xref: /linux-6.14.4/drivers/clk/qcom/clk-alpha-pll.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2015, 2018, The Linux Foundation. All rights reserved.
 * Copyright (c) 2021, 2023-2024, Qualcomm Innovation Center, Inc. All rights reserved.
 */

#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/clk-provider.h>
#include <linux/regmap.h>
#include <linux/delay.h>

#include "clk-alpha-pll.h"
#include "common.h"

#define PLL_MODE(p)		((p)->offset + 0x0)
# define PLL_OUTCTRL		BIT(0)
# define PLL_BYPASSNL		BIT(1)
# define PLL_RESET_N		BIT(2)
# define PLL_OFFLINE_REQ	BIT(7)
# define PLL_LOCK_COUNT_SHIFT	8
# define PLL_LOCK_COUNT_MASK	0x3f
# define PLL_BIAS_COUNT_SHIFT	14
# define PLL_BIAS_COUNT_MASK	0x3f
# define PLL_VOTE_FSM_ENA	BIT(20)
# define PLL_FSM_ENA		BIT(20)
# define PLL_VOTE_FSM_RESET	BIT(21)
# define PLL_UPDATE		BIT(22)
# define PLL_UPDATE_BYPASS	BIT(23)
# define PLL_FSM_LEGACY_MODE	BIT(24)
# define PLL_OFFLINE_ACK	BIT(28)
# define ALPHA_PLL_ACK_LATCH	BIT(29)
# define PLL_ACTIVE_FLAG	BIT(30)
# define PLL_LOCK_DET		BIT(31)

#define PLL_L_VAL(p)		((p)->offset + (p)->regs[PLL_OFF_L_VAL])
#define PLL_CAL_L_VAL(p)	((p)->offset + (p)->regs[PLL_OFF_CAL_L_VAL])
#define PLL_ALPHA_VAL(p)	((p)->offset + (p)->regs[PLL_OFF_ALPHA_VAL])
#define PLL_ALPHA_VAL_U(p)	((p)->offset + (p)->regs[PLL_OFF_ALPHA_VAL_U])

#define PLL_USER_CTL(p)		((p)->offset + (p)->regs[PLL_OFF_USER_CTL])
# define PLL_POST_DIV_SHIFT	8
# define PLL_POST_DIV_MASK(p)	GENMASK((p)->width ? (p)->width - 1 : 3, 0)
# define PLL_ALPHA_MSB		BIT(15)
# define PLL_ALPHA_EN		BIT(24)
# define PLL_ALPHA_MODE		BIT(25)
# define PLL_VCO_SHIFT		20
# define PLL_VCO_MASK		0x3

#define PLL_USER_CTL_U(p)	((p)->offset + (p)->regs[PLL_OFF_USER_CTL_U])
#define PLL_USER_CTL_U1(p)	((p)->offset + (p)->regs[PLL_OFF_USER_CTL_U1])

#define PLL_CONFIG_CTL(p)	((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL])
#define PLL_CONFIG_CTL_U(p)	((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL_U])
#define PLL_CONFIG_CTL_U1(p)	((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL_U1])
#define PLL_CONFIG_CTL_U2(p)	((p)->offset + (p)->regs[PLL_OFF_CONFIG_CTL_U2])
#define PLL_TEST_CTL(p)		((p)->offset + (p)->regs[PLL_OFF_TEST_CTL])
#define PLL_TEST_CTL_U(p)	((p)->offset + (p)->regs[PLL_OFF_TEST_CTL_U])
#define PLL_TEST_CTL_U1(p)     ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL_U1])
#define PLL_TEST_CTL_U2(p)     ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL_U2])
#define PLL_TEST_CTL_U3(p)     ((p)->offset + (p)->regs[PLL_OFF_TEST_CTL_U3])
#define PLL_STATUS(p)		((p)->offset + (p)->regs[PLL_OFF_STATUS])
#define PLL_OPMODE(p)		((p)->offset + (p)->regs[PLL_OFF_OPMODE])
#define PLL_FRAC(p)		((p)->offset + (p)->regs[PLL_OFF_FRAC])

const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
	[CLK_ALPHA_PLL_TYPE_DEFAULT] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_ALPHA_VAL_U] = 0x0c,
		[PLL_OFF_USER_CTL] = 0x10,
		[PLL_OFF_USER_CTL_U] = 0x14,
		[PLL_OFF_CONFIG_CTL] = 0x18,
		[PLL_OFF_TEST_CTL] = 0x1c,
		[PLL_OFF_TEST_CTL_U] = 0x20,
		[PLL_OFF_STATUS] = 0x24,
	},
	[CLK_ALPHA_PLL_TYPE_HUAYRA] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_USER_CTL] = 0x10,
		[PLL_OFF_CONFIG_CTL] = 0x14,
		[PLL_OFF_CONFIG_CTL_U] = 0x18,
		[PLL_OFF_TEST_CTL] = 0x1c,
		[PLL_OFF_TEST_CTL_U] = 0x20,
		[PLL_OFF_STATUS] = 0x24,
	},
	[CLK_ALPHA_PLL_TYPE_HUAYRA_APSS] =  {
		[PLL_OFF_L_VAL] = 0x08,
		[PLL_OFF_ALPHA_VAL] = 0x10,
		[PLL_OFF_USER_CTL] = 0x18,
		[PLL_OFF_CONFIG_CTL] = 0x20,
		[PLL_OFF_CONFIG_CTL_U] = 0x24,
		[PLL_OFF_STATUS] = 0x28,
		[PLL_OFF_TEST_CTL] = 0x30,
		[PLL_OFF_TEST_CTL_U] = 0x34,
	},
	[CLK_ALPHA_PLL_TYPE_HUAYRA_2290] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_USER_CTL] = 0x0c,
		[PLL_OFF_CONFIG_CTL] = 0x10,
		[PLL_OFF_CONFIG_CTL_U] = 0x14,
		[PLL_OFF_CONFIG_CTL_U1] = 0x18,
		[PLL_OFF_TEST_CTL] = 0x1c,
		[PLL_OFF_TEST_CTL_U] = 0x20,
		[PLL_OFF_TEST_CTL_U1] = 0x24,
		[PLL_OFF_OPMODE] = 0x28,
		[PLL_OFF_STATUS] = 0x38,
	},
	[CLK_ALPHA_PLL_TYPE_BRAMMO] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_ALPHA_VAL_U] = 0x0c,
		[PLL_OFF_USER_CTL] = 0x10,
		[PLL_OFF_CONFIG_CTL] = 0x18,
		[PLL_OFF_TEST_CTL] = 0x1c,
		[PLL_OFF_STATUS] = 0x24,
	},
	[CLK_ALPHA_PLL_TYPE_FABIA] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_USER_CTL] = 0x0c,
		[PLL_OFF_USER_CTL_U] = 0x10,
		[PLL_OFF_CONFIG_CTL] = 0x14,
		[PLL_OFF_CONFIG_CTL_U] = 0x18,
		[PLL_OFF_TEST_CTL] = 0x1c,
		[PLL_OFF_TEST_CTL_U] = 0x20,
		[PLL_OFF_STATUS] = 0x24,
		[PLL_OFF_OPMODE] = 0x2c,
		[PLL_OFF_FRAC] = 0x38,
	},
	[CLK_ALPHA_PLL_TYPE_TRION] = {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_CAL_L_VAL] = 0x08,
		[PLL_OFF_USER_CTL] = 0x0c,
		[PLL_OFF_USER_CTL_U] = 0x10,
		[PLL_OFF_USER_CTL_U1] = 0x14,
		[PLL_OFF_CONFIG_CTL] = 0x18,
		[PLL_OFF_CONFIG_CTL_U] = 0x1c,
		[PLL_OFF_CONFIG_CTL_U1] = 0x20,
		[PLL_OFF_TEST_CTL] = 0x24,
		[PLL_OFF_TEST_CTL_U] = 0x28,
		[PLL_OFF_TEST_CTL_U1] = 0x2c,
		[PLL_OFF_STATUS] = 0x30,
		[PLL_OFF_OPMODE] = 0x38,
		[PLL_OFF_ALPHA_VAL] = 0x40,
	},
	[CLK_ALPHA_PLL_TYPE_AGERA] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_USER_CTL] = 0x0c,
		[PLL_OFF_CONFIG_CTL] = 0x10,
		[PLL_OFF_CONFIG_CTL_U] = 0x14,
		[PLL_OFF_TEST_CTL] = 0x18,
		[PLL_OFF_TEST_CTL_U] = 0x1c,
		[PLL_OFF_STATUS] = 0x2c,
	},
	[CLK_ALPHA_PLL_TYPE_ZONDA] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_USER_CTL] = 0x0c,
		[PLL_OFF_CONFIG_CTL] = 0x10,
		[PLL_OFF_CONFIG_CTL_U] = 0x14,
		[PLL_OFF_CONFIG_CTL_U1] = 0x18,
		[PLL_OFF_TEST_CTL] = 0x1c,
		[PLL_OFF_TEST_CTL_U] = 0x20,
		[PLL_OFF_TEST_CTL_U1] = 0x24,
		[PLL_OFF_OPMODE] = 0x28,
		[PLL_OFF_STATUS] = 0x38,
	},
	[CLK_ALPHA_PLL_TYPE_LUCID_EVO] = {
		[PLL_OFF_OPMODE] = 0x04,
		[PLL_OFF_STATUS] = 0x0c,
		[PLL_OFF_L_VAL] = 0x10,
		[PLL_OFF_ALPHA_VAL] = 0x14,
		[PLL_OFF_USER_CTL] = 0x18,
		[PLL_OFF_USER_CTL_U] = 0x1c,
		[PLL_OFF_CONFIG_CTL] = 0x20,
		[PLL_OFF_CONFIG_CTL_U] = 0x24,
		[PLL_OFF_CONFIG_CTL_U1] = 0x28,
		[PLL_OFF_TEST_CTL] = 0x2c,
		[PLL_OFF_TEST_CTL_U] = 0x30,
		[PLL_OFF_TEST_CTL_U1] = 0x34,
	},
	[CLK_ALPHA_PLL_TYPE_LUCID_OLE] = {
		[PLL_OFF_OPMODE] = 0x04,
		[PLL_OFF_STATE] = 0x08,
		[PLL_OFF_STATUS] = 0x0c,
		[PLL_OFF_L_VAL] = 0x10,
		[PLL_OFF_ALPHA_VAL] = 0x14,
		[PLL_OFF_USER_CTL] = 0x18,
		[PLL_OFF_USER_CTL_U] = 0x1c,
		[PLL_OFF_CONFIG_CTL] = 0x20,
		[PLL_OFF_CONFIG_CTL_U] = 0x24,
		[PLL_OFF_CONFIG_CTL_U1] = 0x28,
		[PLL_OFF_TEST_CTL] = 0x2c,
		[PLL_OFF_TEST_CTL_U] = 0x30,
		[PLL_OFF_TEST_CTL_U1] = 0x34,
		[PLL_OFF_TEST_CTL_U2] = 0x38,
	},
	[CLK_ALPHA_PLL_TYPE_PONGO_ELU] = {
		[PLL_OFF_OPMODE] = 0x04,
		[PLL_OFF_STATE] = 0x08,
		[PLL_OFF_STATUS] = 0x0c,
		[PLL_OFF_L_VAL] = 0x10,
		[PLL_OFF_USER_CTL] = 0x14,
		[PLL_OFF_USER_CTL_U] = 0x18,
		[PLL_OFF_CONFIG_CTL] = 0x1c,
		[PLL_OFF_CONFIG_CTL_U] = 0x20,
		[PLL_OFF_CONFIG_CTL_U1] = 0x24,
		[PLL_OFF_CONFIG_CTL_U2] = 0x28,
		[PLL_OFF_TEST_CTL] = 0x2c,
		[PLL_OFF_TEST_CTL_U] = 0x30,
		[PLL_OFF_TEST_CTL_U1] = 0x34,
		[PLL_OFF_TEST_CTL_U2] = 0x38,
		[PLL_OFF_TEST_CTL_U3] = 0x3c,
	},
	[CLK_ALPHA_PLL_TYPE_TAYCAN_ELU] = {
		[PLL_OFF_OPMODE] = 0x04,
		[PLL_OFF_STATE] = 0x08,
		[PLL_OFF_STATUS] = 0x0c,
		[PLL_OFF_L_VAL] = 0x10,
		[PLL_OFF_ALPHA_VAL] = 0x14,
		[PLL_OFF_USER_CTL] = 0x18,
		[PLL_OFF_USER_CTL_U] = 0x1c,
		[PLL_OFF_CONFIG_CTL] = 0x20,
		[PLL_OFF_CONFIG_CTL_U] = 0x24,
		[PLL_OFF_CONFIG_CTL_U1] = 0x28,
		[PLL_OFF_TEST_CTL] = 0x2c,
		[PLL_OFF_TEST_CTL_U] = 0x30,
	},
	[CLK_ALPHA_PLL_TYPE_RIVIAN_EVO] = {
		[PLL_OFF_OPMODE] = 0x04,
		[PLL_OFF_STATUS] = 0x0c,
		[PLL_OFF_L_VAL] = 0x10,
		[PLL_OFF_USER_CTL] = 0x14,
		[PLL_OFF_USER_CTL_U] = 0x18,
		[PLL_OFF_CONFIG_CTL] = 0x1c,
		[PLL_OFF_CONFIG_CTL_U] = 0x20,
		[PLL_OFF_CONFIG_CTL_U1] = 0x24,
		[PLL_OFF_TEST_CTL] = 0x28,
		[PLL_OFF_TEST_CTL_U] = 0x2c,
	},
	[CLK_ALPHA_PLL_TYPE_DEFAULT_EVO] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_ALPHA_VAL_U] = 0x0c,
		[PLL_OFF_TEST_CTL] = 0x10,
		[PLL_OFF_TEST_CTL_U] = 0x14,
		[PLL_OFF_USER_CTL] = 0x18,
		[PLL_OFF_USER_CTL_U] = 0x1c,
		[PLL_OFF_CONFIG_CTL] = 0x20,
		[PLL_OFF_STATUS] = 0x24,
	},
	[CLK_ALPHA_PLL_TYPE_BRAMMO_EVO] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_ALPHA_VAL_U] = 0x0c,
		[PLL_OFF_TEST_CTL] = 0x10,
		[PLL_OFF_TEST_CTL_U] = 0x14,
		[PLL_OFF_USER_CTL] = 0x18,
		[PLL_OFF_CONFIG_CTL] = 0x1C,
		[PLL_OFF_STATUS] = 0x20,
	},
	[CLK_ALPHA_PLL_TYPE_STROMER] = {
		[PLL_OFF_L_VAL] = 0x08,
		[PLL_OFF_ALPHA_VAL] = 0x10,
		[PLL_OFF_ALPHA_VAL_U] = 0x14,
		[PLL_OFF_USER_CTL] = 0x18,
		[PLL_OFF_USER_CTL_U] = 0x1c,
		[PLL_OFF_CONFIG_CTL] = 0x20,
		[PLL_OFF_STATUS] = 0x28,
		[PLL_OFF_TEST_CTL] = 0x30,
		[PLL_OFF_TEST_CTL_U] = 0x34,
	},
	[CLK_ALPHA_PLL_TYPE_STROMER_PLUS] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_USER_CTL] = 0x08,
		[PLL_OFF_USER_CTL_U] = 0x0c,
		[PLL_OFF_CONFIG_CTL] = 0x10,
		[PLL_OFF_TEST_CTL] = 0x14,
		[PLL_OFF_TEST_CTL_U] = 0x18,
		[PLL_OFF_STATUS] = 0x1c,
		[PLL_OFF_ALPHA_VAL] = 0x24,
		[PLL_OFF_ALPHA_VAL_U] = 0x28,
	},
	[CLK_ALPHA_PLL_TYPE_ZONDA_OLE] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_USER_CTL] = 0x0c,
		[PLL_OFF_USER_CTL_U] = 0x10,
		[PLL_OFF_CONFIG_CTL] = 0x14,
		[PLL_OFF_CONFIG_CTL_U] = 0x18,
		[PLL_OFF_CONFIG_CTL_U1] = 0x1c,
		[PLL_OFF_CONFIG_CTL_U2] = 0x20,
		[PLL_OFF_TEST_CTL] = 0x24,
		[PLL_OFF_TEST_CTL_U] = 0x28,
		[PLL_OFF_TEST_CTL_U1] = 0x2c,
		[PLL_OFF_OPMODE] = 0x30,
		[PLL_OFF_STATUS] = 0x3c,
	},
	[CLK_ALPHA_PLL_TYPE_NSS_HUAYRA] =  {
		[PLL_OFF_L_VAL] = 0x04,
		[PLL_OFF_ALPHA_VAL] = 0x08,
		[PLL_OFF_TEST_CTL] = 0x0c,
		[PLL_OFF_TEST_CTL_U] = 0x10,
		[PLL_OFF_USER_CTL] = 0x14,
		[PLL_OFF_CONFIG_CTL] = 0x18,
		[PLL_OFF_CONFIG_CTL_U] = 0x1c,
		[PLL_OFF_STATUS] = 0x20,
	},

};
EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);

/*
 * Even though 40 bits are present, use only 32 for ease of calculation.
 */
#define ALPHA_REG_BITWIDTH	40
#define ALPHA_REG_16BIT_WIDTH	16
#define ALPHA_BITWIDTH		32U
#define ALPHA_SHIFT(w)		min(w, ALPHA_BITWIDTH)

#define	ALPHA_PLL_STATUS_REG_SHIFT	8

#define PLL_HUAYRA_M_WIDTH		8
#define PLL_HUAYRA_M_SHIFT		8
#define PLL_HUAYRA_M_MASK		0xff
#define PLL_HUAYRA_N_SHIFT		0
#define PLL_HUAYRA_N_MASK		0xff
#define PLL_HUAYRA_ALPHA_WIDTH		16

#define PLL_STANDBY		0x0
#define PLL_RUN			0x1
#define PLL_OUT_MASK		0x7
#define PLL_RATE_MARGIN		500

/* TRION PLL specific settings and offsets */
#define TRION_PLL_CAL_VAL	0x44
#define TRION_PCAL_DONE		BIT(26)

/* LUCID PLL specific settings and offsets */
#define LUCID_PCAL_DONE		BIT(27)

/* LUCID 5LPE PLL specific settings and offsets */
#define LUCID_5LPE_PCAL_DONE		BIT(11)
#define LUCID_5LPE_ALPHA_PLL_ACK_LATCH	BIT(13)
#define LUCID_5LPE_PLL_LATCH_INPUT	BIT(14)
#define LUCID_5LPE_ENABLE_VOTE_RUN	BIT(21)

/* LUCID EVO PLL specific settings and offsets */
#define LUCID_EVO_PCAL_NOT_DONE		BIT(8)
#define LUCID_EVO_ENABLE_VOTE_RUN       BIT(25)
#define LUCID_EVO_PLL_L_VAL_MASK        GENMASK(15, 0)
#define LUCID_EVO_PLL_CAL_L_VAL_SHIFT	16
#define LUCID_OLE_PLL_RINGOSC_CAL_L_VAL_SHIFT	24

/* PONGO ELU PLL specific setting and offsets */
#define PONGO_PLL_OUT_MASK		GENMASK(1, 0)
#define PONGO_PLL_L_VAL_MASK		GENMASK(11, 0)
#define PONGO_XO_PRESENT		BIT(10)
#define PONGO_CLOCK_SELECT		BIT(12)

/* ZONDA PLL specific */
#define ZONDA_PLL_OUT_MASK	0xf
#define ZONDA_STAY_IN_CFA	BIT(16)
#define ZONDA_PLL_FREQ_LOCK_DET	BIT(29)

#define pll_alpha_width(p)					\
		((PLL_ALPHA_VAL_U(p) - PLL_ALPHA_VAL(p) == 4) ?	\
				 ALPHA_REG_BITWIDTH : ALPHA_REG_16BIT_WIDTH)

#define pll_has_64bit_config(p)	((PLL_CONFIG_CTL_U(p) - PLL_CONFIG_CTL(p)) == 4)

#define to_clk_alpha_pll(_hw) container_of(to_clk_regmap(_hw), \
					   struct clk_alpha_pll, clkr)

#define to_clk_alpha_pll_postdiv(_hw) container_of(to_clk_regmap(_hw), \
					   struct clk_alpha_pll_postdiv, clkr)

static int wait_for_pll(struct clk_alpha_pll *pll, u32 mask, bool inverse,
			const char *action)
{
	u32 val;
	int count;
	int ret;
	const char *name = clk_hw_get_name(&pll->clkr.hw);

	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (ret)
		return ret;

	/* Pongo PLLs using a 32KHz reference can take upwards of 1500us to lock. */
	for (count = 1500; count > 0; count--) {
		ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
		if (ret)
			return ret;
		if (inverse && !(val & mask))
			return 0;
		else if ((val & mask) == mask)
			return 0;

		udelay(1);
	}

	WARN(1, "%s failed to %s!\n", name, action);
	return -ETIMEDOUT;
}

#define wait_for_pll_enable_active(pll) \
	wait_for_pll(pll, PLL_ACTIVE_FLAG, 0, "enable")

#define wait_for_pll_enable_lock(pll) \
	wait_for_pll(pll, PLL_LOCK_DET, 0, "enable")

#define wait_for_zonda_pll_freq_lock(pll) \
	wait_for_pll(pll, ZONDA_PLL_FREQ_LOCK_DET, 0, "freq enable")

#define wait_for_pll_disable(pll) \
	wait_for_pll(pll, PLL_ACTIVE_FLAG, 1, "disable")

#define wait_for_pll_offline(pll) \
	wait_for_pll(pll, PLL_OFFLINE_ACK, 0, "offline")

#define wait_for_pll_update(pll) \
	wait_for_pll(pll, PLL_UPDATE, 1, "update")

#define wait_for_pll_update_ack_set(pll) \
	wait_for_pll(pll, ALPHA_PLL_ACK_LATCH, 0, "update_ack_set")

#define wait_for_pll_update_ack_clear(pll) \
	wait_for_pll(pll, ALPHA_PLL_ACK_LATCH, 1, "update_ack_clear")

static void clk_alpha_pll_write_config(struct regmap *regmap, unsigned int reg,
					unsigned int val)
{
	if (val)
		regmap_write(regmap, reg, val);
}

void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
			     const struct alpha_pll_config *config)
{
	u32 val, mask;

	regmap_write(regmap, PLL_L_VAL(pll), config->l);
	regmap_write(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	regmap_write(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);

	if (pll_has_64bit_config(pll))
		regmap_write(regmap, PLL_CONFIG_CTL_U(pll),
			     config->config_ctl_hi_val);

	if (pll_alpha_width(pll) > 32)
		regmap_write(regmap, PLL_ALPHA_VAL_U(pll), config->alpha_hi);

	val = config->main_output_mask;
	val |= config->aux_output_mask;
	val |= config->aux2_output_mask;
	val |= config->early_output_mask;
	val |= config->pre_div_val;
	val |= config->post_div_val;
	val |= config->vco_val;
	val |= config->alpha_en_mask;
	val |= config->alpha_mode_mask;

	mask = config->main_output_mask;
	mask |= config->aux_output_mask;
	mask |= config->aux2_output_mask;
	mask |= config->early_output_mask;
	mask |= config->pre_div_mask;
	mask |= config->post_div_mask;
	mask |= config->vco_mask;
	mask |= config->alpha_en_mask;
	mask |= config->alpha_mode_mask;

	regmap_update_bits(regmap, PLL_USER_CTL(pll), mask, val);

	if (config->test_ctl_mask)
		regmap_update_bits(regmap, PLL_TEST_CTL(pll),
				   config->test_ctl_mask,
				   config->test_ctl_val);
	else
		clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll),
					   config->test_ctl_val);

	if (config->test_ctl_hi_mask)
		regmap_update_bits(regmap, PLL_TEST_CTL_U(pll),
				   config->test_ctl_hi_mask,
				   config->test_ctl_hi_val);
	else
		clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll),
					   config->test_ctl_hi_val);

	if (pll->flags & SUPPORTS_FSM_MODE)
		qcom_pll_set_fsm_mode(regmap, PLL_MODE(pll), 6, 0);
}
EXPORT_SYMBOL_GPL(clk_alpha_pll_configure);

static int clk_alpha_pll_hwfsm_enable(struct clk_hw *hw)
{
	int ret;
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val;

	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (ret)
		return ret;

	val |= PLL_FSM_ENA;

	if (pll->flags & SUPPORTS_OFFLINE_REQ)
		val &= ~PLL_OFFLINE_REQ;

	ret = regmap_write(pll->clkr.regmap, PLL_MODE(pll), val);
	if (ret)
		return ret;

	/* Make sure enable request goes through before waiting for update */
	mb();

	return wait_for_pll_enable_active(pll);
}

static void clk_alpha_pll_hwfsm_disable(struct clk_hw *hw)
{
	int ret;
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val;

	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (ret)
		return;

	if (pll->flags & SUPPORTS_OFFLINE_REQ) {
		ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
					 PLL_OFFLINE_REQ, PLL_OFFLINE_REQ);
		if (ret)
			return;

		ret = wait_for_pll_offline(pll);
		if (ret)
			return;
	}

	/* Disable hwfsm */
	ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
				 PLL_FSM_ENA, 0);
	if (ret)
		return;

	wait_for_pll_disable(pll);
}

static int pll_is_enabled(struct clk_hw *hw, u32 mask)
{
	int ret;
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val;

	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (ret)
		return ret;

	return !!(val & mask);
}

static int clk_alpha_pll_hwfsm_is_enabled(struct clk_hw *hw)
{
	return pll_is_enabled(hw, PLL_ACTIVE_FLAG);
}

static int clk_alpha_pll_is_enabled(struct clk_hw *hw)
{
	return pll_is_enabled(hw, PLL_LOCK_DET);
}

static int clk_alpha_pll_enable(struct clk_hw *hw)
{
	int ret;
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val, mask;

	mask = PLL_OUTCTRL | PLL_RESET_N | PLL_BYPASSNL;
	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (ret)
		return ret;

	/* If in FSM mode, just vote for it */
	if (val & PLL_VOTE_FSM_ENA) {
		ret = clk_enable_regmap(hw);
		if (ret)
			return ret;
		return wait_for_pll_enable_active(pll);
	}

	/* Skip if already enabled */
	if ((val & mask) == mask)
		return 0;

	ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
				 PLL_BYPASSNL, PLL_BYPASSNL);
	if (ret)
		return ret;

	/*
	 * H/W requires a 5us delay between disabling the bypass and
	 * de-asserting the reset.
	 */
	mb();
	udelay(5);

	ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
				 PLL_RESET_N, PLL_RESET_N);
	if (ret)
		return ret;

	ret = wait_for_pll_enable_lock(pll);
	if (ret)
		return ret;

	ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll),
				 PLL_OUTCTRL, PLL_OUTCTRL);

	/* Ensure that the write above goes through before returning. */
	mb();
	return ret;
}

static void clk_alpha_pll_disable(struct clk_hw *hw)
{
	int ret;
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val, mask;

	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (ret)
		return;

	/* If in FSM mode, just unvote it */
	if (val & PLL_VOTE_FSM_ENA) {
		clk_disable_regmap(hw);
		return;
	}

	mask = PLL_OUTCTRL;
	regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), mask, 0);

	/* Delay of 2 output clock ticks required until output is disabled */
	mb();
	udelay(1);

	mask = PLL_RESET_N | PLL_BYPASSNL;
	regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), mask, 0);
}

static unsigned long
alpha_pll_calc_rate(u64 prate, u32 l, u32 a, u32 alpha_width)
{
	return (prate * l) + ((prate * a) >> ALPHA_SHIFT(alpha_width));
}

static unsigned long
alpha_pll_round_rate(unsigned long rate, unsigned long prate, u32 *l, u64 *a,
		     u32 alpha_width)
{
	u64 remainder;
	u64 quotient;

	quotient = rate;
	remainder = do_div(quotient, prate);
	*l = quotient;

	if (!remainder) {
		*a = 0;
		return rate;
	}

	/* Upper ALPHA_BITWIDTH bits of Alpha */
	quotient = remainder << ALPHA_SHIFT(alpha_width);

	remainder = do_div(quotient, prate);

	if (remainder)
		quotient++;

	*a = quotient;
	return alpha_pll_calc_rate(prate, *l, *a, alpha_width);
}

static const struct pll_vco *
alpha_pll_find_vco(const struct clk_alpha_pll *pll, unsigned long rate)
{
	const struct pll_vco *v = pll->vco_table;
	const struct pll_vco *end = v + pll->num_vco;

	for (; v < end; v++)
		if (rate >= v->min_freq && rate <= v->max_freq)
			return v;

	return NULL;
}

static unsigned long
clk_alpha_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
	u32 l, low, high, ctl;
	u64 a = 0, prate = parent_rate;
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 alpha_width = pll_alpha_width(pll);

	regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l);

	regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);
	if (ctl & PLL_ALPHA_EN) {
		regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &low);
		if (alpha_width > 32) {
			regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll),
				    &high);
			a = (u64)high << 32 | low;
		} else {
			a = low & GENMASK(alpha_width - 1, 0);
		}

		if (alpha_width > ALPHA_BITWIDTH)
			a >>= alpha_width - ALPHA_BITWIDTH;
	}

	return alpha_pll_calc_rate(prate, l, a, alpha_width);
}


static int __clk_alpha_pll_update_latch(struct clk_alpha_pll *pll)
{
	int ret;
	u32 mode;

	regmap_read(pll->clkr.regmap, PLL_MODE(pll), &mode);

	/* Latch the input to the PLL */
	regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE,
			   PLL_UPDATE);

	/* Wait for 2 reference cycle before checking ACK bit */
	udelay(1);

	/*
	 * PLL will latch the new L, Alpha and freq control word.
	 * PLL will respond by raising PLL_ACK_LATCH output when new programming
	 * has been latched in and PLL is being updated. When
	 * UPDATE_LOGIC_BYPASS bit is not set, PLL_UPDATE will be cleared
	 * automatically by hardware when PLL_ACK_LATCH is asserted by PLL.
	 */
	if (mode & PLL_UPDATE_BYPASS) {
		ret = wait_for_pll_update_ack_set(pll);
		if (ret)
			return ret;

		regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE, 0);
	} else {
		ret = wait_for_pll_update(pll);
		if (ret)
			return ret;
	}

	ret = wait_for_pll_update_ack_clear(pll);
	if (ret)
		return ret;

	/* Wait for PLL output to stabilize */
	udelay(10);

	return 0;
}

static int clk_alpha_pll_update_latch(struct clk_alpha_pll *pll,
				      int (*is_enabled)(struct clk_hw *))
{
	if (!is_enabled(&pll->clkr.hw) ||
	    !(pll->flags & SUPPORTS_DYNAMIC_UPDATE))
		return 0;

	return __clk_alpha_pll_update_latch(pll);
}

static int __clk_alpha_pll_set_rate(struct clk_hw *hw, unsigned long rate,
				    unsigned long prate,
				    int (*is_enabled)(struct clk_hw *))
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	const struct pll_vco *vco;
	u32 l, alpha_width = pll_alpha_width(pll);
	u64 a;

	rate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);
	vco = alpha_pll_find_vco(pll, rate);
	if (pll->vco_table && !vco) {
		pr_err("%s: alpha pll not in a valid vco range\n",
		       clk_hw_get_name(hw));
		return -EINVAL;
	}

	regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);

	if (alpha_width > ALPHA_BITWIDTH)
		a <<= alpha_width - ALPHA_BITWIDTH;

	if (alpha_width > 32)
		regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll), a >> 32);

	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);

	if (vco) {
		regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
				   PLL_VCO_MASK << PLL_VCO_SHIFT,
				   vco->val << PLL_VCO_SHIFT);
	}

	regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
			   PLL_ALPHA_EN, PLL_ALPHA_EN);

	return clk_alpha_pll_update_latch(pll, is_enabled);
}

static int clk_alpha_pll_set_rate(struct clk_hw *hw, unsigned long rate,
				  unsigned long prate)
{
	return __clk_alpha_pll_set_rate(hw, rate, prate,
					clk_alpha_pll_is_enabled);
}

static int clk_alpha_pll_hwfsm_set_rate(struct clk_hw *hw, unsigned long rate,
					unsigned long prate)
{
	return __clk_alpha_pll_set_rate(hw, rate, prate,
					clk_alpha_pll_hwfsm_is_enabled);
}

static long clk_alpha_pll_round_rate(struct clk_hw *hw, unsigned long rate,
				     unsigned long *prate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 l, alpha_width = pll_alpha_width(pll);
	u64 a;
	unsigned long min_freq, max_freq;

	rate = alpha_pll_round_rate(rate, *prate, &l, &a, alpha_width);
	if (!pll->vco_table || alpha_pll_find_vco(pll, rate))
		return rate;

	min_freq = pll->vco_table[0].min_freq;
	max_freq = pll->vco_table[pll->num_vco - 1].max_freq;

	return clamp(rate, min_freq, max_freq);
}

void clk_huayra_2290_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
				   const struct alpha_pll_config *config)
{
	u32 val;

	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll), config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll), config->config_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll), config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll), config->test_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U1(pll), config->test_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
	clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll), config->user_ctl_val);

	/* Set PLL_BYPASSNL */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_BYPASSNL, PLL_BYPASSNL);
	regmap_read(regmap, PLL_MODE(pll), &val);

	/* Wait 5 us between setting BYPASS and deasserting reset */
	udelay(5);

	/* Take PLL out from reset state */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
	regmap_read(regmap, PLL_MODE(pll), &val);

	/* Wait 50us for PLL_LOCK_DET bit to go high */
	usleep_range(50, 55);

	/* Enable PLL output */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, PLL_OUTCTRL);
}
EXPORT_SYMBOL_GPL(clk_huayra_2290_pll_configure);

static unsigned long
alpha_huayra_pll_calc_rate(u64 prate, u32 l, u32 a)
{
	/*
	 * a contains 16 bit alpha_val in two’s complement number in the range
	 * of [-0.5, 0.5).
	 */
	if (a >= BIT(PLL_HUAYRA_ALPHA_WIDTH - 1))
		l -= 1;

	return (prate * l) + (prate * a >> PLL_HUAYRA_ALPHA_WIDTH);
}

static unsigned long
alpha_huayra_pll_round_rate(unsigned long rate, unsigned long prate,
			    u32 *l, u32 *a)
{
	u64 remainder;
	u64 quotient;

	quotient = rate;
	remainder = do_div(quotient, prate);
	*l = quotient;

	if (!remainder) {
		*a = 0;
		return rate;
	}

	quotient = remainder << PLL_HUAYRA_ALPHA_WIDTH;
	remainder = do_div(quotient, prate);

	if (remainder)
		quotient++;

	/*
	 * alpha_val should be in two’s complement number in the range
	 * of [-0.5, 0.5) so if quotient >= 0.5 then increment the l value
	 * since alpha value will be subtracted in this case.
	 */
	if (quotient >= BIT(PLL_HUAYRA_ALPHA_WIDTH - 1))
		*l += 1;

	*a = quotient;
	return alpha_huayra_pll_calc_rate(prate, *l, *a);
}

static unsigned long
alpha_pll_huayra_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
	u64 rate = parent_rate, tmp;
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 l, alpha = 0, ctl, alpha_m, alpha_n;

	regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l);
	regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);

	if (ctl & PLL_ALPHA_EN) {
		regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &alpha);
		/*
		 * Depending upon alpha_mode, it can be treated as M/N value or
		 * as a two’s complement number. When alpha_mode=1,
		 * pll_alpha_val<15:8>=M and pll_apla_val<7:0>=N
		 *
		 *		Fout=FIN*(L+(M/N))
		 *
		 * M is a signed number (-128 to 127) and N is unsigned
		 * (0 to 255). M/N has to be within +/-0.5.
		 *
		 * When alpha_mode=0, it is a two’s complement number in the
		 * range [-0.5, 0.5).
		 *
		 *		Fout=FIN*(L+(alpha_val)/2^16)
		 *
		 * where alpha_val is two’s complement number.
		 */
		if (!(ctl & PLL_ALPHA_MODE))
			return alpha_huayra_pll_calc_rate(rate, l, alpha);

		alpha_m = alpha >> PLL_HUAYRA_M_SHIFT & PLL_HUAYRA_M_MASK;
		alpha_n = alpha >> PLL_HUAYRA_N_SHIFT & PLL_HUAYRA_N_MASK;

		rate *= l;
		tmp = parent_rate;
		if (alpha_m >= BIT(PLL_HUAYRA_M_WIDTH - 1)) {
			alpha_m = BIT(PLL_HUAYRA_M_WIDTH) - alpha_m;
			tmp *= alpha_m;
			do_div(tmp, alpha_n);
			rate -= tmp;
		} else {
			tmp *= alpha_m;
			do_div(tmp, alpha_n);
			rate += tmp;
		}

		return rate;
	}

	return alpha_huayra_pll_calc_rate(rate, l, alpha);
}

static int alpha_pll_huayra_set_rate(struct clk_hw *hw, unsigned long rate,
				     unsigned long prate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 l, a, ctl, cur_alpha = 0;

	rate = alpha_huayra_pll_round_rate(rate, prate, &l, &a);

	regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);

	if (ctl & PLL_ALPHA_EN)
		regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &cur_alpha);

	/*
	 * Huayra PLL supports PLL dynamic programming. User can change L_VAL,
	 * without having to go through the power on sequence.
	 */
	if (clk_alpha_pll_is_enabled(hw)) {
		if (cur_alpha != a) {
			pr_err("%s: clock needs to be gated\n",
			       clk_hw_get_name(hw));
			return -EBUSY;
		}

		regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
		/* Ensure that the write above goes to detect L val change. */
		mb();
		return wait_for_pll_enable_lock(pll);
	}

	regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);

	if (a == 0)
		regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
				   PLL_ALPHA_EN, 0x0);
	else
		regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
				   PLL_ALPHA_EN | PLL_ALPHA_MODE, PLL_ALPHA_EN);

	return 0;
}

static long alpha_pll_huayra_round_rate(struct clk_hw *hw, unsigned long rate,
					unsigned long *prate)
{
	u32 l, a;

	return alpha_huayra_pll_round_rate(rate, *prate, &l, &a);
}

static int trion_pll_is_enabled(struct clk_alpha_pll *pll,
				struct regmap *regmap)
{
	u32 mode_val, opmode_val;
	int ret;

	ret = regmap_read(regmap, PLL_MODE(pll), &mode_val);
	ret |= regmap_read(regmap, PLL_OPMODE(pll), &opmode_val);
	if (ret)
		return 0;

	return ((opmode_val & PLL_RUN) && (mode_val & PLL_OUTCTRL));
}

static int clk_trion_pll_is_enabled(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);

	return trion_pll_is_enabled(pll, pll->clkr.regmap);
}

static int clk_trion_pll_enable(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	u32 val;
	int ret;

	ret = regmap_read(regmap, PLL_MODE(pll), &val);
	if (ret)
		return ret;

	/* If in FSM mode, just vote for it */
	if (val & PLL_VOTE_FSM_ENA) {
		ret = clk_enable_regmap(hw);
		if (ret)
			return ret;
		return wait_for_pll_enable_active(pll);
	}

	/* Set operation mode to RUN */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_RUN);

	ret = wait_for_pll_enable_lock(pll);
	if (ret)
		return ret;

	/* Enable the PLL outputs */
	ret = regmap_update_bits(regmap, PLL_USER_CTL(pll),
				 PLL_OUT_MASK, PLL_OUT_MASK);
	if (ret)
		return ret;

	/* Enable the global PLL outputs */
	return regmap_update_bits(regmap, PLL_MODE(pll),
				 PLL_OUTCTRL, PLL_OUTCTRL);
}

static void clk_trion_pll_disable(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	u32 val;
	int ret;

	ret = regmap_read(regmap, PLL_MODE(pll), &val);
	if (ret)
		return;

	/* If in FSM mode, just unvote it */
	if (val & PLL_VOTE_FSM_ENA) {
		clk_disable_regmap(hw);
		return;
	}

	/* Disable the global PLL output */
	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);
	if (ret)
		return;

	/* Disable the PLL outputs */
	ret = regmap_update_bits(regmap, PLL_USER_CTL(pll),
				 PLL_OUT_MASK, 0);
	if (ret)
		return;

	/* Place the PLL mode in STANDBY */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
}

static unsigned long
clk_trion_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 l, frac, alpha_width = pll_alpha_width(pll);

	regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l);
	regmap_read(pll->clkr.regmap, PLL_ALPHA_VAL(pll), &frac);

	return alpha_pll_calc_rate(parent_rate, l, frac, alpha_width);
}

const struct clk_ops clk_alpha_pll_fixed_ops = {
	.enable = clk_alpha_pll_enable,
	.disable = clk_alpha_pll_disable,
	.is_enabled = clk_alpha_pll_is_enabled,
	.recalc_rate = clk_alpha_pll_recalc_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_ops);

const struct clk_ops clk_alpha_pll_ops = {
	.enable = clk_alpha_pll_enable,
	.disable = clk_alpha_pll_disable,
	.is_enabled = clk_alpha_pll_is_enabled,
	.recalc_rate = clk_alpha_pll_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = clk_alpha_pll_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_ops);

const struct clk_ops clk_alpha_pll_huayra_ops = {
	.enable = clk_alpha_pll_enable,
	.disable = clk_alpha_pll_disable,
	.is_enabled = clk_alpha_pll_is_enabled,
	.recalc_rate = alpha_pll_huayra_recalc_rate,
	.round_rate = alpha_pll_huayra_round_rate,
	.set_rate = alpha_pll_huayra_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_huayra_ops);

const struct clk_ops clk_alpha_pll_hwfsm_ops = {
	.enable = clk_alpha_pll_hwfsm_enable,
	.disable = clk_alpha_pll_hwfsm_disable,
	.is_enabled = clk_alpha_pll_hwfsm_is_enabled,
	.recalc_rate = clk_alpha_pll_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = clk_alpha_pll_hwfsm_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_hwfsm_ops);

const struct clk_ops clk_alpha_pll_fixed_trion_ops = {
	.enable = clk_trion_pll_enable,
	.disable = clk_trion_pll_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = clk_trion_pll_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_trion_ops);

static unsigned long
clk_alpha_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
	u32 ctl;

	regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);

	ctl >>= PLL_POST_DIV_SHIFT;
	ctl &= PLL_POST_DIV_MASK(pll);

	return parent_rate >> fls(ctl);
}

static const struct clk_div_table clk_alpha_div_table[] = {
	{ 0x0, 1 },
	{ 0x1, 2 },
	{ 0x3, 4 },
	{ 0x7, 8 },
	{ 0xf, 16 },
	{ }
};

static const struct clk_div_table clk_alpha_2bit_div_table[] = {
	{ 0x0, 1 },
	{ 0x1, 2 },
	{ 0x3, 4 },
	{ }
};

static long
clk_alpha_pll_postdiv_round_rate(struct clk_hw *hw, unsigned long rate,
				 unsigned long *prate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
	const struct clk_div_table *table;

	if (pll->width == 2)
		table = clk_alpha_2bit_div_table;
	else
		table = clk_alpha_div_table;

	return divider_round_rate(hw, rate, prate, table,
				  pll->width, CLK_DIVIDER_POWER_OF_TWO);
}

static long
clk_alpha_pll_postdiv_round_ro_rate(struct clk_hw *hw, unsigned long rate,
				    unsigned long *prate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
	u32 ctl, div;

	regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &ctl);

	ctl >>= PLL_POST_DIV_SHIFT;
	ctl &= BIT(pll->width) - 1;
	div = 1 << fls(ctl);

	if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)
		*prate = clk_hw_round_rate(clk_hw_get_parent(hw), div * rate);

	return DIV_ROUND_UP_ULL((u64)*prate, div);
}

static int clk_alpha_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
					  unsigned long parent_rate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
	int div;

	/* 16 -> 0xf, 8 -> 0x7, 4 -> 0x3, 2 -> 0x1, 1 -> 0x0 */
	div = DIV_ROUND_UP_ULL(parent_rate, rate) - 1;

	return regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
				  PLL_POST_DIV_MASK(pll) << PLL_POST_DIV_SHIFT,
				  div << PLL_POST_DIV_SHIFT);
}

const struct clk_ops clk_alpha_pll_postdiv_ops = {
	.recalc_rate = clk_alpha_pll_postdiv_recalc_rate,
	.round_rate = clk_alpha_pll_postdiv_round_rate,
	.set_rate = clk_alpha_pll_postdiv_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_ops);

const struct clk_ops clk_alpha_pll_postdiv_ro_ops = {
	.round_rate = clk_alpha_pll_postdiv_round_ro_rate,
	.recalc_rate = clk_alpha_pll_postdiv_recalc_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_ro_ops);

void clk_fabia_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
			     const struct alpha_pll_config *config)
{
	u32 val, mask;

	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
	clk_alpha_pll_write_config(regmap, PLL_FRAC(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll),
						config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll),
						config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll),
						config->user_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll),
						config->user_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll),
						config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll),
						config->test_ctl_hi_val);

	if (config->post_div_mask) {
		mask = config->post_div_mask;
		val = config->post_div_val;
		regmap_update_bits(regmap, PLL_USER_CTL(pll), mask, val);
	}

	if (pll->flags & SUPPORTS_FSM_LEGACY_MODE)
		regmap_update_bits(regmap, PLL_MODE(pll), PLL_FSM_LEGACY_MODE,
							PLL_FSM_LEGACY_MODE);

	regmap_update_bits(regmap, PLL_MODE(pll), PLL_UPDATE_BYPASS,
							PLL_UPDATE_BYPASS);

	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
}
EXPORT_SYMBOL_GPL(clk_fabia_pll_configure);

static int alpha_pll_fabia_enable(struct clk_hw *hw)
{
	int ret;
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val, opmode_val;
	struct regmap *regmap = pll->clkr.regmap;

	ret = regmap_read(regmap, PLL_MODE(pll), &val);
	if (ret)
		return ret;

	/* If in FSM mode, just vote for it */
	if (val & PLL_VOTE_FSM_ENA) {
		ret = clk_enable_regmap(hw);
		if (ret)
			return ret;
		return wait_for_pll_enable_active(pll);
	}

	ret = regmap_read(regmap, PLL_OPMODE(pll), &opmode_val);
	if (ret)
		return ret;

	/* Skip If PLL is already running */
	if ((opmode_val & PLL_RUN) && (val & PLL_OUTCTRL))
		return 0;

	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);
	if (ret)
		return ret;

	ret = regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
	if (ret)
		return ret;

	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N,
				 PLL_RESET_N);
	if (ret)
		return ret;

	ret = regmap_write(regmap, PLL_OPMODE(pll), PLL_RUN);
	if (ret)
		return ret;

	ret = wait_for_pll_enable_lock(pll);
	if (ret)
		return ret;

	ret = regmap_update_bits(regmap, PLL_USER_CTL(pll),
				 PLL_OUT_MASK, PLL_OUT_MASK);
	if (ret)
		return ret;

	return regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL,
				 PLL_OUTCTRL);
}

static void alpha_pll_fabia_disable(struct clk_hw *hw)
{
	int ret;
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val;
	struct regmap *regmap = pll->clkr.regmap;

	ret = regmap_read(regmap, PLL_MODE(pll), &val);
	if (ret)
		return;

	/* If in FSM mode, just unvote it */
	if (val & PLL_FSM_ENA) {
		clk_disable_regmap(hw);
		return;
	}

	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);
	if (ret)
		return;

	/* Disable main outputs */
	ret = regmap_update_bits(regmap, PLL_USER_CTL(pll), PLL_OUT_MASK, 0);
	if (ret)
		return;

	/* Place the PLL in STANDBY */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
}

static unsigned long alpha_pll_fabia_recalc_rate(struct clk_hw *hw,
						unsigned long parent_rate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 l, frac, alpha_width = pll_alpha_width(pll);

	regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l);
	regmap_read(pll->clkr.regmap, PLL_FRAC(pll), &frac);

	return alpha_pll_calc_rate(parent_rate, l, frac, alpha_width);
}

/*
 * Due to limited number of bits for fractional rate programming, the
 * rounded up rate could be marginally higher than the requested rate.
 */
static int alpha_pll_check_rate_margin(struct clk_hw *hw,
			unsigned long rrate, unsigned long rate)
{
	unsigned long rate_margin = rate + PLL_RATE_MARGIN;

	if (rrate > rate_margin || rrate < rate) {
		pr_err("%s: Rounded rate %lu not within range [%lu, %lu)\n",
		       clk_hw_get_name(hw), rrate, rate, rate_margin);
		return -EINVAL;
	}

	return 0;
}

static int alpha_pll_fabia_set_rate(struct clk_hw *hw, unsigned long rate,
						unsigned long prate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 l, alpha_width = pll_alpha_width(pll);
	unsigned long rrate;
	int ret;
	u64 a;

	rrate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);

	ret = alpha_pll_check_rate_margin(hw, rrate, rate);
	if (ret < 0)
		return ret;

	regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
	regmap_write(pll->clkr.regmap, PLL_FRAC(pll), a);

	return __clk_alpha_pll_update_latch(pll);
}

static int alpha_pll_fabia_prepare(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	const struct pll_vco *vco;
	struct clk_hw *parent_hw;
	unsigned long cal_freq, rrate;
	u32 cal_l, val, alpha_width = pll_alpha_width(pll);
	const char *name = clk_hw_get_name(hw);
	u64 a;
	int ret;

	/* Check if calibration needs to be done i.e. PLL is in reset */
	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (ret)
		return ret;

	/* Return early if calibration is not needed. */
	if (val & PLL_RESET_N)
		return 0;

	vco = alpha_pll_find_vco(pll, clk_hw_get_rate(hw));
	if (!vco) {
		pr_err("%s: alpha pll not in a valid vco range\n", name);
		return -EINVAL;
	}

	cal_freq = DIV_ROUND_CLOSEST((pll->vco_table[0].min_freq +
				pll->vco_table[0].max_freq) * 54, 100);

	parent_hw = clk_hw_get_parent(hw);
	if (!parent_hw)
		return -EINVAL;

	rrate = alpha_pll_round_rate(cal_freq, clk_hw_get_rate(parent_hw),
					&cal_l, &a, alpha_width);

	ret = alpha_pll_check_rate_margin(hw, rrate, cal_freq);
	if (ret < 0)
		return ret;

	/* Setup PLL for calibration frequency */
	regmap_write(pll->clkr.regmap, PLL_CAL_L_VAL(pll), cal_l);

	/* Bringup the PLL at calibration frequency */
	ret = clk_alpha_pll_enable(hw);
	if (ret) {
		pr_err("%s: alpha pll calibration failed\n", name);
		return ret;
	}

	clk_alpha_pll_disable(hw);

	return 0;
}

const struct clk_ops clk_alpha_pll_fabia_ops = {
	.prepare = alpha_pll_fabia_prepare,
	.enable = alpha_pll_fabia_enable,
	.disable = alpha_pll_fabia_disable,
	.is_enabled = clk_alpha_pll_is_enabled,
	.set_rate = alpha_pll_fabia_set_rate,
	.recalc_rate = alpha_pll_fabia_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fabia_ops);

const struct clk_ops clk_alpha_pll_fixed_fabia_ops = {
	.enable = alpha_pll_fabia_enable,
	.disable = alpha_pll_fabia_disable,
	.is_enabled = clk_alpha_pll_is_enabled,
	.recalc_rate = alpha_pll_fabia_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_fabia_ops);

static unsigned long clk_alpha_pll_postdiv_fabia_recalc_rate(struct clk_hw *hw,
					unsigned long parent_rate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
	u32 i, div = 1, val;
	int ret;

	ret = regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &val);
	if (ret)
		return ret;

	val >>= pll->post_div_shift;
	val &= BIT(pll->width) - 1;

	for (i = 0; i < pll->num_post_div; i++) {
		if (pll->post_div_table[i].val == val) {
			div = pll->post_div_table[i].div;
			break;
		}
	}

	return (parent_rate / div);
}

static unsigned long
clk_trion_pll_postdiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
	struct regmap *regmap = pll->clkr.regmap;
	u32 i, div = 1, val;

	regmap_read(regmap, PLL_USER_CTL(pll), &val);

	val >>= pll->post_div_shift;
	val &= PLL_POST_DIV_MASK(pll);

	for (i = 0; i < pll->num_post_div; i++) {
		if (pll->post_div_table[i].val == val) {
			div = pll->post_div_table[i].div;
			break;
		}
	}

	return (parent_rate / div);
}

static long
clk_trion_pll_postdiv_round_rate(struct clk_hw *hw, unsigned long rate,
				 unsigned long *prate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);

	return divider_round_rate(hw, rate, prate, pll->post_div_table,
				  pll->width, CLK_DIVIDER_ROUND_CLOSEST);
};

static int
clk_trion_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
			       unsigned long parent_rate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
	struct regmap *regmap = pll->clkr.regmap;
	int i, val = 0, div;

	div = DIV_ROUND_UP_ULL(parent_rate, rate);
	for (i = 0; i < pll->num_post_div; i++) {
		if (pll->post_div_table[i].div == div) {
			val = pll->post_div_table[i].val;
			break;
		}
	}

	return regmap_update_bits(regmap, PLL_USER_CTL(pll),
				  PLL_POST_DIV_MASK(pll) << pll->post_div_shift,
				  val << pll->post_div_shift);
}

const struct clk_ops clk_alpha_pll_postdiv_trion_ops = {
	.recalc_rate = clk_trion_pll_postdiv_recalc_rate,
	.round_rate = clk_trion_pll_postdiv_round_rate,
	.set_rate = clk_trion_pll_postdiv_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_trion_ops);

static long clk_alpha_pll_postdiv_fabia_round_rate(struct clk_hw *hw,
				unsigned long rate, unsigned long *prate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);

	return divider_round_rate(hw, rate, prate, pll->post_div_table,
				pll->width, CLK_DIVIDER_ROUND_CLOSEST);
}

static int clk_alpha_pll_postdiv_fabia_set_rate(struct clk_hw *hw,
				unsigned long rate, unsigned long parent_rate)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
	int i, val = 0, div, ret;

	/*
	 * If the PLL is in FSM mode, then treat set_rate callback as a
	 * no-operation.
	 */
	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (ret)
		return ret;

	if (val & PLL_VOTE_FSM_ENA)
		return 0;

	div = DIV_ROUND_UP_ULL(parent_rate, rate);
	for (i = 0; i < pll->num_post_div; i++) {
		if (pll->post_div_table[i].div == div) {
			val = pll->post_div_table[i].val;
			break;
		}
	}

	return regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
				(BIT(pll->width) - 1) << pll->post_div_shift,
				val << pll->post_div_shift);
}

const struct clk_ops clk_alpha_pll_postdiv_fabia_ops = {
	.recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate,
	.round_rate = clk_alpha_pll_postdiv_fabia_round_rate,
	.set_rate = clk_alpha_pll_postdiv_fabia_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_fabia_ops);

/**
 * clk_trion_pll_configure - configure the trion pll
 *
 * @pll: clk alpha pll
 * @regmap: register map
 * @config: configuration to apply for pll
 */
void clk_trion_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
			     const struct alpha_pll_config *config)
{
	/*
	 * If the bootloader left the PLL enabled it's likely that there are
	 * RCGs that will lock up if we disable the PLL below.
	 */
	if (trion_pll_is_enabled(pll, regmap)) {
		pr_debug("Trion PLL is already enabled, skipping configuration\n");
		return;
	}

	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
	regmap_write(regmap, PLL_CAL_L_VAL(pll), TRION_PLL_CAL_VAL);
	clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll),
				     config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll),
				     config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll),
				     config->config_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll),
					config->user_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll),
					config->user_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U1(pll),
					config->user_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll),
					config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll),
					config->test_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U1(pll),
					config->test_ctl_hi1_val);

	regmap_update_bits(regmap, PLL_MODE(pll), PLL_UPDATE_BYPASS,
			   PLL_UPDATE_BYPASS);

	/* Disable PLL output */
	regmap_update_bits(regmap, PLL_MODE(pll),  PLL_OUTCTRL, 0);

	/* Set operation mode to OFF */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);

	/* Place the PLL in STANDBY mode */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
}
EXPORT_SYMBOL_GPL(clk_trion_pll_configure);

/*
 * The TRION PLL requires a power-on self-calibration which happens when the
 * PLL comes out of reset. Calibrate in case it is not completed.
 */
static int __alpha_pll_trion_prepare(struct clk_hw *hw, u32 pcal_done)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val;
	int ret;

	/* Return early if calibration is not needed. */
	regmap_read(pll->clkr.regmap, PLL_STATUS(pll), &val);
	if (val & pcal_done)
		return 0;

	/* On/off to calibrate */
	ret = clk_trion_pll_enable(hw);
	if (!ret)
		clk_trion_pll_disable(hw);

	return ret;
}

static int alpha_pll_trion_prepare(struct clk_hw *hw)
{
	return __alpha_pll_trion_prepare(hw, TRION_PCAL_DONE);
}

static int alpha_pll_lucid_prepare(struct clk_hw *hw)
{
	return __alpha_pll_trion_prepare(hw, LUCID_PCAL_DONE);
}

static int __alpha_pll_trion_set_rate(struct clk_hw *hw, unsigned long rate,
				      unsigned long prate, u32 latch_bit, u32 latch_ack)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	unsigned long rrate;
	u32 val, l, alpha_width = pll_alpha_width(pll);
	u64 a;
	int ret;

	rrate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);

	ret = alpha_pll_check_rate_margin(hw, rrate, rate);
	if (ret < 0)
		return ret;

	regmap_update_bits(pll->clkr.regmap, PLL_L_VAL(pll), LUCID_EVO_PLL_L_VAL_MASK,  l);
	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);

	/* Latch the PLL input */
	ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), latch_bit, latch_bit);
	if (ret)
		return ret;

	/* Wait for 2 reference cycles before checking the ACK bit. */
	udelay(1);
	regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (!(val & latch_ack)) {
		pr_err("Lucid PLL latch failed. Output may be unstable!\n");
		return -EINVAL;
	}

	/* Return the latch input to 0 */
	ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), latch_bit, 0);
	if (ret)
		return ret;

	if (clk_hw_is_enabled(hw)) {
		ret = wait_for_pll_enable_lock(pll);
		if (ret)
			return ret;
	}

	/* Wait for PLL output to stabilize */
	udelay(100);
	return 0;
}

static int alpha_pll_trion_set_rate(struct clk_hw *hw, unsigned long rate,
				    unsigned long prate)
{
	return __alpha_pll_trion_set_rate(hw, rate, prate, PLL_UPDATE, ALPHA_PLL_ACK_LATCH);
}

const struct clk_ops clk_alpha_pll_trion_ops = {
	.prepare = alpha_pll_trion_prepare,
	.enable = clk_trion_pll_enable,
	.disable = clk_trion_pll_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = clk_trion_pll_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = alpha_pll_trion_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_trion_ops);

const struct clk_ops clk_alpha_pll_lucid_ops = {
	.prepare = alpha_pll_lucid_prepare,
	.enable = clk_trion_pll_enable,
	.disable = clk_trion_pll_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = clk_trion_pll_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = alpha_pll_trion_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_lucid_ops);

const struct clk_ops clk_alpha_pll_postdiv_lucid_ops = {
	.recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate,
	.round_rate = clk_alpha_pll_postdiv_fabia_round_rate,
	.set_rate = clk_alpha_pll_postdiv_fabia_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_lucid_ops);

void clk_agera_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
			const struct alpha_pll_config *config)
{
	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
	clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll),
							config->user_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll),
						config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll),
						config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll),
						config->test_ctl_val);
	clk_alpha_pll_write_config(regmap,  PLL_TEST_CTL_U(pll),
						config->test_ctl_hi_val);
}
EXPORT_SYMBOL_GPL(clk_agera_pll_configure);

static int clk_alpha_pll_agera_set_rate(struct clk_hw *hw, unsigned long rate,
							unsigned long prate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 l, alpha_width = pll_alpha_width(pll);
	int ret;
	unsigned long rrate;
	u64 a;

	rrate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);
	ret = alpha_pll_check_rate_margin(hw, rrate, rate);
	if (ret < 0)
		return ret;

	/* change L_VAL without having to go through the power on sequence */
	regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);
	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);

	if (clk_hw_is_enabled(hw))
		return wait_for_pll_enable_lock(pll);

	return 0;
}

const struct clk_ops clk_alpha_pll_agera_ops = {
	.enable = clk_alpha_pll_enable,
	.disable = clk_alpha_pll_disable,
	.is_enabled = clk_alpha_pll_is_enabled,
	.recalc_rate = alpha_pll_fabia_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = clk_alpha_pll_agera_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_agera_ops);

/**
 * clk_lucid_5lpe_pll_configure - configure the lucid 5lpe pll
 *
 * @pll: clk alpha pll
 * @regmap: register map
 * @config: configuration to apply for pll
 */
void clk_lucid_5lpe_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
				  const struct alpha_pll_config *config)
{
	/*
	 * If the bootloader left the PLL enabled it's likely that there are
	 * RCGs that will lock up if we disable the PLL below.
	 */
	if (trion_pll_is_enabled(pll, regmap)) {
		pr_debug("Lucid 5LPE PLL is already enabled, skipping configuration\n");
		return;
	}

	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
	regmap_write(regmap, PLL_CAL_L_VAL(pll), TRION_PLL_CAL_VAL);
	clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll),
				     config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll),
				     config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll),
				     config->config_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll),
					config->user_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll),
					config->user_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U1(pll),
					config->user_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll),
					config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll),
					config->test_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U1(pll),
					config->test_ctl_hi1_val);

	/* Disable PLL output */
	regmap_update_bits(regmap, PLL_MODE(pll),  PLL_OUTCTRL, 0);

	/* Set operation mode to OFF */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);

	/* Place the PLL in STANDBY mode */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
}
EXPORT_SYMBOL_GPL(clk_lucid_5lpe_pll_configure);

static int alpha_pll_lucid_5lpe_enable(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val;
	int ret;

	ret = regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &val);
	if (ret)
		return ret;

	/* If in FSM mode, just vote for it */
	if (val & LUCID_5LPE_ENABLE_VOTE_RUN) {
		ret = clk_enable_regmap(hw);
		if (ret)
			return ret;
		return wait_for_pll_enable_lock(pll);
	}

	/* Check if PLL is already enabled, return if enabled */
	if (trion_pll_is_enabled(pll, pll->clkr.regmap))
		return 0;

	ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
	if (ret)
		return ret;

	regmap_write(pll->clkr.regmap, PLL_OPMODE(pll), PLL_RUN);

	ret = wait_for_pll_enable_lock(pll);
	if (ret)
		return ret;

	/* Enable the PLL outputs */
	ret = regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll), PLL_OUT_MASK, PLL_OUT_MASK);
	if (ret)
		return ret;

	/* Enable the global PLL outputs */
	return regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_OUTCTRL, PLL_OUTCTRL);
}

static void alpha_pll_lucid_5lpe_disable(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 val;
	int ret;

	ret = regmap_read(pll->clkr.regmap, PLL_USER_CTL(pll), &val);
	if (ret)
		return;

	/* If in FSM mode, just unvote it */
	if (val & LUCID_5LPE_ENABLE_VOTE_RUN) {
		clk_disable_regmap(hw);
		return;
	}

	/* Disable the global PLL output */
	ret = regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);
	if (ret)
		return;

	/* Disable the PLL outputs */
	ret = regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll), PLL_OUT_MASK, 0);
	if (ret)
		return;

	/* Place the PLL mode in STANDBY */
	regmap_write(pll->clkr.regmap, PLL_OPMODE(pll), PLL_STANDBY);
}

/*
 * The Lucid 5LPE PLL requires a power-on self-calibration which happens
 * when the PLL comes out of reset. Calibrate in case it is not completed.
 */
static int alpha_pll_lucid_5lpe_prepare(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct clk_hw *p;
	u32 val = 0;
	int ret;

	/* Return early if calibration is not needed. */
	regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (val & LUCID_5LPE_PCAL_DONE)
		return 0;

	p = clk_hw_get_parent(hw);
	if (!p)
		return -EINVAL;

	ret = alpha_pll_lucid_5lpe_enable(hw);
	if (ret)
		return ret;

	alpha_pll_lucid_5lpe_disable(hw);

	return 0;
}

static int alpha_pll_lucid_5lpe_set_rate(struct clk_hw *hw, unsigned long rate,
					 unsigned long prate)
{
	return __alpha_pll_trion_set_rate(hw, rate, prate,
					  LUCID_5LPE_PLL_LATCH_INPUT,
					  LUCID_5LPE_ALPHA_PLL_ACK_LATCH);
}

static int __clk_lucid_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
					    unsigned long parent_rate,
					    unsigned long enable_vote_run)
{
	struct clk_alpha_pll_postdiv *pll = to_clk_alpha_pll_postdiv(hw);
	struct regmap *regmap = pll->clkr.regmap;
	int i, val, div, ret;
	u32 mask;

	/*
	 * If the PLL is in FSM mode, then treat set_rate callback as a
	 * no-operation.
	 */
	ret = regmap_read(regmap, PLL_USER_CTL(pll), &val);
	if (ret)
		return ret;

	if (val & enable_vote_run)
		return 0;

	if (!pll->post_div_table) {
		pr_err("Missing the post_div_table for the %s PLL\n",
		       clk_hw_get_name(&pll->clkr.hw));
		return -EINVAL;
	}

	div = DIV_ROUND_UP_ULL((u64)parent_rate, rate);
	for (i = 0; i < pll->num_post_div; i++) {
		if (pll->post_div_table[i].div == div) {
			val = pll->post_div_table[i].val;
			break;
		}
	}

	mask = GENMASK(pll->width + pll->post_div_shift - 1, pll->post_div_shift);
	return regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
				  mask, val << pll->post_div_shift);
}

static int clk_lucid_5lpe_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
					       unsigned long parent_rate)
{
	return __clk_lucid_pll_postdiv_set_rate(hw, rate, parent_rate, LUCID_5LPE_ENABLE_VOTE_RUN);
}

const struct clk_ops clk_alpha_pll_lucid_5lpe_ops = {
	.prepare = alpha_pll_lucid_5lpe_prepare,
	.enable = alpha_pll_lucid_5lpe_enable,
	.disable = alpha_pll_lucid_5lpe_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = clk_trion_pll_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = alpha_pll_lucid_5lpe_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_lucid_5lpe_ops);

const struct clk_ops clk_alpha_pll_fixed_lucid_5lpe_ops = {
	.enable = alpha_pll_lucid_5lpe_enable,
	.disable = alpha_pll_lucid_5lpe_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = clk_trion_pll_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_lucid_5lpe_ops);

const struct clk_ops clk_alpha_pll_postdiv_lucid_5lpe_ops = {
	.recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate,
	.round_rate = clk_alpha_pll_postdiv_fabia_round_rate,
	.set_rate = clk_lucid_5lpe_pll_postdiv_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_lucid_5lpe_ops);

void clk_zonda_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
			     const struct alpha_pll_config *config)
{
	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
	clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll), config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll), config->config_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll), config->user_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll), config->user_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U1(pll), config->user_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll), config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll), config->test_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U1(pll), config->test_ctl_hi1_val);

	regmap_update_bits(regmap, PLL_MODE(pll), PLL_BYPASSNL, 0);

	/* Disable PLL output */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);

	/* Set operation mode to OFF */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);

	/* Place the PLL in STANDBY mode */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
}
EXPORT_SYMBOL_GPL(clk_zonda_pll_configure);

static int clk_zonda_pll_enable(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	u32 val;
	int ret;

	regmap_read(regmap, PLL_MODE(pll), &val);

	/* If in FSM mode, just vote for it */
	if (val & PLL_VOTE_FSM_ENA) {
		ret = clk_enable_regmap(hw);
		if (ret)
			return ret;
		return wait_for_pll_enable_active(pll);
	}

	/* Get the PLL out of bypass mode */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_BYPASSNL, PLL_BYPASSNL);

	/*
	 * H/W requires a 1us delay between disabling the bypass and
	 * de-asserting the reset.
	 */
	udelay(1);

	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);

	/* Set operation mode to RUN */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_RUN);

	regmap_read(regmap, PLL_TEST_CTL(pll), &val);

	/* If cfa mode then poll for freq lock */
	if (val & ZONDA_STAY_IN_CFA)
		ret = wait_for_zonda_pll_freq_lock(pll);
	else
		ret = wait_for_pll_enable_lock(pll);
	if (ret)
		return ret;

	/* Enable the PLL outputs */
	regmap_update_bits(regmap, PLL_USER_CTL(pll), ZONDA_PLL_OUT_MASK, ZONDA_PLL_OUT_MASK);

	/* Enable the global PLL outputs */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, PLL_OUTCTRL);

	return 0;
}

static void clk_zonda_pll_disable(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	u32 val;

	regmap_read(regmap, PLL_MODE(pll), &val);

	/* If in FSM mode, just unvote it */
	if (val & PLL_VOTE_FSM_ENA) {
		clk_disable_regmap(hw);
		return;
	}

	/* Disable the global PLL output */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);

	/* Disable the PLL outputs */
	regmap_update_bits(regmap, PLL_USER_CTL(pll), ZONDA_PLL_OUT_MASK, 0);

	/* Put the PLL in bypass and reset */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N | PLL_BYPASSNL, 0);

	/* Place the PLL mode in OFF state */
	regmap_write(regmap, PLL_OPMODE(pll), 0x0);
}

static void zonda_pll_adjust_l_val(unsigned long rate, unsigned long prate, u32 *l)
{
	u64 remainder, quotient;

	quotient = rate;
	remainder = do_div(quotient, prate);

	*l = rate + (u32)(remainder * 2 >= prate);
}

static int clk_zonda_pll_set_rate(struct clk_hw *hw, unsigned long rate,
				  unsigned long prate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	unsigned long rrate;
	u32 test_ctl_val;
	u32 l, alpha_width = pll_alpha_width(pll);
	u64 a;
	int ret;

	rrate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);

	ret = alpha_pll_check_rate_margin(hw, rrate, rate);
	if (ret < 0)
		return ret;

	if (a & PLL_ALPHA_MSB)
		zonda_pll_adjust_l_val(rate, prate, &l);

	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);
	regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);

	if (!clk_hw_is_enabled(hw))
		return 0;

	/* Wait before polling for the frequency latch */
	udelay(5);

	/* Read stay in cfa mode */
	regmap_read(pll->clkr.regmap, PLL_TEST_CTL(pll), &test_ctl_val);

	/* If cfa mode then poll for freq lock */
	if (test_ctl_val & ZONDA_STAY_IN_CFA)
		ret = wait_for_zonda_pll_freq_lock(pll);
	else
		ret = wait_for_pll_enable_lock(pll);
	if (ret)
		return ret;

	/* Wait for PLL output to stabilize */
	udelay(100);
	return 0;
}

const struct clk_ops clk_alpha_pll_zonda_ops = {
	.enable = clk_zonda_pll_enable,
	.disable = clk_zonda_pll_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = clk_trion_pll_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = clk_zonda_pll_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_zonda_ops);

void clk_lucid_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
				 const struct alpha_pll_config *config)
{
	u32 lval = config->l;

	/*
	 * If the bootloader left the PLL enabled it's likely that there are
	 * RCGs that will lock up if we disable the PLL below.
	 */
	if (trion_pll_is_enabled(pll, regmap)) {
		pr_debug("Lucid Evo PLL is already enabled, skipping configuration\n");
		return;
	}

	lval |= TRION_PLL_CAL_VAL << LUCID_EVO_PLL_CAL_L_VAL_SHIFT;
	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), lval);
	clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll), config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll), config->config_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll), config->user_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll), config->user_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll), config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll), config->test_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U1(pll), config->test_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U2(pll), config->test_ctl_hi2_val);

	/* Disable PLL output */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);

	/* Set operation mode to STANDBY and de-assert the reset */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
}
EXPORT_SYMBOL_GPL(clk_lucid_evo_pll_configure);

void clk_lucid_ole_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
				 const struct alpha_pll_config *config)
{
	u32 lval = config->l;

	lval |= TRION_PLL_CAL_VAL << LUCID_EVO_PLL_CAL_L_VAL_SHIFT;
	lval |= TRION_PLL_CAL_VAL << LUCID_OLE_PLL_RINGOSC_CAL_L_VAL_SHIFT;
	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), lval);
	clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll), config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll), config->config_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll), config->user_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll), config->user_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll), config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll), config->test_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U1(pll), config->test_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U2(pll), config->test_ctl_hi2_val);

	/* Disable PLL output */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);

	/* Set operation mode to STANDBY and de-assert the reset */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
}
EXPORT_SYMBOL_GPL(clk_lucid_ole_pll_configure);

static int alpha_pll_lucid_evo_enable(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	u32 val;
	int ret;

	ret = regmap_read(regmap, PLL_USER_CTL(pll), &val);
	if (ret)
		return ret;

	/* If in FSM mode, just vote for it */
	if (val & LUCID_EVO_ENABLE_VOTE_RUN) {
		ret = clk_enable_regmap(hw);
		if (ret)
			return ret;
		return wait_for_pll_enable_lock(pll);
	}

	/* Check if PLL is already enabled */
	if (trion_pll_is_enabled(pll, regmap))
		return 0;

	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
	if (ret)
		return ret;

	/* Set operation mode to RUN */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_RUN);

	ret = wait_for_pll_enable_lock(pll);
	if (ret)
		return ret;

	/* Enable the PLL outputs */
	ret = regmap_update_bits(regmap, PLL_USER_CTL(pll), PLL_OUT_MASK, PLL_OUT_MASK);
	if (ret)
		return ret;

	/* Enable the global PLL outputs */
	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, PLL_OUTCTRL);
	if (ret)
		return ret;

	/* Ensure that the write above goes through before returning. */
	mb();
	return ret;
}

static void _alpha_pll_lucid_evo_disable(struct clk_hw *hw, bool reset)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	u32 val;
	int ret;

	ret = regmap_read(regmap, PLL_USER_CTL(pll), &val);
	if (ret)
		return;

	/* If in FSM mode, just unvote it */
	if (val & LUCID_EVO_ENABLE_VOTE_RUN) {
		clk_disable_regmap(hw);
		return;
	}

	/* Disable the global PLL output */
	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);
	if (ret)
		return;

	/* Disable the PLL outputs */
	ret = regmap_update_bits(regmap, PLL_USER_CTL(pll), PLL_OUT_MASK, 0);
	if (ret)
		return;

	/* Place the PLL mode in STANDBY */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);

	if (reset)
		regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, 0);
}

static int _alpha_pll_lucid_evo_prepare(struct clk_hw *hw, bool reset)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct clk_hw *p;
	u32 val = 0;
	int ret;

	/* Return early if calibration is not needed. */
	regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val);
	if (!(val & LUCID_EVO_PCAL_NOT_DONE))
		return 0;

	p = clk_hw_get_parent(hw);
	if (!p)
		return -EINVAL;

	ret = alpha_pll_lucid_evo_enable(hw);
	if (ret)
		return ret;

	_alpha_pll_lucid_evo_disable(hw, reset);

	return 0;
}

static void alpha_pll_lucid_evo_disable(struct clk_hw *hw)
{
	_alpha_pll_lucid_evo_disable(hw, false);
}

static int alpha_pll_lucid_evo_prepare(struct clk_hw *hw)
{
	return _alpha_pll_lucid_evo_prepare(hw, false);
}

static void alpha_pll_reset_lucid_evo_disable(struct clk_hw *hw)
{
	_alpha_pll_lucid_evo_disable(hw, true);
}

static int alpha_pll_reset_lucid_evo_prepare(struct clk_hw *hw)
{
	return _alpha_pll_lucid_evo_prepare(hw, true);
}

static unsigned long alpha_pll_lucid_evo_recalc_rate(struct clk_hw *hw,
						     unsigned long parent_rate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	u32 l, frac;

	regmap_read(regmap, PLL_L_VAL(pll), &l);
	l &= LUCID_EVO_PLL_L_VAL_MASK;
	regmap_read(regmap, PLL_ALPHA_VAL(pll), &frac);

	return alpha_pll_calc_rate(parent_rate, l, frac, pll_alpha_width(pll));
}

static int clk_lucid_evo_pll_postdiv_set_rate(struct clk_hw *hw, unsigned long rate,
					      unsigned long parent_rate)
{
	return __clk_lucid_pll_postdiv_set_rate(hw, rate, parent_rate, LUCID_EVO_ENABLE_VOTE_RUN);
}

const struct clk_ops clk_alpha_pll_fixed_lucid_evo_ops = {
	.enable = alpha_pll_lucid_evo_enable,
	.disable = alpha_pll_lucid_evo_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = alpha_pll_lucid_evo_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_lucid_evo_ops);

const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops = {
	.recalc_rate = clk_alpha_pll_postdiv_fabia_recalc_rate,
	.round_rate = clk_alpha_pll_postdiv_fabia_round_rate,
	.set_rate = clk_lucid_evo_pll_postdiv_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_postdiv_lucid_evo_ops);

const struct clk_ops clk_alpha_pll_lucid_evo_ops = {
	.prepare = alpha_pll_lucid_evo_prepare,
	.enable = alpha_pll_lucid_evo_enable,
	.disable = alpha_pll_lucid_evo_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = alpha_pll_lucid_evo_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = alpha_pll_lucid_5lpe_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_lucid_evo_ops);

const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops = {
	.prepare = alpha_pll_reset_lucid_evo_prepare,
	.enable = alpha_pll_lucid_evo_enable,
	.disable = alpha_pll_reset_lucid_evo_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = alpha_pll_lucid_evo_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = alpha_pll_lucid_5lpe_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_reset_lucid_evo_ops);

static int alpha_pll_pongo_elu_prepare(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	int ret;

	/* Enable PLL intially to one-time calibrate against XO. */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_RUN);
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
	regmap_update_bits(regmap, PLL_MODE(pll), PONGO_XO_PRESENT, PONGO_XO_PRESENT);

	/* Set regmap for wait_for_pll() */
	pll->clkr.regmap = regmap;
	ret = wait_for_pll_enable_lock(pll);
	if (ret) {
		/* Reverse calibration - disable PLL output */
		regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);
		return ret;
	}

	/* Disable PLL after one-time calibration. */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);

	/* Select internally generated clock. */
	regmap_update_bits(regmap, PLL_MODE(pll), PONGO_CLOCK_SELECT,
			   PONGO_CLOCK_SELECT);

	return 0;
}

static int alpha_pll_pongo_elu_enable(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	int ret;

	/* Check if PLL is already enabled */
	if (trion_pll_is_enabled(pll, regmap))
		return 0;

	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
	if (ret)
		return ret;

	/* Set operation mode to RUN */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_RUN);

	ret = wait_for_pll_enable_lock(pll);
	if (ret)
		return ret;

	/* Enable the global PLL outputs */
	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, PLL_OUTCTRL);
	if (ret)
		return ret;

	/* Ensure that the write above goes through before returning. */
	mb();

	return ret;
}

static void alpha_pll_pongo_elu_disable(struct clk_hw *hw)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	int ret;

	/* Disable the global PLL output */
	ret = regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);
	if (ret)
		return;

	/* Place the PLL mode in STANDBY */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
}

static unsigned long alpha_pll_pongo_elu_recalc_rate(struct clk_hw *hw,
						     unsigned long parent_rate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	struct regmap *regmap = pll->clkr.regmap;
	u32 l;

	if (regmap_read(regmap, PLL_L_VAL(pll), &l))
		return 0;

	l &= PONGO_PLL_L_VAL_MASK;

	return alpha_pll_calc_rate(parent_rate, l, 0, pll_alpha_width(pll));
}

const struct clk_ops clk_alpha_pll_pongo_elu_ops = {
	.prepare = alpha_pll_pongo_elu_prepare,
	.enable = alpha_pll_pongo_elu_enable,
	.disable = alpha_pll_pongo_elu_disable,
	.recalc_rate = alpha_pll_pongo_elu_recalc_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_pongo_elu_ops);

void clk_pongo_elu_pll_configure(struct clk_alpha_pll *pll,
				 struct regmap *regmap,
				 const struct alpha_pll_config *config)
{
	u32 val;

	regmap_update_bits(regmap, PLL_USER_CTL(pll), PONGO_PLL_OUT_MASK,
			   PONGO_PLL_OUT_MASK);

	if (trion_pll_is_enabled(pll, regmap))
		return;

	if (regmap_read(regmap, PLL_L_VAL(pll), &val))
		return;
	val &= PONGO_PLL_L_VAL_MASK;
	if (val)
		return;

	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
	clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll), config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll), config->config_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U2(pll), config->config_ctl_hi2_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll),
				   config->user_ctl_val | PONGO_PLL_OUT_MASK);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll), config->user_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll), config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll), config->test_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U1(pll), config->test_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U2(pll), config->test_ctl_hi2_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U3(pll), config->test_ctl_hi3_val);

	/* Disable PLL output */
	regmap_update_bits(regmap, PLL_MODE(pll), PLL_OUTCTRL, 0);
}
EXPORT_SYMBOL_GPL(clk_pongo_elu_pll_configure);

void clk_rivian_evo_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
				  const struct alpha_pll_config *config)
{
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll), config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll), config->config_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll), config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll), config->test_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll), config->user_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll), config->user_ctl_hi_val);

	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);

	regmap_update_bits(regmap, PLL_MODE(pll),
			   PLL_RESET_N | PLL_BYPASSNL | PLL_OUTCTRL,
			   PLL_RESET_N | PLL_BYPASSNL);
}
EXPORT_SYMBOL_GPL(clk_rivian_evo_pll_configure);

static unsigned long clk_rivian_evo_pll_recalc_rate(struct clk_hw *hw,
						    unsigned long parent_rate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 l;

	regmap_read(pll->clkr.regmap, PLL_L_VAL(pll), &l);

	return parent_rate * l;
}

static long clk_rivian_evo_pll_round_rate(struct clk_hw *hw, unsigned long rate,
					  unsigned long *prate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	unsigned long min_freq, max_freq;
	u32 l;
	u64 a;

	rate = alpha_pll_round_rate(rate, *prate, &l, &a, 0);
	if (!pll->vco_table || alpha_pll_find_vco(pll, rate))
		return rate;

	min_freq = pll->vco_table[0].min_freq;
	max_freq = pll->vco_table[pll->num_vco - 1].max_freq;

	return clamp(rate, min_freq, max_freq);
}

const struct clk_ops clk_alpha_pll_rivian_evo_ops = {
	.enable = alpha_pll_lucid_5lpe_enable,
	.disable = alpha_pll_lucid_5lpe_disable,
	.is_enabled = clk_trion_pll_is_enabled,
	.recalc_rate = clk_rivian_evo_pll_recalc_rate,
	.round_rate = clk_rivian_evo_pll_round_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_rivian_evo_ops);

void clk_stromer_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
			       const struct alpha_pll_config *config)
{
	u32 val, val_u, mask, mask_u;

	regmap_write(regmap, PLL_L_VAL(pll), config->l);
	regmap_write(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	regmap_write(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);

	if (pll_has_64bit_config(pll))
		regmap_write(regmap, PLL_CONFIG_CTL_U(pll),
			     config->config_ctl_hi_val);

	if (pll_alpha_width(pll) > 32)
		regmap_write(regmap, PLL_ALPHA_VAL_U(pll), config->alpha_hi);

	val = config->main_output_mask;
	val |= config->aux_output_mask;
	val |= config->aux2_output_mask;
	val |= config->early_output_mask;
	val |= config->pre_div_val;
	val |= config->post_div_val;
	val |= config->vco_val;
	val |= config->alpha_en_mask;
	val |= config->alpha_mode_mask;

	mask = config->main_output_mask;
	mask |= config->aux_output_mask;
	mask |= config->aux2_output_mask;
	mask |= config->early_output_mask;
	mask |= config->pre_div_mask;
	mask |= config->post_div_mask;
	mask |= config->vco_mask;
	mask |= config->alpha_en_mask;
	mask |= config->alpha_mode_mask;

	regmap_update_bits(regmap, PLL_USER_CTL(pll), mask, val);

	/* Stromer APSS PLL does not enable LOCK_DET by default, so enable it */
	val_u = config->status_val << ALPHA_PLL_STATUS_REG_SHIFT;
	val_u |= config->lock_det;

	mask_u = config->status_mask;
	mask_u |= config->lock_det;

	regmap_update_bits(regmap, PLL_USER_CTL_U(pll), mask_u, val_u);
	regmap_write(regmap, PLL_TEST_CTL(pll), config->test_ctl_val);
	regmap_write(regmap, PLL_TEST_CTL_U(pll), config->test_ctl_hi_val);

	if (pll->flags & SUPPORTS_FSM_MODE)
		qcom_pll_set_fsm_mode(regmap, PLL_MODE(pll), 6, 0);
}
EXPORT_SYMBOL_GPL(clk_stromer_pll_configure);

static int clk_alpha_pll_stromer_determine_rate(struct clk_hw *hw,
						struct clk_rate_request *req)
{
	u32 l;
	u64 a;

	req->rate = alpha_pll_round_rate(req->rate, req->best_parent_rate,
					 &l, &a, ALPHA_REG_BITWIDTH);

	return 0;
}

static int clk_alpha_pll_stromer_set_rate(struct clk_hw *hw, unsigned long rate,
					  unsigned long prate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	int ret;
	u32 l;
	u64 a;

	rate = alpha_pll_round_rate(rate, prate, &l, &a, ALPHA_REG_BITWIDTH);

	regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);

	a <<= ALPHA_REG_BITWIDTH - ALPHA_BITWIDTH;
	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);
	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll),
		     a >> ALPHA_BITWIDTH);

	regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
			   PLL_ALPHA_EN, PLL_ALPHA_EN);

	if (!clk_hw_is_enabled(hw))
		return 0;

	/*
	 * Stromer PLL supports Dynamic programming.
	 * It allows the PLL frequency to be changed on-the-fly without first
	 * execution of a shutdown procedure followed by a bring up procedure.
	 */
	regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_UPDATE,
			   PLL_UPDATE);

	ret = wait_for_pll_update(pll);
	if (ret)
		return ret;

	return wait_for_pll_enable_lock(pll);
}

const struct clk_ops clk_alpha_pll_stromer_ops = {
	.enable = clk_alpha_pll_enable,
	.disable = clk_alpha_pll_disable,
	.is_enabled = clk_alpha_pll_is_enabled,
	.recalc_rate = clk_alpha_pll_recalc_rate,
	.determine_rate = clk_alpha_pll_stromer_determine_rate,
	.set_rate = clk_alpha_pll_stromer_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_stromer_ops);

static int clk_alpha_pll_stromer_plus_set_rate(struct clk_hw *hw,
					       unsigned long rate,
					       unsigned long prate)
{
	struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
	u32 l, alpha_width = pll_alpha_width(pll);
	int ret, pll_mode;
	u64 a;

	rate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);

	ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &pll_mode);
	if (ret)
		return ret;

	regmap_write(pll->clkr.regmap, PLL_MODE(pll), 0);

	/* Delay of 2 output clock ticks required until output is disabled */
	udelay(1);

	regmap_write(pll->clkr.regmap, PLL_L_VAL(pll), l);

	if (alpha_width > ALPHA_BITWIDTH)
		a <<= alpha_width - ALPHA_BITWIDTH;

	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), a);
	regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL_U(pll),
					a >> ALPHA_BITWIDTH);

	regmap_update_bits(pll->clkr.regmap, PLL_USER_CTL(pll),
			   PLL_ALPHA_EN, PLL_ALPHA_EN);

	regmap_write(pll->clkr.regmap, PLL_MODE(pll), PLL_BYPASSNL);

	/* Wait five micro seconds or more */
	udelay(5);
	regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_RESET_N,
			   PLL_RESET_N);

	/* The lock time should be less than 50 micro seconds worst case */
	usleep_range(50, 60);

	ret = wait_for_pll_enable_lock(pll);
	if (ret) {
		pr_err("Wait for PLL enable lock failed [%s] %d\n",
		       clk_hw_get_name(hw), ret);
		return ret;
	}

	if (pll_mode & PLL_OUTCTRL)
		regmap_update_bits(pll->clkr.regmap, PLL_MODE(pll), PLL_OUTCTRL,
				   PLL_OUTCTRL);

	return 0;
}

const struct clk_ops clk_alpha_pll_stromer_plus_ops = {
	.prepare = clk_alpha_pll_enable,
	.unprepare = clk_alpha_pll_disable,
	.is_enabled = clk_alpha_pll_is_enabled,
	.recalc_rate = clk_alpha_pll_recalc_rate,
	.determine_rate = clk_alpha_pll_stromer_determine_rate,
	.set_rate = clk_alpha_pll_stromer_plus_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_stromer_plus_ops);

void clk_regera_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
			     const struct alpha_pll_config *config)
{
	clk_alpha_pll_write_config(regmap, PLL_L_VAL(pll), config->l);
	clk_alpha_pll_write_config(regmap, PLL_ALPHA_VAL(pll), config->alpha);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL(pll), config->config_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U(pll), config->config_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_CONFIG_CTL_U1(pll), config->config_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL(pll), config->user_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U(pll), config->user_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_USER_CTL_U1(pll), config->user_ctl_hi1_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL(pll), config->test_ctl_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U(pll), config->test_ctl_hi_val);
	clk_alpha_pll_write_config(regmap, PLL_TEST_CTL_U1(pll), config->test_ctl_hi1_val);

	/* Set operation mode to STANDBY */
	regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
}
EXPORT_SYMBOL_GPL(clk_regera_pll_configure);

const struct clk_ops clk_alpha_pll_regera_ops = {
	.enable = clk_zonda_pll_enable,
	.disable = clk_zonda_pll_disable,
	.is_enabled = clk_alpha_pll_is_enabled,
	.recalc_rate = clk_trion_pll_recalc_rate,
	.round_rate = clk_alpha_pll_round_rate,
	.set_rate = clk_zonda_pll_set_rate,
};
EXPORT_SYMBOL_GPL(clk_alpha_pll_regera_ops);