diff options
| author | Peter Chen <peter.chen@nxp.com> | 2020-05-13 15:56:05 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-05-15 10:50:21 +0300 |
| commit | 11c82afac8d19eb0364521ebfc3b76cb6863dcb8 (patch) | |
| tree | c746128950492940eebe3ff179d3a43d4fb9da4a /drivers/phy | |
| parent | f004be596c28f90fbcc50e1b0f4b29ebab56bfca (diff) | |
| download | linux-11c82afac8d19eb0364521ebfc3b76cb6863dcb8.tar.xz | |
phy: phy-cadence-salvo: add phy .init API
The .init is used for one-time PHY's initialization, and .power_on
is called many times during the device lifecycle.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20200513125605.5545-1-peter.chen@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/cadence/phy-cadence-salvo.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/phy/cadence/phy-cadence-salvo.c b/drivers/phy/cadence/phy-cadence-salvo.c index 292e9b4dd41a..1ecbb964cd21 100644 --- a/drivers/phy/cadence/phy-cadence-salvo.c +++ b/drivers/phy/cadence/phy-cadence-salvo.c @@ -205,7 +205,7 @@ static struct cdns_reg_pairs cdns_nxp_sequence_pair[] = { {0x0090, TB_ADDR_XCVR_DIAG_LANE_FCM_EN_MGN_TMR}, }; -static int cdns_salvo_phy_power_on(struct phy *phy) +static int cdns_salvo_phy_init(struct phy *phy) { struct cdns_salvo_phy *salvo_phy = phy_get_drvdata(phy); struct cdns_salvo_data *data = salvo_phy->data; @@ -230,9 +230,18 @@ static int cdns_salvo_phy_power_on(struct phy *phy) udelay(10); + clk_disable_unprepare(salvo_phy->clk); + return ret; } +static int cdns_salvo_phy_power_on(struct phy *phy) +{ + struct cdns_salvo_phy *salvo_phy = phy_get_drvdata(phy); + + return clk_prepare_enable(salvo_phy->clk); +} + static int cdns_salvo_phy_power_off(struct phy *phy) { struct cdns_salvo_phy *salvo_phy = phy_get_drvdata(phy); @@ -243,6 +252,7 @@ static int cdns_salvo_phy_power_off(struct phy *phy) } static struct phy_ops cdns_salvo_phy_ops = { + .init = cdns_salvo_phy_init, .power_on = cdns_salvo_phy_power_on, .power_off = cdns_salvo_phy_power_off, .owner = THIS_MODULE, |