Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 37 insertions, 0 deletions

diff --git a/drivers/ufs/host/ufshcd-pltfrm.h b/drivers/ufs/host/ufshcd-pltfrm.h
new file mode 100644
index 0000000000..2df108f4ac
--- /dev/null
+++ b/drivers/ufs/host/ufshcd-pltfrm.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef UFSHCD_PLTFRM_H_
+#define UFSHCD_PLTFRM_H_
+
+#include <ufs/ufshcd.h>
+
+#define UFS_PWM_MODE 1
+#define UFS_HS_MODE  2
+
+struct ufs_dev_params {
+	u32 pwm_rx_gear;        /* pwm rx gear to work in */
+	u32 pwm_tx_gear;        /* pwm tx gear to work in */
+	u32 hs_rx_gear;         /* hs rx gear to work in */
+	u32 hs_tx_gear;         /* hs tx gear to work in */
+	u32 rx_lanes;           /* number of rx lanes */
+	u32 tx_lanes;           /* number of tx lanes */
+	u32 rx_pwr_pwm;         /* rx pwm working pwr */
+	u32 tx_pwr_pwm;         /* tx pwm working pwr */
+	u32 rx_pwr_hs;          /* rx hs working pwr */
+	u32 tx_pwr_hs;          /* tx hs working pwr */
+	u32 hs_rate;            /* rate A/B to work in HS */
+	u32 desired_working_mode;
+};
+
+int ufshcd_get_pwr_dev_param(const struct ufs_dev_params *dev_param,
+			     const struct ufs_pa_layer_attr *dev_max,
+			     struct ufs_pa_layer_attr *agreed_pwr);
+void ufshcd_init_pwr_dev_param(struct ufs_dev_params *dev_param);
+int ufshcd_pltfrm_init(struct platform_device *pdev,
+		       const struct ufs_hba_variant_ops *vops);
+int ufshcd_populate_vreg(struct device *dev, const char *name,
+			 struct ufs_vreg **out_vreg);
+
+#endif /* UFSHCD_PLTFRM_H_ */