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From: Jacob Keller <jacob.e.keller@intel.com>
To: Intel Wired LAN <intel-wired-lan@lists.osuosl.org>,
	 Anthony Nguyen <anthony.l.nguyen@intel.com>,
	 netdev <netdev@vger.kernel.org>
Cc: Jacob Keller <jacob.e.keller@intel.com>,
	 Michal Kubiak <michal.kubiak@intel.com>,
	 Aleksandr Loktionov <aleksandr.loktionov@intel.com>,
	 Karol Kolacinski <karol.kolacinski@intel.com>,
	 Przemek Kitszel <przemyslaw.kitszel@intel.com>,
	 Milena Olech <milena.olech@intel.com>,
	Paul Menzel <pmenzel@molgen.mpg.de>
Subject: [Intel-wired-lan] [PATCH v4 05/15] ice: use designated initializers for TSPLL consts
Date: Thu, 01 May 2025 15:54:16 -0700	[thread overview]
Message-ID: <20250501-kk-tspll-improvements-alignment-v4-5-24c83d0ce7a8@intel.com> (raw)
In-Reply-To: <20250501-kk-tspll-improvements-alignment-v4-0-24c83d0ce7a8@intel.com>

From: Karol Kolacinski <karol.kolacinski@intel.com>

Instead of multiple comments, use designated initializers for TSPLL
consts.

Adjust ice_tspll_params_e82x fields sizes.

Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
Reviewed-by: Milena Olech <milena.olech@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_tspll.h |  8 +--
 drivers/net/ethernet/intel/ice/ice_tspll.c | 95 ++++++++++--------------------
 2 files changed, 34 insertions(+), 69 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_tspll.h b/drivers/net/ethernet/intel/ice/ice_tspll.h
index 7aef430258e23e8e65cfc37ef8436ac158fa7ee5..c0b1232cc07c3ebd73264d16fc9cd8bfaec29fec 100644
--- a/drivers/net/ethernet/intel/ice/ice_tspll.h
+++ b/drivers/net/ethernet/intel/ice/ice_tspll.h
@@ -7,18 +7,18 @@
 /**
  * struct ice_tspll_params_e82x - E82X TSPLL parameters
  * @refclk_pre_div: Reference clock pre-divisor
+ * @post_pll_div: Post PLL divisor
  * @feedback_div: Feedback divisor
  * @frac_n_div: Fractional divisor
- * @post_pll_div: Post PLL divisor
  *
  * Clock Generation Unit parameters used to program the PLL based on the
  * selected TIME_REF/TCXO frequency.
  */
 struct ice_tspll_params_e82x {
-	u32 refclk_pre_div;
-	u32 feedback_div;
+	u8 refclk_pre_div;
+	u8 post_pll_div;
+	u8 feedback_div;
 	u32 frac_n_div;
-	u32 post_pll_div;
 };
 
 #define ICE_TSPLL_CK_REFCLKFREQ_E825		0x1F
diff --git a/drivers/net/ethernet/intel/ice/ice_tspll.c b/drivers/net/ethernet/intel/ice/ice_tspll.c
index eb7fbae719843e8b446f78943a2edcc4d5a9de6c..cf0e37296796c5bbda011d027dc8ef007b0e2021 100644
--- a/drivers/net/ethernet/intel/ice/ice_tspll.c
+++ b/drivers/net/ethernet/intel/ice/ice_tspll.c
@@ -7,76 +7,41 @@
 
 static const struct
 ice_tspll_params_e82x e82x_tspll_params[NUM_ICE_TSPLL_FREQ] = {
-	/* ICE_TSPLL_FREQ_25_000 -> 25 MHz */
-	{
-		/* refclk_pre_div */
-		1,
-		/* feedback_div */
-		197,
-		/* frac_n_div */
-		2621440,
-		/* post_pll_div */
-		6,
+	[ICE_TSPLL_FREQ_25_000] = {
+		.refclk_pre_div = 1,
+		.post_pll_div = 6,
+		.feedback_div = 197,
+		.frac_n_div = 2621440,
 	},
-
-	/* ICE_TSPLL_FREQ_122_880 -> 122.88 MHz */
-	{
-		/* refclk_pre_div */
-		5,
-		/* feedback_div */
-		223,
-		/* frac_n_div */
-		524288,
-		/* post_pll_div */
-		7,
+	[ICE_TSPLL_FREQ_122_880] = {
+		.refclk_pre_div = 5,
+		.post_pll_div = 7,
+		.feedback_div = 223,
+		.frac_n_div = 524288
 	},
-
-	/* ICE_TSPLL_FREQ_125_000 -> 125 MHz */
-	{
-		/* refclk_pre_div */
-		5,
-		/* feedback_div */
-		223,
-		/* frac_n_div */
-		524288,
-		/* post_pll_div */
-		7,
+	[ICE_TSPLL_FREQ_125_000] = {
+		.refclk_pre_div = 5,
+		.post_pll_div = 7,
+		.feedback_div = 223,
+		.frac_n_div = 524288
 	},
-
-	/* ICE_TSPLL_FREQ_153_600 -> 153.6 MHz */
-	{
-		/* refclk_pre_div */
-		5,
-		/* feedback_div */
-		159,
-		/* frac_n_div */
-		1572864,
-		/* post_pll_div */
-		6,
+	[ICE_TSPLL_FREQ_153_600] = {
+		.refclk_pre_div = 5,
+		.post_pll_div = 6,
+		.feedback_div = 159,
+		.frac_n_div = 1572864
 	},
-
-	/* ICE_TSPLL_FREQ_156_250 -> 156.25 MHz */
-	{
-		/* refclk_pre_div */
-		5,
-		/* feedback_div */
-		159,
-		/* frac_n_div */
-		1572864,
-		/* post_pll_div */
-		6,
+	[ICE_TSPLL_FREQ_156_250] = {
+		.refclk_pre_div = 5,
+		.post_pll_div = 6,
+		.feedback_div = 159,
+		.frac_n_div = 1572864
 	},
-
-	/* ICE_TSPLL_FREQ_245_760 -> 245.76 MHz */
-	{
-		/* refclk_pre_div */
-		10,
-		/* feedback_div */
-		223,
-		/* frac_n_div */
-		524288,
-		/* post_pll_div */
-		7,
+	[ICE_TSPLL_FREQ_245_760] = {
+		.refclk_pre_div = 10,
+		.post_pll_div = 7,
+		.feedback_div = 223,
+		.frac_n_div = 524288
 	},
 };
 

-- 
2.48.1.397.gec9d649cc640


  parent reply	other threads:[~2025-05-01 22:54 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-01 22:54 [Intel-wired-lan] [PATCH v4 00/15] ice: Separate TSPLL from PTP and clean up Jacob Keller
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 01/15] ice: move TSPLL functions to a separate file Jacob Keller
2025-05-22 14:13   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 02/15] ice: rename TSPLL and CGU functions and definitions Jacob Keller
2025-05-22 14:15   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 03/15] ice: fix E825-C TSPLL register definitions Jacob Keller
2025-05-22 14:18   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 04/15] ice: remove ice_tspll_params_e825 definitions Jacob Keller
2025-05-22 14:19   ` Rinitha, SX
2025-05-01 22:54 ` Jacob Keller [this message]
2025-05-22 14:21   ` [Intel-wired-lan] [PATCH v4 05/15] ice: use designated initializers for TSPLL consts Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 06/15] ice: add TSPLL log config helper Jacob Keller
2025-05-22 14:23   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 07/15] ice: add ICE_READ/WRITE_CGU_REG_OR_DIE helpers Jacob Keller
2025-05-22 14:24   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 08/15] ice: clear time_sync_en field for E825-C during reprogramming Jacob Keller
2025-05-22 14:27   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 09/15] ice: read TSPLL registers again before reporting status Jacob Keller
2025-05-22 14:28   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 10/15] ice: use bitfields instead of unions for CGU regs Jacob Keller
2025-05-22 14:30   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 11/15] ice: add multiple TSPLL helpers Jacob Keller
2025-05-22 14:32   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 12/15] ice: wait before enabling TSPLL Jacob Keller
2025-05-22 14:34   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 13/15] ice: fall back to TCXO on TSPLL lock fail Jacob Keller
2025-05-22 14:36   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 14/15] ice: move TSPLL init calls to ice_ptp.c Jacob Keller
2025-05-22 14:38   ` Rinitha, SX
2025-05-01 22:54 ` [Intel-wired-lan] [PATCH v4 15/15] ice: default to TIME_REF instead of TXCO on E825-C Jacob Keller
2025-05-22 14:40   ` Rinitha, SX

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