| /linux/drivers/clk/mediatek/ |
| H A D | clk-pll.c | 16 #include "clk-pll.h"
35 struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); in mtk_pll_is_prepared() local
37 return (readl(pll->en_addr) & BIT(pll->data->pll_en_bit)) != 0; in mtk_pll_is_prepared()
40 static unsigned long __mtk_pll_recalc_rate(struct mtk_clk_pll *pll, u32 fin, in __mtk_pll_recalc_rate() argument
43 int pcwbits = pll->data->pcwbits; in __mtk_pll_recalc_rate()
49 /* The fractional part of the PLL divider. */ in __mtk_pll_recalc_rate()
50 ibits = pll->data->pcwibits ? pll->data->pcwibits : INTEGER_BITS; in __mtk_pll_recalc_rate()
67 static void __mtk_pll_tuner_enable(struct mtk_clk_pll *pll) in __mtk_pll_tuner_enable() argument
71 if (pll->tuner_en_addr) { in __mtk_pll_tuner_enable()
72 r = readl(pll->tuner_en_addr) | BIT(pll->data->tuner_en_bit); in __mtk_pll_tuner_enable()
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| /linux/drivers/clk/tegra/ |
| H A D | clk-pll.c | 276 static void clk_pll_enable_lock(struct tegra_clk_pll *pll) in clk_pll_enable_lock() argument
280 if (!(pll->params->flags & TEGRA_PLL_USE_LOCK)) in clk_pll_enable_lock()
283 if (!(pll->params->flags & TEGRA_PLL_HAS_LOCK_ENABLE)) in clk_pll_enable_lock()
286 val = pll_readl_misc(pll); in clk_pll_enable_lock()
287 val |= BIT(pll->params->lock_enable_bit_idx); in clk_pll_enable_lock()
288 pll_writel_misc(val, pll); in clk_pll_enable_lock()
291 static int clk_pll_wait_for_lock(struct tegra_clk_pll *pll) in clk_pll_wait_for_lock() argument
297 if (!(pll->params->flags & TEGRA_PLL_USE_LOCK)) { in clk_pll_wait_for_lock()
298 udelay(pll->params->lock_delay); in clk_pll_wait_for_lock()
302 lock_addr = pll->clk_base; in clk_pll_wait_for_lock()
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| /linux/drivers/clk/sprd/ |
| H A D | pll.c | 3 // Spreadtrum pll clock driver
13 #include "pll.h"
18 #define pindex(pll, member) \ argument
19 (pll->factors[member].shift / (8 * sizeof(pll->regs_num)))
21 #define pshift(pll, member) \ argument
22 (pll->factors[member].shift % (8 * sizeof(pll->regs_num)))
24 #define pwidth(pll, member) \ argument
25 pll->factors[member].width
27 #define pmask(pll, member) \ argument
28 ((pwidth(pll, member)) ? \
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| /linux/drivers/clk/imx/ |
| H A D | clk-pllv3.c | 33 * struct clk_pllv3 - IMX PLL clock version 3
35 * @base: base address of PLL registers
36 * @power_bit: pll power bit mask
37 * @powerup_set: set power_bit to power up the PLL
44 * IMX PLL clock version 3, found on i.MX6 series. Divider for pllv3
61 static int clk_pllv3_wait_lock(struct clk_pllv3 *pll) in clk_pllv3_wait_lock() argument
63 u32 val = readl_relaxed(pll->base) & pll->power_bit; in clk_pllv3_wait_lock()
65 /* No need to wait for lock when pll is not powered up */ in clk_pllv3_wait_lock()
66 if ((pll->powerup_set && !val) || (!pll->powerup_set && val)) in clk_pllv3_wait_lock()
69 return readl_relaxed_poll_timeout(pll->base, val, val & BM_PLL_LOCK, in clk_pllv3_wait_lock()
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| H A D | clk-pllv4.c | 19 /* PLL Control Status Register (xPLLCSR) */
24 /* PLL Configuration Register (xPLLCFG) */
30 /* PLL Numerator Register (xPLLNUM) */
34 /* PLL Denominator Register (xPLLDENOM) */
50 /* Valid PLL MULT Table */
53 /* Valid PLL MULT range, (max, min) */
60 static inline int clk_pllv4_wait_lock(struct clk_pllv4 *pll) in clk_pllv4_wait_lock() argument
64 return readl_poll_timeout(pll->base + PLL_CSR_OFFSET, in clk_pllv4_wait_lock()
70 struct clk_pllv4 *pll = to_clk_pllv4(hw); in clk_pllv4_is_prepared() local
72 if (readl_relaxed(pll->base) & PLL_EN) in clk_pllv4_is_prepared()
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| H A D | clk-fracn-gppll.c | 125 imx_get_pll_settings(struct clk_fracn_gppll *pll, unsigned long rate) in imx_get_pll_settings() argument
127 const struct imx_fracn_gppll_rate_table *rate_table = pll->rate_table; in imx_get_pll_settings()
130 for (i = 0; i < pll->rate_count; i++) in imx_get_pll_settings()
140 struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw); in clk_fracn_gppll_round_rate() local
141 const struct imx_fracn_gppll_rate_table *rate_table = pll->rate_table; in clk_fracn_gppll_round_rate()
145 for (i = 0; i < pll->rate_count; i++) in clk_fracn_gppll_round_rate()
150 return rate_table[pll->rate_count - 1].rate; in clk_fracn_gppll_round_rate()
155 struct clk_fracn_gppll *pll = to_clk_fracn_gppll(hw); in clk_fracn_gppll_recalc_rate() local
156 const struct imx_fracn_gppll_rate_table *rate_table = pll->rate_table; in clk_fracn_gppll_recalc_rate()
163 pll_numerator = readl_relaxed(pll->base + PLL_NUMERATOR); in clk_fracn_gppll_recalc_rate()
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| H A D | clk-frac-pll.c | 7 * Documentation for this fractional pll can be found at:
44 static int clk_wait_lock(struct clk_frac_pll *pll) in clk_wait_lock() argument
48 return readl_poll_timeout(pll->base, val, val & PLL_LOCK_STATUS, 0, in clk_wait_lock()
52 static int clk_wait_ack(struct clk_frac_pll *pll) in clk_wait_ack() argument
56 /* return directly if the pll is in powerdown or in bypass */ in clk_wait_ack()
57 if (readl_relaxed(pll->base) & (PLL_PD_MASK | PLL_BYPASS_MASK)) in clk_wait_ack()
60 /* Wait for the pll's divfi and divff to be reloaded */ in clk_wait_ack()
61 return readl_poll_timeout(pll->base, val, val & PLL_NEWDIV_ACK, 0, in clk_wait_ack()
67 struct clk_frac_pll *pll = to_clk_frac_pll(hw); in clk_pll_prepare() local
70 val = readl_relaxed(pll->base + PLL_CFG0); in clk_pll_prepare()
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| /linux/drivers/clk/qcom/ |
| H A D | clk-pll.c | 17 #include "clk-pll.h"
26 struct clk_pll *pll = to_clk_pll(hw); in clk_pll_enable() local
31 ret = regmap_read(pll->clkr.regmap, pll->mode_reg, &val); in clk_pll_enable()
39 /* Disable PLL bypass mode. */ in clk_pll_enable()
40 ret = regmap_update_bits(pll->clkr.regmap, pll->mode_reg, PLL_BYPASSNL, in clk_pll_enable()
51 /* De-assert active-low PLL reset. */ in clk_pll_enable()
52 ret = regmap_update_bits(pll->clkr.regmap, pll->mode_reg, PLL_RESET_N, in clk_pll_enable()
57 /* Wait until PLL is locked. */ in clk_pll_enable()
60 /* Enable PLL output. */ in clk_pll_enable()
61 return regmap_update_bits(pll->clkr.regmap, pll->mode_reg, PLL_OUTCTRL, in clk_pll_enable()
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| /linux/drivers/clk/bcm/ |
| H A D | clk-iproc-pll.c | 19 * PLL MACRO_SELECT modes 0 to 5 choose pre-calculated PLL output frequencies
20 * from a look-up table. Mode 7 allows user to manipulate PLL clock dividers
24 /* number of delay loops waiting for PLL to lock */
75 struct iproc_pll *pll; member
118 static int pll_get_rate_index(struct iproc_pll *pll, unsigned int target_rate) in pll_get_rate_index() argument
122 for (i = 0; i < pll->num_vco_entries; i++) in pll_get_rate_index()
123 if (target_rate == pll->vco_param[i].rate) in pll_get_rate_index()
126 if (i >= pll->num_vco_entries) in pll_get_rate_index()
147 static int pll_wait_for_lock(struct iproc_pll *pll) in pll_wait_for_lock() argument
150 const struct iproc_pll_ctrl *ctrl = pll->ctrl; in pll_wait_for_lock()
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| H A D | clk-iproc-armpll.c | 66 static unsigned int __get_fid(struct iproc_arm_pll *pll) in __get_fid() argument
71 val = readl(pll->base + IPROC_CLK_ARM_DIV_OFFSET); in __get_fid()
80 val = readl(pll->base + IPROC_CLK_POLICY_FREQ_OFFSET); in __get_fid()
84 val = readl(pll->base + IPROC_CLK_POLICY_DBG_OFFSET); in __get_fid()
103 * - PLL channel 0 (slow clock)
104 * - PLL channel 1 (fast clock)
106 static int __get_mdiv(struct iproc_arm_pll *pll) in __get_mdiv() argument
112 fid = __get_fid(pll); in __get_mdiv()
121 val = readl(pll->base + IPROC_CLK_PLLARMC_OFFSET); in __get_mdiv()
128 val = readl(pll->base + IPROC_CLK_PLLARMCTL5_OFFSET); in __get_mdiv()
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| /linux/drivers/clk/meson/ |
| H A D | clk-pll.c | 11 * In the most basic form, a Meson PLL is composed as follows:
13 * PLL
37 #include "clk-pll.h"
45 static int __pll_round_closest_mult(struct meson_clk_pll_data *pll) in __pll_round_closest_mult() argument
47 if ((pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) && in __pll_round_closest_mult()
48 !MESON_PARM_APPLICABLE(&pll->frac)) in __pll_round_closest_mult()
57 struct meson_clk_pll_data *pll) in __pll_params_to_rate() argument
60 unsigned int frac_max = pll->frac_max ? pll->frac_max : in __pll_params_to_rate()
61 (1 << pll->frac.width); in __pll_params_to_rate()
63 if (frac && MESON_PARM_APPLICABLE(&pll->frac)) { in __pll_params_to_rate()
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| /linux/drivers/clk/rockchip/ |
| H A D | clk-pll.c | 51 struct rockchip_clk_pll *pll, unsigned long rate) in rockchip_get_pll_settings() argument
53 const struct rockchip_pll_rate_table *rate_table = pll->rate_table; in rockchip_get_pll_settings()
56 for (i = 0; i < pll->rate_count; i++) { in rockchip_get_pll_settings()
67 struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw); in rockchip_pll_round_rate() local
68 const struct rockchip_pll_rate_table *rate_table = pll->rate_table; in rockchip_pll_round_rate()
72 for (i = 0; i < pll->rate_count; i++) { in rockchip_pll_round_rate()
82 * Wait for the pll to reach the locked state.
86 static int rockchip_pll_wait_lock(struct rockchip_clk_pll *pll) in rockchip_pll_wait_lock() argument
88 struct regmap *grf = pll->ctx->grf; in rockchip_pll_wait_lock()
92 ret = regmap_read_poll_timeout(grf, pll->lock_offset, val, in rockchip_pll_wait_lock()
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| /linux/drivers/clk/samsung/ |
| H A D | clk-pll.c | 6 * This file contains the utility functions to register the pll clocks.
18 #include "clk-pll.h"
27 /* PLL enable control bit offset in @con_reg register */
29 /* PLL lock status bit offset in @con_reg register */
39 struct samsung_clk_pll *pll, unsigned long rate) in samsung_get_pll_settings() argument
41 const struct samsung_pll_rate_table *rate_table = pll->rate_table; in samsung_get_pll_settings()
44 for (i = 0; i < pll->rate_count; i++) { in samsung_get_pll_settings()
55 struct samsung_clk_pll *pll = to_clk_pll(hw); in samsung_pll_round_rate() local
56 const struct samsung_pll_rate_table *rate_table = pll->rate_table; in samsung_pll_round_rate()
60 for (i = 0; i < pll->rate_count; i++) { in samsung_pll_round_rate()
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| /linux/drivers/video/fbdev/aty/ |
| H A D | mach64_ct.c | 18 static int aty_valid_pll_ct (const struct fb_info *info, u32 vclk_per, struct pll_ct *pll);
19 static int aty_dsp_gt (const struct fb_info *info, u32 bpp, struct pll_ct *pll);
20 static int aty_var_to_pll_ct(const struct fb_info *info, u32 vclk_per, u32 bpp, union aty_pll *pll);
21 static u32 aty_pll_to_var_ct(const struct fb_info *info, const union aty_pll *pll);
103 * PLL programming (Mach64 CT family)
118 static int aty_dsp_gt(const struct fb_info *info, u32 bpp, struct pll_ct *pll) in aty_dsp_gt() argument
125 multiplier = ((u32)pll->mclk_fb_div) * pll->vclk_post_div_real; in aty_dsp_gt()
126 divider = ((u32)pll->vclk_fb_div) * pll->xclk_ref_div; in aty_dsp_gt()
128 ras_multiplier = pll->xclkmaxrasdelay; in aty_dsp_gt()
134 vshift = (6 - 2) - pll->xclk_post_div; /* FIFO is 64 bits wide in accelerator mode ... */ in aty_dsp_gt()
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| /linux/drivers/clk/visconti/ |
| H A D | pll.c | 3 * Toshiba Visconti PLL driver
17 #include "pll.h"
56 static void visconti_pll_get_params(struct visconti_pll *pll, in visconti_pll_get_params() argument
61 val = readl(pll->pll_base + PLL_FRACMODE_REG); in visconti_pll_get_params()
66 rate_table->fracin = readl(pll->pll_base + PLL_FRACIN_REG) & PLL_FRACIN_MASK; in visconti_pll_get_params()
67 rate_table->intin = readl(pll->pll_base + PLL_INTIN_REG) & PLL_INTIN_MASK; in visconti_pll_get_params()
68 rate_table->refdiv = readl(pll->pll_base + PLL_REFDIV_REG) & PLL_REFDIV_MASK; in visconti_pll_get_params()
70 postdiv = readl(pll->pll_base + PLL_POSTDIV_REG); in visconti_pll_get_params()
75 static const struct visconti_pll_rate_table *visconti_get_pll_settings(struct visconti_pll *pll, in visconti_get_pll_settings() argument
78 const struct visconti_pll_rate_table *rate_table = pll->rate_table; in visconti_get_pll_settings()
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| /linux/drivers/clk/at91/ |
| H A D | clk-pll.c | 57 struct clk_pll *pll = to_clk_pll(hw); in clk_pll_prepare() local
58 struct regmap *regmap = pll->regmap; in clk_pll_prepare()
59 const struct clk_pll_layout *layout = pll->layout; in clk_pll_prepare()
61 pll->characteristics; in clk_pll_prepare()
62 u8 id = pll->id; in clk_pll_prepare()
77 (div == pll->div && mul == pll->mul)) in clk_pll_prepare()
81 out = characteristics->out[pll->range]; in clk_pll_prepare()
85 characteristics->icpll[pll->range] << PLL_ICPR_SHIFT(id)); in clk_pll_prepare()
88 pll->div | (PLL_MAX_COUNT << PLL_COUNT_SHIFT) | in clk_pll_prepare()
90 ((pll->mul & layout->mul_mask) << layout->mul_shift)); in clk_pll_prepare()
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| /linux/drivers/clk/sophgo/ |
| H A D | clk-cv18xx-pll.c | 11 #include "clk-cv18xx-pll.h"
36 struct cv1800_clk_pll *pll = hw_to_cv1800_clk_pll(hw); in ipll_recalc_rate() local
39 value = readl(pll->common.base + pll->pll_reg); in ipll_recalc_rate()
91 struct cv1800_clk_pll *pll = hw_to_cv1800_clk_pll(hw); in ipll_determine_rate() local
93 return ipll_find_rate(pll->pll_limit, req->best_parent_rate, in ipll_determine_rate()
135 struct cv1800_clk_pll *pll = hw_to_cv1800_clk_pll(hw); in ipll_set_rate() local
137 ipll_find_rate(pll->pll_limit, parent_rate, &rate, &detected); in ipll_set_rate()
140 pll->pll_limit, &detected); in ipll_set_rate()
142 spin_lock_irqsave(pll->common.lock, flags); in ipll_set_rate()
144 regval = readl(pll->common.base + pll->pll_reg); in ipll_set_rate()
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| H A D | clk-sg2044-pll.c | 3 * Sophgo SG2044 PLL clock controller driver
22 #include <dt-bindings/clock/sophgo,sg2044-pll.h>
85 struct sg2044_pll_internal pll; member
90 struct sg2044_clk_common * const *pll; member
142 struct sg2044_pll *pll = hw_to_sg2044_pll(hw); in sg2044_pll_recalc_rate() local
146 ret = regmap_read(pll->common.regmap, in sg2044_pll_recalc_rate()
147 pll->syscon_offset + pll->pll.ctrl_offset + PLL_HIGH_CTRL_OFFSET, in sg2044_pll_recalc_rate()
263 struct sg2044_pll *pll = hw_to_sg2044_pll(hw); in sg2044_pll_determine_rate() local
268 target = clamp(req->rate, pll->pll.limits[PLL_LIMIT_FOUT].min, in sg2044_pll_determine_rate()
269 pll->pll.limits[PLL_LIMIT_FOUT].max); in sg2044_pll_determine_rate()
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| /linux/drivers/clk/pistachio/ |
| H A D | clk-pll.c | 65 /* Fractional PLL operating modes */
78 static inline u32 pll_readl(struct pistachio_clk_pll *pll, u32 reg) in pll_readl() argument
80 return readl(pll->base + reg); in pll_readl()
83 static inline void pll_writel(struct pistachio_clk_pll *pll, u32 val, u32 reg) in pll_writel() argument
85 writel(val, pll->base + reg); in pll_writel()
88 static inline void pll_lock(struct pistachio_clk_pll *pll) in pll_lock() argument
90 while (!(pll_readl(pll, PLL_STATUS) & PLL_STATUS_LOCK)) in pll_lock()
107 struct pistachio_clk_pll *pll = to_pistachio_pll(hw); in pll_frac_get_mode() local
110 val = pll_readl(pll, PLL_CTRL3) & PLL_FRAC_CTRL3_DSMPD; in pll_frac_get_mode()
116 struct pistachio_clk_pll *pll = to_pistachio_pll(hw); in pll_frac_set_mode() local
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| /linux/drivers/clk/baikal-t1/ |
| H A D | ccu-pll.c | 9 * Baikal-T1 CCU PLL interface driver
12 #define pr_fmt(fmt) "bt1-ccu-pll: " fmt
29 #include "ccu-pll.h"
88 static int ccu_pll_reset(struct ccu_pll *pll, unsigned long ref_clk, in ccu_pll_reset() argument
97 regmap_update_bits(pll->sys_regs, pll->reg_ctl, in ccu_pll_reset()
100 return regmap_read_poll_timeout_atomic(pll->sys_regs, pll->reg_ctl, val, in ccu_pll_reset()
107 struct ccu_pll *pll = to_ccu_pll(hw); in ccu_pll_enable() local
117 regmap_read(pll->sys_regs, pll->reg_ctl, &val); in ccu_pll_enable()
121 spin_lock_irqsave(&pll->lock, flags); in ccu_pll_enable()
122 regmap_write(pll->sys_regs, pll->reg_ctl, val | CCU_PLL_CTL_EN); in ccu_pll_enable()
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| /linux/arch/mips/ath79/ |
| H A D | clock.c | 99 u32 pll; in ar71xx_clocks_init() local
105 pll = __raw_readl(pll_base + AR71XX_PLL_REG_CPU_CONFIG); in ar71xx_clocks_init()
107 div = ((pll >> AR71XX_PLL_FB_SHIFT) & AR71XX_PLL_FB_MASK) + 1; in ar71xx_clocks_init()
110 div = ((pll >> AR71XX_CPU_DIV_SHIFT) & AR71XX_CPU_DIV_MASK) + 1; in ar71xx_clocks_init()
113 div = ((pll >> AR71XX_DDR_DIV_SHIFT) & AR71XX_DDR_DIV_MASK) + 1; in ar71xx_clocks_init()
116 div = (((pll >> AR71XX_AHB_DIV_SHIFT) & AR71XX_AHB_DIV_MASK) + 1) * 2; in ar71xx_clocks_init()
127 u32 pll; in ar724x_clocks_init() local
131 pll = __raw_readl(pll_base + AR724X_PLL_REG_CPU_CONFIG); in ar724x_clocks_init()
133 mult = ((pll >> AR724X_PLL_FB_SHIFT) & AR724X_PLL_FB_MASK); in ar724x_clocks_init()
134 div = ((pll >> AR724X_PLL_REF_DIV_SHIFT) & AR724X_PLL_REF_DIV_MASK) * 2; in ar724x_clocks_init()
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| /linux/drivers/gpu/drm/msm/hdmi/ |
| H A D | hdmi_phy_8996.c | 33 /* pll mmio base */
81 static inline struct hdmi_phy *pll_get_phy(struct hdmi_pll_8996 *pll) in pll_get_phy() argument
83 return platform_get_drvdata(pll->pdev); in pll_get_phy()
86 static inline void hdmi_pll_write(struct hdmi_pll_8996 *pll, int offset, in hdmi_pll_write() argument
89 writel(data, pll->mmio_qserdes_com + offset); in hdmi_pll_write()
92 static inline u32 hdmi_pll_read(struct hdmi_pll_8996 *pll, int offset) in hdmi_pll_read() argument
94 return readl(pll->mmio_qserdes_com + offset); in hdmi_pll_read()
97 static inline void hdmi_tx_chan_write(struct hdmi_pll_8996 *pll, int channel, in hdmi_tx_chan_write() argument
100 writel(data, pll->mmio_qserdes_tx[channel] + offset); in hdmi_tx_chan_write()
398 struct hdmi_pll_8996 *pll = hw_clk_to_pll(hw); in hdmi_8996_pll_set_clk_rate() local
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| /linux/drivers/media/i2c/ |
| H A D | aptina-pll.c | 3 * Aptina Sensor PLL Configuration
13 #include "aptina-pll.h"
17 struct aptina_pll *pll) in aptina_pll_calculate() argument
26 dev_dbg(dev, "PLL: ext clock %u pix clock %u\n", in aptina_pll_calculate()
27 pll->ext_clock, pll->pix_clock); in aptina_pll_calculate()
29 if (pll->ext_clock < limits->ext_clock_min || in aptina_pll_calculate()
30 pll->ext_clock > limits->ext_clock_max) { in aptina_pll_calculate()
31 dev_err(dev, "pll: invalid external clock frequency.\n"); in aptina_pll_calculate()
35 if (pll->pix_clock == 0 || pll->pix_clock > limits->pix_clock_max) { in aptina_pll_calculate()
36 dev_err(dev, "pll: invalid pixel clock frequency.\n"); in aptina_pll_calculate()
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| /linux/drivers/gpu/drm/omapdrm/dss/ |
| H A D | hdmi_pll.c | 3 * HDMI PLL
23 void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s) in hdmi_pll_dump() argument
26 hdmi_read_reg(pll->base, r)) in hdmi_pll_dump()
41 struct hdmi_pll_data *pll = container_of(dsspll, struct hdmi_pll_data, pll); in hdmi_pll_enable() local
42 struct hdmi_wp_data *wp = pll->wp; in hdmi_pll_enable()
45 r = pm_runtime_get_sync(&pll->pdev->dev); in hdmi_pll_enable()
59 struct hdmi_pll_data *pll = container_of(dsspll, struct hdmi_pll_data, pll); in hdmi_pll_disable() local
60 struct hdmi_wp_data *wp = pll->wp; in hdmi_pll_disable()
67 r = pm_runtime_put_sync(&pll->pdev->dev); in hdmi_pll_disable()
132 struct dss_pll *pll = &hpll->pll; in hdmi_init_pll_data() local
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| /linux/drivers/clk/mmp/ |
| H A D | clk-pll.c | 3 * MMP PLL clock rate calculation
31 struct mmp_clk_pll *pll = to_clk_mmp_pll(hw); in mmp_clk_pll_is_enabled() local
34 val = readl_relaxed(pll->enable_reg); in mmp_clk_pll_is_enabled()
35 if ((val & pll->enable) == pll->enable) in mmp_clk_pll_is_enabled()
39 if (pll->default_rate > 0) in mmp_clk_pll_is_enabled()
48 struct mmp_clk_pll *pll = to_clk_mmp_pll(hw); in mmp_clk_pll_recalc_rate() local
53 val = readl_relaxed(pll->enable_reg); in mmp_clk_pll_recalc_rate()
54 if ((val & pll->enable) != pll->enable) in mmp_clk_pll_recalc_rate()
55 return pll->default_rate; in mmp_clk_pll_recalc_rate()
57 if (pll->reg) { in mmp_clk_pll_recalc_rate()
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