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authorTaniya Das <tdas@codeaurora.org>2020-02-24 10:19:59 +0530
committerStephen Boyd <sboyd@kernel.org>2020-03-09 15:14:53 -0700
commit57d98e8e75bd6137a4e993913464c07802593d03 (patch)
tree560f53369412ca29100a84fbfd82110604116f87 /drivers/clk
parentcd5d5d8dec5e08e3e6ded9fa8366750a203b1d2a (diff)
downloadlinux-57d98e8e75bd6137a4e993913464c07802593d03.tar.bz2
clk: qcom: clk-alpha-pll: Use common names for defines
The PLL run and standby modes are similar across the PLLs, thus rename them to common names and update the use of these. Signed-off-by: Taniya Das <tdas@codeaurora.org> Signed-off-by: Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org> Signed-off-by: Vinod Koul <vkoul@kernel.org> Link: https://lkml.kernel.org/r/20200224045003.3783838-2-vkoul@kernel.org Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/qcom/clk-alpha-pll.c40
1 files changed, 17 insertions, 23 deletions
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index 6d946770a80f..0bdf6e45fac9 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -134,15 +134,10 @@ EXPORT_SYMBOL_GPL(clk_alpha_pll_regs);
#define PLL_HUAYRA_N_MASK 0xff
#define PLL_HUAYRA_ALPHA_WIDTH 16
-#define FABIA_OPMODE_STANDBY 0x0
-#define FABIA_OPMODE_RUN 0x1
-
-#define FABIA_PLL_OUT_MASK 0x7
-#define FABIA_PLL_RATE_MARGIN 500
-
-#define TRION_PLL_STANDBY 0x0
-#define TRION_PLL_RUN 0x1
-#define TRION_PLL_OUT_MASK 0x7
+#define PLL_STANDBY 0x0
+#define PLL_RUN 0x1
+#define PLL_OUT_MASK 0x7
+#define PLL_RATE_MARGIN 500
#define pll_alpha_width(p) \
((PLL_ALPHA_VAL_U(p) - PLL_ALPHA_VAL(p) == 4) ? \
@@ -766,7 +761,7 @@ static int trion_pll_is_enabled(struct clk_alpha_pll *pll,
if (ret)
return 0;
- return ((opmode_regval & TRION_PLL_RUN) && (mode_regval & PLL_OUTCTRL));
+ return ((opmode_regval & PLL_RUN) && (mode_regval & PLL_OUTCTRL));
}
static int clk_trion_pll_is_enabled(struct clk_hw *hw)
@@ -796,7 +791,7 @@ static int clk_trion_pll_enable(struct clk_hw *hw)
}
/* Set operation mode to RUN */
- regmap_write(regmap, PLL_OPMODE(pll), TRION_PLL_RUN);
+ regmap_write(regmap, PLL_OPMODE(pll), PLL_RUN);
ret = wait_for_pll_enable_lock(pll);
if (ret)
@@ -804,7 +799,7 @@ static int clk_trion_pll_enable(struct clk_hw *hw)
/* Enable the PLL outputs */
ret = regmap_update_bits(regmap, PLL_USER_CTL(pll),
- TRION_PLL_OUT_MASK, TRION_PLL_OUT_MASK);
+ PLL_OUT_MASK, PLL_OUT_MASK);
if (ret)
return ret;
@@ -837,12 +832,12 @@ static void clk_trion_pll_disable(struct clk_hw *hw)
/* Disable the PLL outputs */
ret = regmap_update_bits(regmap, PLL_USER_CTL(pll),
- TRION_PLL_OUT_MASK, 0);
+ PLL_OUT_MASK, 0);
if (ret)
return;
/* Place the PLL mode in STANDBY */
- regmap_write(regmap, PLL_OPMODE(pll), TRION_PLL_STANDBY);
+ regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
regmap_update_bits(regmap, PLL_MODE(pll), PLL_RESET_N, PLL_RESET_N);
}
@@ -1089,14 +1084,14 @@ static int alpha_pll_fabia_enable(struct clk_hw *hw)
return ret;
/* Skip If PLL is already running */
- if ((opmode_val & FABIA_OPMODE_RUN) && (val & PLL_OUTCTRL))
+ 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), FABIA_OPMODE_STANDBY);
+ ret = regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
if (ret)
return ret;
@@ -1105,7 +1100,7 @@ static int alpha_pll_fabia_enable(struct clk_hw *hw)
if (ret)
return ret;
- ret = regmap_write(regmap, PLL_OPMODE(pll), FABIA_OPMODE_RUN);
+ ret = regmap_write(regmap, PLL_OPMODE(pll), PLL_RUN);
if (ret)
return ret;
@@ -1114,7 +1109,7 @@ static int alpha_pll_fabia_enable(struct clk_hw *hw)
return ret;
ret = regmap_update_bits(regmap, PLL_USER_CTL(pll),
- FABIA_PLL_OUT_MASK, FABIA_PLL_OUT_MASK);
+ PLL_OUT_MASK, PLL_OUT_MASK);
if (ret)
return ret;
@@ -1144,13 +1139,12 @@ static void alpha_pll_fabia_disable(struct clk_hw *hw)
return;
/* Disable main outputs */
- ret = regmap_update_bits(regmap, PLL_USER_CTL(pll), FABIA_PLL_OUT_MASK,
- 0);
+ 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), FABIA_OPMODE_STANDBY);
+ regmap_write(regmap, PLL_OPMODE(pll), PLL_STANDBY);
}
static unsigned long alpha_pll_fabia_recalc_rate(struct clk_hw *hw,
@@ -1171,7 +1165,7 @@ static int alpha_pll_fabia_set_rate(struct clk_hw *hw, unsigned long rate,
struct clk_alpha_pll *pll = to_clk_alpha_pll(hw);
u32 l, alpha_width = pll_alpha_width(pll);
u64 a;
- unsigned long rrate, max = rate + FABIA_PLL_RATE_MARGIN;
+ unsigned long rrate, max = rate + PLL_RATE_MARGIN;
rrate = alpha_pll_round_rate(rate, prate, &l, &a, alpha_width);
@@ -1230,7 +1224,7 @@ static int alpha_pll_fabia_prepare(struct clk_hw *hw)
* Due to a limited number of bits for fractional rate programming, the
* rounded up rate could be marginally higher than the requested rate.
*/
- if (rrate > (cal_freq + FABIA_PLL_RATE_MARGIN) || rrate < cal_freq)
+ if (rrate > (cal_freq + PLL_RATE_MARGIN) || rrate < cal_freq)
return -EINVAL;
/* Setup PLL for calibration frequency */