diff options
Diffstat (limited to 'include/linux/phy/phy-qcom-ufs.h')
-rw-r--r-- | include/linux/phy/phy-qcom-ufs.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/linux/phy/phy-qcom-ufs.h b/include/linux/phy/phy-qcom-ufs.h new file mode 100644 index 000000000000..9d18e9f948e9 --- /dev/null +++ b/include/linux/phy/phy-qcom-ufs.h | |||
@@ -0,0 +1,59 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2013-2015, Linux Foundation. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 and | ||
6 | * only version 2 as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | */ | ||
14 | |||
15 | #ifndef PHY_QCOM_UFS_H_ | ||
16 | #define PHY_QCOM_UFS_H_ | ||
17 | |||
18 | #include "phy.h" | ||
19 | |||
20 | /** | ||
21 | * ufs_qcom_phy_enable_ref_clk() - Enable the phy | ||
22 | * ref clock. | ||
23 | * @phy: reference to a generic phy | ||
24 | * | ||
25 | * returns 0 for success, and non-zero for error. | ||
26 | */ | ||
27 | int ufs_qcom_phy_enable_ref_clk(struct phy *phy); | ||
28 | |||
29 | /** | ||
30 | * ufs_qcom_phy_disable_ref_clk() - Disable the phy | ||
31 | * ref clock. | ||
32 | * @phy: reference to a generic phy. | ||
33 | */ | ||
34 | void ufs_qcom_phy_disable_ref_clk(struct phy *phy); | ||
35 | |||
36 | /** | ||
37 | * ufs_qcom_phy_enable_dev_ref_clk() - Enable the device | ||
38 | * ref clock. | ||
39 | * @phy: reference to a generic phy. | ||
40 | */ | ||
41 | void ufs_qcom_phy_enable_dev_ref_clk(struct phy *phy); | ||
42 | |||
43 | /** | ||
44 | * ufs_qcom_phy_disable_dev_ref_clk() - Disable the device | ||
45 | * ref clock. | ||
46 | * @phy: reference to a generic phy. | ||
47 | */ | ||
48 | void ufs_qcom_phy_disable_dev_ref_clk(struct phy *phy); | ||
49 | |||
50 | int ufs_qcom_phy_enable_iface_clk(struct phy *phy); | ||
51 | void ufs_qcom_phy_disable_iface_clk(struct phy *phy); | ||
52 | int ufs_qcom_phy_start_serdes(struct phy *phy); | ||
53 | int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes); | ||
54 | int ufs_qcom_phy_calibrate_phy(struct phy *phy, bool is_rate_B); | ||
55 | int ufs_qcom_phy_is_pcs_ready(struct phy *phy); | ||
56 | void ufs_qcom_phy_save_controller_version(struct phy *phy, | ||
57 | u8 major, u16 minor, u16 step); | ||
58 | |||
59 | #endif /* PHY_QCOM_UFS_H_ */ | ||