ b/drivers/phy/ti/phy-tusb1210.c @@ -17,6 +17,10 @@ #include <linux/property.h> #include <linux/workqueue.h> +#define TI_VENDOR_ID 0x0451 +#define TI_DEVICE_TUSB1210 0x1507 +#define TI_DEVICE_TUSB1211 0x1508 + #define TUSB1211_POWER_CONTROL 0x3d #define TUSB1211_POWER_CONTROL_SET 0x3e #define TUSB1211_POWER_CONTROL_CLEAR 0x3f @@ -52,7 +56,7 @@ enum tusb1210_chg_det_state { }; struct tusb1210 { - struct ulpi *ulpi; + struct device *dev; struct phy *phy; struct gpio_desc *gpio_reset; struct gpio_desc *gpio_cs; @@ -71,26 +75,27 @@ struct tusb1210 { static int tusb1210_ulpi_write(struct tusb1210 *tusb, u8 reg, u8 val) { + struct device *dev = tusb->dev; int ret; - ret = ulpi_write(tusb->ulpi, reg, val); + ret = ulpi_write(to_ulpi_dev(dev), reg, val); if (ret) - dev_err(&tusb->ulpi->dev, "error %d writing val 0x%02x to reg 0x%02x\n", - ret, val, reg); + dev_err(dev, "error %d writing val 0x%02x to reg 0x%02x\n", ret, val, reg); return ret; } static int tusb1210_ulpi_read(struct tusb1210 *tusb, u8 reg, u8 *val) { + struct device *dev = tusb->dev; int ret; - ret = ulpi_read(tusb->ulpi, reg); + ret = ulpi_read(to_ulpi_dev(dev), reg); if (ret >= 0) { *val = ret; ret = 0; } else { - dev_err(&tusb->ulpi->dev, "error %d reading reg 0x%02x\n", ret, reg); + dev_err(dev, "error %d reading reg 0x%02x\n", ret, reg); } return ret; @@ -178,7 +183,7 @@ static void tusb1210_reset(struct tusb1210 *tusb) static void tusb1210_chg_det_set_type(struct tusb1210 *tusb, enum power_supply_usb_type type) { - dev_dbg(&tusb->ulpi->dev, "charger type: %d\n", type); + dev_dbg(tusb->dev, "charger type: %d\n", type); tusb->chg_type = type; tusb->chg_det_retries = 0; power_supply_changed(tusb->psy); @@ -189,7 +194,7 @@ static void tusb1210_chg_det_set_state(struct tusb1210 *tusb, int delay_ms) { if (delay_ms) - dev_dbg(&tusb->ulpi->dev, "chg_det new state %s in %d ms\n", + dev_dbg(tusb->dev, "chg_det new state %s in %d ms\n", tusb1210_chg_det_states[new_state], delay_ms); tusb->chg_det_state = new_state; @@ -253,7 +258,7 @@ static void tusb1210_chg_det_work(struct work_struct *work) int ret; u8 val; - dev_dbg(&tusb->ulpi->dev, "chg_det state %s vbus_present %d\n", + dev_dbg(tusb->dev, "chg_det state %s vbus_present %d\n", tusb1210_chg_det_states[tusb->chg_det_state], vbus_present); switch (tusb->chg_det_state) { @@ -261,9 +266,9 @@ static void tusb1210_chg_det_work(struct work_struct *work) tusb->chg_type = POWER_SUPPLY_USB_TYPE_UNKNOWN; tusb->chg_det_retries = 0; /* Power on USB controller for ulpi_read()/_write() */ - ret = pm_runtime_resume_and_get(tusb->ulpi->dev.parent); + ret = pm_runtime_resume_and_get(tusb->dev->parent); if (ret < 0) { - dev_err(&tusb->ulpi->dev, "error %d runtime-resuming\n", ret); + dev_err(tusb->dev, "error %d runtime-resuming\n", ret); /* Should never happen, skip charger detection */ tusb1210_chg_det_set_state(tusb, TUSB1210_CHG_DET_CONNECTED, 0); return; @@ -332,7 +337,7 @@ static void tusb1210_chg_det_work(struct work_struct *work) mutex_unlock(&tusb->phy->mutex); - pm_runtime_put(tusb->ulpi->dev.parent); + pm_runtime_put(tusb->dev->parent); tusb1210_chg_det_set_state(tusb, TUSB1210_CHG_DET_CONNECTED, 0); break; case TUSB1210_CHG_DET_CONNECTED: @@ -428,13 +433,14 @@ static const struct power_supply_desc tusb1210_psy_desc = { static void tusb1210_probe_charger_detect(struct tusb1210 *tusb) { struct power_supply_config psy_cfg = { .drv_data = tusb }; - struct device *dev = &tusb->ulpi->dev; + struct device *dev = tusb->dev; + struct ulpi *ulpi = to_ulpi_dev(dev); int ret; if (!device_property_read_bool(dev->parent, "linux,phy_charger_detect")) return; - if (tusb->ulpi->id.product != 0x1508) { + if (ulpi->id.product != TI_DEVICE_TUSB1211) { dev_err(dev, "error charger detection is only supported on the TUSB1211\n"); return; } @@ -485,25 +491,24 @@ static const struct phy_ops phy_ops = { static int tusb1210_probe(struct ulpi *ulpi) { + struct device *dev = &ulpi->dev; struct tusb1210 *tusb; u8 val, reg; int ret; - tusb = devm_kzalloc(&ulpi->dev, sizeof(*tusb), GFP_KERNEL); + tusb = devm_kzalloc(dev, sizeof(*tusb), GFP_KERNEL); if (!tusb) return -ENOMEM; - tusb->ulpi = ulpi; + tusb->dev = dev; - tusb->gpio_reset = devm_gpiod_get_optional(&ulpi->dev, "reset", - GPIOD_OUT_LOW); + tusb->gpio_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(tusb->gpio_reset)) return PTR_ERR(tusb->gpio_reset); gpiod_set_value_cansleep(tusb->gpio_reset, 1); - tusb->gpio_cs = devm_gpiod_get_optional(&ulpi->dev, "cs", - GPIOD_OUT_LOW); + tusb->gpio_cs = devm_gpiod_get_optional(dev, "cs", GPIOD_OUT_LOW); if (IS_ERR(tusb->gpio_cs)) return PTR_ERR(tusb->gpio_cs); @@ -519,15 +524,15 @@ static int tusb1210_probe(struct ulpi *ulpi) return ret; /* High speed output drive strength configuration */ - if (!device_property_read_u8(&ulpi->dev, "ihstx", &val)) + if (!device_property_read_u8(dev, "ihstx", &val)) u8p_replace_bits(®, val, (u8)TUSB1210_VENDOR_SPECIFIC2_IHSTX_MASK); /* High speed output impedance configuration */ - if (!device_property_read_u8(&ulpi->dev, "zhsdrv", &val)) + if (!device_property_read_u8(dev, "zhsdrv", &val)) u8p_replace_bits(®, val, (u8)TUSB1210_VENDOR_SPECIFIC2_ZHSDRV_MASK); /* DP/DM swap control */ - if (!device_property_read_u8(&ulpi->dev, "datapolarity", &val)) + if (!device_property_read_u8(dev, "datapolarity", &val)) u8p_replace_bits(®, val, (u8)TUSB1210_VENDOR_SPECIFIC2_DP_MASK); ret = tusb1210_ulpi_write(tusb, TUSB1210_VENDOR_SPECIFIC2, reg); @@ -561,11 +566,9 @@ static void tusb1210_remove(struct ulpi *ulpi) tusb1210_remove_charger_detect(tusb); } -#define TI_VENDOR_ID 0x0451 - static const struct ulpi_device_id tusb1210_ulpi_id[] = { - { TI_VENDOR_ID, 0x1507, }, /* TUSB1210 */ - { TI_VENDOR_ID, 0x1508, }, /* TUSB1211 */ + { TI_VENDOR_ID, TI_DEVICE_TUSB1210 }, + { TI_VENDOR_ID, TI_DEVICE_TUSB1211 }, { }, }; MODULE_DEVICE_TABLE(ulpi, tusb1210_ulpi_id); |