From patchwork Tue May 24 09:35:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 575853 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C4FDC4332F for ; Tue, 24 May 2022 09:35:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235690AbiEXJfQ (ORCPT ); Tue, 24 May 2022 05:35:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46390 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235694AbiEXJfP (ORCPT ); Tue, 24 May 2022 05:35:15 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D37305FF3D; Tue, 24 May 2022 02:35:13 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 3223E1F42BE9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1653384912; bh=/HUYMQUZzdBAjQXE3aaXZwy4OOxFI8w5rmaGmz21Fek=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bam8Hv+/gwV41nT/XOqLQaKPSnGOtK97i9xkzVh/TtlvLEvimHUaivlBprBgN3QGS PjGbwHRz2hID4cFt6uOsbEK83LU4au39vdbkn8aIB/eA6lAy3/i4YL+0MIEsT9zDjw BnxH0JO+7u99irflF/mGFagkAMFYnhKjkTpe3dyC7yLma+RBX0wli7743MdbgAfVY8 L8Qc4B59tS3CEfpffYyilrPwcTq8lANrGMJvCipI9rLfmLbqhl2V8cAdjTX1pN9oHD uXYxIUVEKTmlOVzp+X0Kcx+PSLuM6R176sb7zlOe3iVXWFjMd3wku9XnNwix50IhEn 1kM+8PiTObalA== From: AngeloGioacchino Del Regno To: dmitry.torokhov@gmail.com Cc: matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, mkorpershoek@baylibre.com, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] Input: mtk-pmic-keys - Transfer per-key bit in mtk_pmic_keys_regs Date: Tue, 24 May 2022 11:35:03 +0200 Message-Id: <20220524093505.85438-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220524093505.85438-1-angelogioacchino.delregno@collabora.com> References: <20220524093505.85438-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Place the key bit in struct mtk_pmic_keys_regs to enhance this driver's flexibility, in preparation for adding support for more PMICs. While at it, remove the definition of MTK_PMIC_RST_KEY_MASK as we are now dynamically setting the keymask relatively to the keys that are defined in the newly added rst_en_mask variable, on a per-key basis. This commit brings no functional changes. Signed-off-by: AngeloGioacchino Del Regno --- drivers/input/keyboard/mtk-pmic-keys.c | 30 ++++++++++++++++---------- 1 file changed, 19 insertions(+), 11 deletions(-) diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c index d2f0db245ff6..2509a349a173 100644 --- a/drivers/input/keyboard/mtk-pmic-keys.c +++ b/drivers/input/keyboard/mtk-pmic-keys.c @@ -20,7 +20,6 @@ #define MTK_PMIC_RST_DU_MASK GENMASK(9, 8) #define MTK_PMIC_RST_DU_SHIFT 8 -#define MTK_PMIC_RST_KEY_MASK GENMASK(6, 5) #define MTK_PMIC_PWRKEY_RST BIT(6) #define MTK_PMIC_HOMEKEY_RST BIT(5) @@ -33,15 +32,17 @@ struct mtk_pmic_keys_regs { u32 deb_mask; u32 intsel_reg; u32 intsel_mask; + u32 rst_en_mask; }; #define MTK_PMIC_KEYS_REGS(_deb_reg, _deb_mask, \ - _intsel_reg, _intsel_mask) \ + _intsel_reg, _intsel_mask, _rst_mask) \ { \ .deb_reg = _deb_reg, \ .deb_mask = _deb_mask, \ .intsel_reg = _intsel_reg, \ .intsel_mask = _intsel_mask, \ + .rst_en_mask = _rst_mask, \ } struct mtk_pmic_regs { @@ -52,30 +53,32 @@ struct mtk_pmic_regs { static const struct mtk_pmic_regs mt6397_regs = { .keys_regs[MTK_PMIC_PWRKEY_INDEX] = MTK_PMIC_KEYS_REGS(MT6397_CHRSTATUS, - 0x8, MT6397_INT_RSV, 0x10), + 0x8, MT6397_INT_RSV, 0x10, MTK_PMIC_PWRKEY_RST), .keys_regs[MTK_PMIC_HOMEKEY_INDEX] = MTK_PMIC_KEYS_REGS(MT6397_OCSTATUS2, - 0x10, MT6397_INT_RSV, 0x8), + 0x10, MT6397_INT_RSV, 0x8, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6397_TOP_RST_MISC, }; static const struct mtk_pmic_regs mt6323_regs = { .keys_regs[MTK_PMIC_PWRKEY_INDEX] = MTK_PMIC_KEYS_REGS(MT6323_CHRSTATUS, - 0x2, MT6323_INT_MISC_CON, 0x10), + 0x2, MT6323_INT_MISC_CON, 0x10, MTK_PMIC_PWRKEY_RST), .keys_regs[MTK_PMIC_HOMEKEY_INDEX] = MTK_PMIC_KEYS_REGS(MT6323_CHRSTATUS, - 0x4, MT6323_INT_MISC_CON, 0x8), + 0x4, MT6323_INT_MISC_CON, 0x8, MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6323_TOP_RST_MISC, }; static const struct mtk_pmic_regs mt6358_regs = { .keys_regs[MTK_PMIC_PWRKEY_INDEX] = MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS, - 0x2, MT6358_PSC_TOP_INT_CON0, 0x5), + 0x2, MT6358_PSC_TOP_INT_CON0, 0x5, + MTK_PMIC_PWRKEY_RST), .keys_regs[MTK_PMIC_HOMEKEY_INDEX] = MTK_PMIC_KEYS_REGS(MT6358_TOPSTATUS, - 0x8, MT6358_PSC_TOP_INT_CON0, 0xa), + 0x8, MT6358_PSC_TOP_INT_CON0, 0xa, + MTK_PMIC_HOMEKEY_RST), .pmic_rst_reg = MT6358_TOP_RST_MISC, }; @@ -104,10 +107,14 @@ enum mtk_pmic_keys_lp_mode { static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, u32 pmic_rst_reg) { + const struct mtk_pmic_keys_regs *kregs_home, *kregs_pwr; u32 long_press_mode, long_press_debounce; u32 value, mask; int error; + kregs_home = keys->keys[MTK_PMIC_HOMEKEY_INDEX].regs; + kregs_pwr = keys->keys[MTK_PMIC_PWRKEY_INDEX].regs; + error = of_property_read_u32(keys->dev->of_node, "power-off-time-sec", &long_press_debounce); if (error) @@ -124,15 +131,16 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys, switch (long_press_mode) { case LP_TWOKEY: - value |= MTK_PMIC_HOMEKEY_RST; + value |= kregs_home->rst_en_mask; fallthrough; case LP_ONEKEY: - value |= MTK_PMIC_PWRKEY_RST; + value |= kregs_pwr->rst_en_mask; fallthrough; case LP_DISABLE: - mask |= MTK_PMIC_RST_KEY_MASK; + mask |= kregs_home->rst_en_mask; + mask |= kregs_pwr->rst_en_mask; break; default: