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/kernel/linux/linux-4.19/drivers/clk/qcom/
Dclk-spmi-pmic-div.c32 struct clkdiv { struct
41 static inline struct clkdiv *to_clkdiv(struct clk_hw *hw) in to_clkdiv() argument
43 return container_of(hw, struct clkdiv, hw); in to_clkdiv()
59 static bool is_spmi_pmic_clkdiv_enabled(struct clkdiv *clkdiv) in is_spmi_pmic_clkdiv_enabled() argument
63 regmap_read(clkdiv->regmap, clkdiv->base + REG_EN_CTL, &val); in is_spmi_pmic_clkdiv_enabled()
69 __spmi_pmic_clkdiv_set_enable_state(struct clkdiv *clkdiv, bool enable, in __spmi_pmic_clkdiv_set_enable_state() argument
73 unsigned int ns = clkdiv->cxo_period_ns; in __spmi_pmic_clkdiv_set_enable_state()
76 ret = regmap_update_bits(clkdiv->regmap, clkdiv->base + REG_EN_CTL, in __spmi_pmic_clkdiv_set_enable_state()
89 static int spmi_pmic_clkdiv_set_enable_state(struct clkdiv *clkdiv, bool enable) in spmi_pmic_clkdiv_set_enable_state() argument
93 regmap_read(clkdiv->regmap, clkdiv->base + REG_DIV_CTL1, &div_factor); in spmi_pmic_clkdiv_set_enable_state()
[all …]
/kernel/linux/linux-5.10/drivers/clk/qcom/
Dclk-spmi-pmic-div.c24 struct clkdiv { struct
33 static inline struct clkdiv *to_clkdiv(struct clk_hw *hw) in to_clkdiv() argument
35 return container_of(hw, struct clkdiv, hw); in to_clkdiv()
51 static bool is_spmi_pmic_clkdiv_enabled(struct clkdiv *clkdiv) in is_spmi_pmic_clkdiv_enabled() argument
55 regmap_read(clkdiv->regmap, clkdiv->base + REG_EN_CTL, &val); in is_spmi_pmic_clkdiv_enabled()
61 __spmi_pmic_clkdiv_set_enable_state(struct clkdiv *clkdiv, bool enable, in __spmi_pmic_clkdiv_set_enable_state() argument
65 unsigned int ns = clkdiv->cxo_period_ns; in __spmi_pmic_clkdiv_set_enable_state()
68 ret = regmap_update_bits(clkdiv->regmap, clkdiv->base + REG_EN_CTL, in __spmi_pmic_clkdiv_set_enable_state()
81 static int spmi_pmic_clkdiv_set_enable_state(struct clkdiv *clkdiv, bool enable) in spmi_pmic_clkdiv_set_enable_state() argument
85 regmap_read(clkdiv->regmap, clkdiv->base + REG_DIV_CTL1, &div_factor); in spmi_pmic_clkdiv_set_enable_state()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/clock/
Dqcom,spmi-clkdiv.txt1 Qualcomm Technologies, Inc. SPMI PMIC clock divider (clkdiv)
3 clkdiv configures the clock frequency of a set of outputs on the PMIC.
14 Definition: must be "qcom,spmi-clkdiv".
19 Definition: base address of CLKDIV peripherals.
24 Definition: number of CLKDIV peripherals.
46 compatible = "qcom,spmi-clkdiv";
Drenesas,emev2-smu.txt21 - compatible: Should be "renesas,emev2-smu-clkdiv"
40 compatible = "renesas,emev2-smu-clkdiv";
87 compatible = "renesas,emev2-smu-clkdiv";
/kernel/linux/linux-4.19/Documentation/devicetree/bindings/clock/
Dqcom,spmi-clkdiv.txt1 Qualcomm Technologies, Inc. SPMI PMIC clock divider (clkdiv)
3 clkdiv configures the clock frequency of a set of outputs on the PMIC.
14 Definition: must be "qcom,spmi-clkdiv".
19 Definition: base address of CLKDIV peripherals.
24 Definition: number of CLKDIV peripherals.
46 compatible = "qcom,spmi-clkdiv";
Demev2-clock.txt21 - compatible: Should be "renesas,emev2-smu-clkdiv"
40 compatible = "renesas,emev2-smu-clkdiv";
87 compatible = "renesas,emev2-smu-clkdiv";
/kernel/linux/linux-5.10/drivers/media/rc/
Dtango-ir.c160 u64 clkrate, clkdiv; in tango_ir_probe() local
205 clkdiv = clkrate * NEC_TIME_BASE; in tango_ir_probe()
206 do_div(clkdiv, 1000000); in tango_ir_probe()
208 val = NEC_CAP(31) | GPIO_SEL(12) | clkdiv; in tango_ir_probe()
211 clkdiv = clkrate * RC5_TIME_BASE; in tango_ir_probe()
212 do_div(clkdiv, 1000000); in tango_ir_probe()
215 writel_relaxed(clkdiv, ir->rc5_base + IR_RC5_CLK_DIV); in tango_ir_probe()
218 clkdiv = clkrate * RC6_TIME_BASE; in tango_ir_probe()
219 do_div(clkdiv, RC6_CARRIER); in tango_ir_probe()
222 writel_relaxed((clkdiv >> 2) << 18 | clkdiv, ir->rc6_base + RC6_CLKDIV); in tango_ir_probe()
/kernel/linux/linux-5.10/drivers/cpufreq/
Ds3c2412-cpufreq.c126 unsigned long clkdiv; in s3c2412_cpufreq_setdivs() local
129 olddiv = clkdiv = s3c24xx_read_clkdivn(); in s3c2412_cpufreq_setdivs()
133 clkdiv &= ~S3C2412_CLKDIVN_ARMDIVN; in s3c2412_cpufreq_setdivs()
134 clkdiv &= ~S3C2412_CLKDIVN_HDIVN_MASK; in s3c2412_cpufreq_setdivs()
135 clkdiv &= ~S3C2412_CLKDIVN_PDIVN; in s3c2412_cpufreq_setdivs()
138 clkdiv |= S3C2412_CLKDIVN_ARMDIVN; in s3c2412_cpufreq_setdivs()
140 clkdiv |= ((cfg->divs.h_divisor / cfg->divs.arm_divisor) - 1); in s3c2412_cpufreq_setdivs()
143 clkdiv |= S3C2412_CLKDIVN_PDIVN; in s3c2412_cpufreq_setdivs()
145 s3c_freq_dbg("%s: div %08lx => %08lx\n", __func__, olddiv, clkdiv); in s3c2412_cpufreq_setdivs()
146 s3c24xx_write_clkdivn(clkdiv); in s3c2412_cpufreq_setdivs()
Ds3c2440-cpufreq.c154 unsigned long clkdiv, camdiv; in s3c2440_cpufreq_setdivs() local
159 clkdiv = s3c24xx_read_clkdivn(); in s3c2440_cpufreq_setdivs()
162 clkdiv &= ~(S3C2440_CLKDIVN_HDIVN_MASK | S3C2440_CLKDIVN_PDIVN); in s3c2440_cpufreq_setdivs()
167 clkdiv |= S3C2440_CLKDIVN_HDIVN_1; in s3c2440_cpufreq_setdivs()
171 clkdiv |= S3C2440_CLKDIVN_HDIVN_2; in s3c2440_cpufreq_setdivs()
177 clkdiv |= S3C2440_CLKDIVN_HDIVN_3_6; in s3c2440_cpufreq_setdivs()
183 clkdiv |= S3C2440_CLKDIVN_HDIVN_4_8; in s3c2440_cpufreq_setdivs()
191 clkdiv |= S3C2440_CLKDIVN_PDIVN; in s3c2440_cpufreq_setdivs()
196 * when we write clkdiv we will under-frequency instead of over. We in s3c2440_cpufreq_setdivs()
201 s3c24xx_write_clkdivn(clkdiv); in s3c2440_cpufreq_setdivs()
Ds3c2410-cpufreq.c28 /* Note, 2410A has an extra mode for 1:4:4 ratio, bit 2 of CLKDIV */
32 u32 clkdiv = 0; in s3c2410_cpufreq_setdivs() local
35 clkdiv |= S3C2410_CLKDIVN_HDIVN; in s3c2410_cpufreq_setdivs()
38 clkdiv |= S3C2410_CLKDIVN_PDIVN; in s3c2410_cpufreq_setdivs()
40 s3c24xx_write_clkdivn(clkdiv); in s3c2410_cpufreq_setdivs()
/kernel/linux/linux-4.19/drivers/media/rc/
Dtango-ir.c166 u64 clkrate, clkdiv; in tango_ir_probe() local
219 clkdiv = clkrate * NEC_TIME_BASE; in tango_ir_probe()
220 do_div(clkdiv, 1000000); in tango_ir_probe()
222 val = NEC_CAP(31) | GPIO_SEL(12) | clkdiv; in tango_ir_probe()
225 clkdiv = clkrate * RC5_TIME_BASE; in tango_ir_probe()
226 do_div(clkdiv, 1000000); in tango_ir_probe()
229 writel_relaxed(clkdiv, ir->rc5_base + IR_RC5_CLK_DIV); in tango_ir_probe()
232 clkdiv = clkrate * RC6_TIME_BASE; in tango_ir_probe()
233 do_div(clkdiv, RC6_CARRIER); in tango_ir_probe()
236 writel_relaxed((clkdiv >> 2) << 18 | clkdiv, ir->rc6_base + RC6_CLKDIV); in tango_ir_probe()
/kernel/linux/linux-5.10/drivers/spi/
Dspi-cavium.h46 uint64_t clkdiv:13; member
78 uint64_t clkdiv:13;
85 uint64_t clkdiv:13; member
111 uint64_t clkdiv:13;
118 uint64_t clkdiv:13; member
142 uint64_t clkdiv:13;
150 uint64_t clkdiv:13; member
180 uint64_t clkdiv:13;
187 uint64_t clkdiv:13; member
217 uint64_t clkdiv:13;
Dspi-cavium.c36 unsigned int clkdiv; in octeon_spi_do_transfer() local
48 clkdiv = p->sys_freq / (2 * xfer->speed_hz); in octeon_spi_do_transfer()
52 mpi_cfg.s.clkdiv = clkdiv; in octeon_spi_do_transfer()
/kernel/linux/linux-4.19/drivers/spi/
Dspi-cavium.h46 uint64_t clkdiv:13; member
78 uint64_t clkdiv:13;
85 uint64_t clkdiv:13; member
111 uint64_t clkdiv:13;
118 uint64_t clkdiv:13; member
142 uint64_t clkdiv:13;
150 uint64_t clkdiv:13; member
180 uint64_t clkdiv:13;
187 uint64_t clkdiv:13; member
217 uint64_t clkdiv:13;
Dspi-cavium.c36 unsigned int clkdiv; in octeon_spi_do_transfer() local
48 clkdiv = p->sys_freq / (2 * xfer->speed_hz); in octeon_spi_do_transfer()
52 mpi_cfg.s.clkdiv = clkdiv; in octeon_spi_do_transfer()
/kernel/linux/linux-4.19/drivers/cpufreq/
Ds3c2412-cpufreq.c120 unsigned long clkdiv; in s3c2412_cpufreq_setdivs() local
123 olddiv = clkdiv = __raw_readl(S3C2410_CLKDIVN); in s3c2412_cpufreq_setdivs()
127 clkdiv &= ~S3C2412_CLKDIVN_ARMDIVN; in s3c2412_cpufreq_setdivs()
128 clkdiv &= ~S3C2412_CLKDIVN_HDIVN_MASK; in s3c2412_cpufreq_setdivs()
129 clkdiv &= ~S3C2412_CLKDIVN_PDIVN; in s3c2412_cpufreq_setdivs()
132 clkdiv |= S3C2412_CLKDIVN_ARMDIVN; in s3c2412_cpufreq_setdivs()
134 clkdiv |= ((cfg->divs.h_divisor / cfg->divs.arm_divisor) - 1); in s3c2412_cpufreq_setdivs()
137 clkdiv |= S3C2412_CLKDIVN_PDIVN; in s3c2412_cpufreq_setdivs()
139 s3c_freq_dbg("%s: div %08lx => %08lx\n", __func__, olddiv, clkdiv); in s3c2412_cpufreq_setdivs()
140 __raw_writel(clkdiv, S3C2410_CLKDIVN); in s3c2412_cpufreq_setdivs()
Ds3c2440-cpufreq.c144 unsigned long clkdiv, camdiv; in s3c2440_cpufreq_setdivs() local
149 clkdiv = __raw_readl(S3C2410_CLKDIVN); in s3c2440_cpufreq_setdivs()
152 clkdiv &= ~(S3C2440_CLKDIVN_HDIVN_MASK | S3C2440_CLKDIVN_PDIVN); in s3c2440_cpufreq_setdivs()
157 clkdiv |= S3C2440_CLKDIVN_HDIVN_1; in s3c2440_cpufreq_setdivs()
161 clkdiv |= S3C2440_CLKDIVN_HDIVN_2; in s3c2440_cpufreq_setdivs()
167 clkdiv |= S3C2440_CLKDIVN_HDIVN_3_6; in s3c2440_cpufreq_setdivs()
173 clkdiv |= S3C2440_CLKDIVN_HDIVN_4_8; in s3c2440_cpufreq_setdivs()
181 clkdiv |= S3C2440_CLKDIVN_PDIVN; in s3c2440_cpufreq_setdivs()
186 * when we write clkdiv we will under-frequency instead of over. We in s3c2440_cpufreq_setdivs()
191 __raw_writel(clkdiv, S3C2410_CLKDIVN); in s3c2440_cpufreq_setdivs()
Ds3c2410-cpufreq.c31 /* Note, 2410A has an extra mode for 1:4:4 ratio, bit 2 of CLKDIV */
35 u32 clkdiv = 0; in s3c2410_cpufreq_setdivs() local
38 clkdiv |= S3C2410_CLKDIVN_HDIVN; in s3c2410_cpufreq_setdivs()
41 clkdiv |= S3C2410_CLKDIVN_PDIVN; in s3c2410_cpufreq_setdivs()
43 __raw_writel(clkdiv, S3C2410_CLKDIVN); in s3c2410_cpufreq_setdivs()
/kernel/linux/linux-4.19/drivers/hwtracing/intel_th/
Dpti.c27 unsigned int clkdiv; member
113 return scnprintf(buf, PAGE_SIZE, "%d\n", 1u << pti->clkdiv); in clock_divider_show()
131 pti->clkdiv = val; in clock_divider_store()
159 ctl |= pti->clkdiv << __ffs(PTI_CLKDIV); in intel_th_pti_activate()
183 pti->clkdiv = (ctl & PTI_CLKDIV) >> __ffs(PTI_CLKDIV); in read_hw_config()
188 if (!pti->clkdiv) in read_hw_config()
189 pti->clkdiv = 1; in read_hw_config()
/kernel/linux/linux-5.10/drivers/hwtracing/intel_th/
Dpti.c27 unsigned int clkdiv; member
113 return scnprintf(buf, PAGE_SIZE, "%d\n", 1u << pti->clkdiv); in clock_divider_show()
131 pti->clkdiv = val; in clock_divider_store()
159 ctl |= pti->clkdiv << __ffs(PTI_CLKDIV); in intel_th_pti_activate()
183 pti->clkdiv = (ctl & PTI_CLKDIV) >> __ffs(PTI_CLKDIV); in read_hw_config()
188 if (!pti->clkdiv) in read_hw_config()
189 pti->clkdiv = 1; in read_hw_config()
/kernel/linux/linux-4.19/arch/arm/boot/dts/
Demev2.dtsi72 compatible = "renesas,emev2-smu-clkdiv";
84 compatible = "renesas,emev2-smu-clkdiv";
103 compatible = "renesas,emev2-smu-clkdiv";
109 compatible = "renesas,emev2-smu-clkdiv";
115 compatible = "renesas,emev2-smu-clkdiv";
121 compatible = "renesas,emev2-smu-clkdiv";
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Demev2.dtsi72 compatible = "renesas,emev2-smu-clkdiv";
84 compatible = "renesas,emev2-smu-clkdiv";
103 compatible = "renesas,emev2-smu-clkdiv";
109 compatible = "renesas,emev2-smu-clkdiv";
115 compatible = "renesas,emev2-smu-clkdiv";
121 compatible = "renesas,emev2-smu-clkdiv";
/kernel/linux/linux-5.10/drivers/w1/masters/
Dmxc_w1.c95 unsigned int clkdiv; in mxc_w1_probe() local
116 clkdiv = DIV_ROUND_CLOSEST(clkrate, 1000000); in mxc_w1_probe()
117 clkrate /= clkdiv; in mxc_w1_probe()
132 writeb(clkdiv - 1, mdev->regs + MXC_W1_TIME_DIVIDER); in mxc_w1_probe()
/kernel/linux/linux-5.10/drivers/pwm/
Dpwm-tiehrpwm.c153 unsigned int clkdiv, hspclkdiv; in set_prescale_div() local
155 for (clkdiv = 0; clkdiv <= CLKDIV_MAX; clkdiv++) { in set_prescale_div()
161 * CLKDIVIDER = (1), if clkdiv == 0 *OR* in set_prescale_div()
162 * (2 * clkdiv), if clkdiv != 0 in set_prescale_div()
168 *prescale_div = (1 << clkdiv) * in set_prescale_div()
171 *tb_clk_div = (clkdiv << TBCTL_CLKDIV_SHIFT) | in set_prescale_div()
/kernel/linux/linux-4.19/drivers/w1/masters/
Dmxc_w1.c104 unsigned int clkdiv; in mxc_w1_probe() local
125 clkdiv = DIV_ROUND_CLOSEST(clkrate, 1000000); in mxc_w1_probe()
126 clkrate /= clkdiv; in mxc_w1_probe()
142 writeb(clkdiv - 1, mdev->regs + MXC_W1_TIME_DIVIDER); in mxc_w1_probe()

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