From: Lucas Tanure <tanureal@opensource.cirrus.com> To: Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com> Cc: <alsa-devel@alsa-project.org>, <patches@opensource.cirrus.com>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Lucas Tanure <tanureal@opensource.cirrus.com>, Charles Keepax <ckeepax@opensource.cirrus.com> Subject: [PATCH v2 06/20] sound: cs35l41: Check hw_config before using it Date: Fri, 4 Mar 2022 15:07:07 +0000 [thread overview] Message-ID: <20220304150721.3802-7-tanureal@opensource.cirrus.com> (raw) In-Reply-To: <20220304150721.3802-1-tanureal@opensource.cirrus.com> The driver can receive an empty hw_config, so mark as valid if successfully read from device tree or ACPI. Platforms not marked with a valid hw config will not be supported. Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> --- include/sound/cs35l41.h | 3 +- sound/pci/hda/cs35l41_hda.c | 70 +++++++++++++++++++------------ sound/soc/codecs/cs35l41-lib.c | 16 ++++--- sound/soc/codecs/cs35l41.c | 77 +++++++++++++++++++++------------- 4 files changed, 105 insertions(+), 61 deletions(-) diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h index 262c75109c9e..57c47636c223 100644 --- a/include/sound/cs35l41.h +++ b/include/sound/cs35l41.h @@ -538,7 +538,6 @@ #define CS35L41_OTP_SIZE_WORDS 32 #define CS35L41_NUM_OTP_ELEM 100 -#define CS35L41_VALID_PDATA 0x80000000 #define CS35L41_NUM_SUPPLIES 2 #define CS35L41_SCLK_MSTR_MASK 0x10 @@ -747,12 +746,14 @@ enum cs35l41_gpio_func { }; struct cs35l41_gpio_cfg { + bool valid; bool pol_inv; bool out_en; enum cs35l41_gpio_func func; }; struct cs35l41_hw_cfg { + bool valid; int bst_ind; int bst_ipk; int bst_cap; diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index b79d6ad4b4f5..a14ad3b0d516 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -219,46 +219,52 @@ static int cs35l41_hda_apply_properties(struct cs35l41_hda *cs35l41) bool internal_boost = false; int ret; + if (!cs35l41->hw_cfg.valid) + return -EINVAL; + if (hw_cfg->vspk_always_on) { cs35l41->reg_seq = &cs35l41_hda_reg_seq_no_bst; return 0; } - if (hw_cfg->bst_ind || hw_cfg->bst_cap || hw_cfg->bst_ipk) + if (hw_cfg->bst_ind > 0 || hw_cfg->bst_cap > 0 || hw_cfg->bst_ipk > 0) internal_boost = true; - switch (hw_cfg->gpio1.func) { - case CS35L41_NOT_USED: - break; - case CS35l41_VSPK_SWITCH: - regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, - CS35L41_GPIO1_CTRL_MASK, 1 << CS35L41_GPIO1_CTRL_SHIFT); - break; - case CS35l41_SYNC: - regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, - CS35L41_GPIO1_CTRL_MASK, 2 << CS35L41_GPIO1_CTRL_SHIFT); - break; - default: - dev_err(cs35l41->dev, "Invalid function %d for GPIO1\n", hw_cfg->gpio1.func); - return -EINVAL; + if (hw_cfg->gpio1.valid) { + switch (hw_cfg->gpio1.func) { + case CS35L41_NOT_USED: + break; + case CS35l41_VSPK_SWITCH: + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO1_CTRL_MASK, 1 << CS35L41_GPIO1_CTRL_SHIFT); + break; + case CS35l41_SYNC: + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO1_CTRL_MASK, 2 << CS35L41_GPIO1_CTRL_SHIFT); + break; + default: + dev_err(cs35l41->dev, "Invalid function %d for GPIO1\n", + hw_cfg->gpio1.func); + return -EINVAL; + } } - switch (hw_cfg->gpio2.func) { - case CS35L41_NOT_USED: - break; - case CS35L41_INTERRUPT: - regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, - CS35L41_GPIO2_CTRL_MASK, 2 << CS35L41_GPIO2_CTRL_SHIFT); - break; - default: - dev_err(cs35l41->dev, "Invalid function %d for GPIO2\n", hw_cfg->gpio2.func); - return -EINVAL; + if (hw_cfg->gpio2.valid) { + switch (hw_cfg->gpio2.func) { + case CS35L41_NOT_USED: + break; + case CS35L41_INTERRUPT: + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO2_CTRL_MASK, 2 << CS35L41_GPIO2_CTRL_SHIFT); + break; + default: + dev_err(cs35l41->dev, "Invalid GPIO2 function %d\n", hw_cfg->gpio2.func); + return -EINVAL; + } } if (internal_boost) { cs35l41->reg_seq = &cs35l41_hda_reg_seq_int_bst; - if (!(hw_cfg->bst_ind && hw_cfg->bst_cap && hw_cfg->bst_ipk)) - return -EINVAL; ret = cs35l41_boost_config(cs35l41->dev, cs35l41->regmap, hw_cfg->bst_ind, hw_cfg->bst_cap, hw_cfg->bst_ipk); if (ret) @@ -334,28 +340,37 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i if (ret) goto err; hw_cfg->gpio1.func = values[cs35l41->index]; + hw_cfg->gpio1.valid = true; property = "cirrus,gpio2-func"; ret = device_property_read_u32_array(physdev, property, values, nval); if (ret) goto err; hw_cfg->gpio2.func = values[cs35l41->index]; + hw_cfg->gpio2.valid = true; property = "cirrus,boost-peak-milliamp"; ret = device_property_read_u32_array(physdev, property, values, nval); if (ret == 0) hw_cfg->bst_ipk = values[cs35l41->index]; + else + hw_cfg->bst_ipk = -1; property = "cirrus,boost-ind-nanohenry"; ret = device_property_read_u32_array(physdev, property, values, nval); if (ret == 0) hw_cfg->bst_ind = values[cs35l41->index]; + else + hw_cfg->bst_ind = -1; property = "cirrus,boost-cap-microfarad"; ret = device_property_read_u32_array(physdev, property, values, nval); if (ret == 0) hw_cfg->bst_cap = values[cs35l41->index]; + else + hw_cfg->bst_cap = -1; + hw_cfg->valid = true; put_device(physdev); return 0; @@ -381,6 +396,7 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i cs35l41->index = id == 0x40 ? 0 : 1; cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 0, GPIOD_OUT_HIGH); cs35l41->hw_cfg.vspk_always_on = true; + cs35l41->hw_cfg.valid = true; put_device(physdev); return 0; diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c index e5a56bcbb223..905c648a8f49 100644 --- a/sound/soc/codecs/cs35l41-lib.c +++ b/sound/soc/codecs/cs35l41-lib.c @@ -992,10 +992,20 @@ int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_in case 101 ... 200: bst_cbst_range = 3; break; - default: /* 201 uF and greater */ + default: + if (boost_cap < 0) { + dev_err(dev, "Invalid boost capacitor value: %d nH\n", boost_cap); + return -EINVAL; + } + /* 201 uF and greater */ bst_cbst_range = 4; } + if (boost_ipk < 1600 || boost_ipk > 4500) { + dev_err(dev, "Invalid boost inductor peak current: %d mA\n", boost_ipk); + return -EINVAL; + } + ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_COEFF, CS35L41_BST_K1_MASK | CS35L41_BST_K2_MASK, cs35l41_bst_k1_table[bst_lbst_val][bst_cbst_range] @@ -1017,10 +1027,6 @@ int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_in return ret; } - if (boost_ipk < 1600 || boost_ipk > 4500) { - dev_err(dev, "Invalid boost inductor peak current: %d mA\n", boost_ipk); - return -EINVAL; - } bst_ipk_scaled = ((boost_ipk - 1600) / 50) + 0x10; ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_PEAK_CUR, CS35L41_BST_IPK_MASK, diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index 67b33c5c3d44..5dbc2147209a 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -995,28 +995,24 @@ static int cs35l41_dai_set_sysclk(struct snd_soc_dai *dai, static int cs35l41_set_pdata(struct cs35l41_private *cs35l41) { + struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg; int ret; - /* Set Platform Data */ - /* Required */ - if (cs35l41->hw_cfg.bst_ipk && - cs35l41->hw_cfg.bst_ind && cs35l41->hw_cfg.bst_cap) { - ret = cs35l41_boost_config(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_ind, - cs35l41->hw_cfg.bst_cap, cs35l41->hw_cfg.bst_ipk); - if (ret) { - dev_err(cs35l41->dev, "Error in Boost DT config: %d\n", ret); - return ret; - } - } else { - dev_err(cs35l41->dev, "Incomplete Boost component DT config\n"); + if (!hw_cfg->valid) return -EINVAL; + + /* Required */ + ret = cs35l41_boost_config(cs35l41->dev, cs35l41->regmap, + hw_cfg->bst_ind, hw_cfg->bst_cap, hw_cfg->bst_ipk); + if (ret) { + dev_err(cs35l41->dev, "Error in Boost DT config: %d\n", ret); + return ret; } /* Optional */ - if (cs35l41->hw_cfg.dout_hiz <= CS35L41_ASP_DOUT_HIZ_MASK && - cs35l41->hw_cfg.dout_hiz >= 0) + if (hw_cfg->dout_hiz <= CS35L41_ASP_DOUT_HIZ_MASK && hw_cfg->dout_hiz >= 0) regmap_update_bits(cs35l41->regmap, CS35L41_SP_HIZ_CTRL, CS35L41_ASP_DOUT_HIZ_MASK, - cs35l41->hw_cfg.dout_hiz); + hw_cfg->dout_hiz); return 0; } @@ -1037,16 +1033,29 @@ static int cs35l41_gpio_config(struct cs35l41_private *cs35l41) gpio2->pol_inv << CS35L41_GPIO_POL_SHIFT | !gpio2->out_en << CS35L41_GPIO_DIR_SHIFT); - regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, - CS35L41_GPIO1_CTRL_MASK | CS35L41_GPIO2_CTRL_MASK, - gpio1->func << CS35L41_GPIO1_CTRL_SHIFT | - gpio2->func << CS35L41_GPIO2_CTRL_SHIFT); - if ((gpio2->func == (CS35L41_INT_PUSH_PULL_LOW_GPIO2 | CS35L41_VALID_PDATA)) || - (gpio2->func == (CS35L41_INT_OPEN_DRAIN_GPIO2 | CS35L41_VALID_PDATA))) - irq_pol = IRQF_TRIGGER_LOW; - else if (gpio2->func == (CS35L41_INT_PUSH_PULL_HIGH_GPIO2 | CS35L41_VALID_PDATA)) - irq_pol = IRQF_TRIGGER_HIGH; + if (gpio1->valid) + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO1_CTRL_MASK, + gpio1->func << CS35L41_GPIO1_CTRL_SHIFT); + + if (gpio2->valid) { + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO2_CTRL_MASK, + gpio2->func << CS35L41_GPIO2_CTRL_SHIFT); + + switch (gpio2->func) { + case CS35L41_INT_PUSH_PULL_LOW_GPIO2: + case CS35L41_INT_OPEN_DRAIN_GPIO2: + irq_pol = IRQF_TRIGGER_LOW; + break; + case CS35L41_INT_PUSH_PULL_HIGH_GPIO2: + irq_pol = IRQF_TRIGGER_HIGH; + break; + default: + break; + } + } return irq_pol; } @@ -1121,14 +1130,20 @@ static int cs35l41_handle_pdata(struct device *dev, struct cs35l41_hw_cfg *hw_cf ret = device_property_read_u32(dev, "cirrus,boost-peak-milliamp", &val); if (ret >= 0) hw_cfg->bst_ipk = val; + else + hw_cfg->bst_ipk = -1; ret = device_property_read_u32(dev, "cirrus,boost-ind-nanohenry", &val); if (ret >= 0) hw_cfg->bst_ind = val; + else + hw_cfg->bst_ind = -1; ret = device_property_read_u32(dev, "cirrus,boost-cap-microfarad", &val); if (ret >= 0) hw_cfg->bst_cap = val; + else + hw_cfg->bst_cap = -1; ret = device_property_read_u32(dev, "cirrus,asp-sdout-hiz", &val); if (ret >= 0) @@ -1140,15 +1155,21 @@ static int cs35l41_handle_pdata(struct device *dev, struct cs35l41_hw_cfg *hw_cf gpio1->pol_inv = device_property_read_bool(dev, "cirrus,gpio1-polarity-invert"); gpio1->out_en = device_property_read_bool(dev, "cirrus,gpio1-output-enable"); ret = device_property_read_u32(dev, "cirrus,gpio1-src-select", &val); - if (ret >= 0) - gpio1->func = val | CS35L41_VALID_PDATA; + if (ret >= 0) { + gpio1->func = val; + gpio1->valid = true; + } /* GPIO2 Pin Config */ gpio2->pol_inv = device_property_read_bool(dev, "cirrus,gpio2-polarity-invert"); gpio2->out_en = device_property_read_bool(dev, "cirrus,gpio2-output-enable"); ret = device_property_read_u32(dev, "cirrus,gpio2-src-select", &val); - if (ret >= 0) - gpio2->func = val | CS35L41_VALID_PDATA; + if (ret >= 0) { + gpio2->func = val; + gpio2->valid = true; + } + + hw_cfg->valid = true; return 0; } -- 2.35.1
WARNING: multiple messages have this Message-ID (diff)
From: Lucas Tanure <tanureal@opensource.cirrus.com> To: Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Rob Herring <robh+dt@kernel.org>, Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com> Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Charles Keepax <ckeepax@opensource.cirrus.com>, Lucas Tanure <tanureal@opensource.cirrus.com>, patches@opensource.cirrus.com, linux-kernel@vger.kernel.org Subject: [PATCH v2 06/20] sound: cs35l41: Check hw_config before using it Date: Fri, 4 Mar 2022 15:07:07 +0000 [thread overview] Message-ID: <20220304150721.3802-7-tanureal@opensource.cirrus.com> (raw) In-Reply-To: <20220304150721.3802-1-tanureal@opensource.cirrus.com> The driver can receive an empty hw_config, so mark as valid if successfully read from device tree or ACPI. Platforms not marked with a valid hw config will not be supported. Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> --- include/sound/cs35l41.h | 3 +- sound/pci/hda/cs35l41_hda.c | 70 +++++++++++++++++++------------ sound/soc/codecs/cs35l41-lib.c | 16 ++++--- sound/soc/codecs/cs35l41.c | 77 +++++++++++++++++++++------------- 4 files changed, 105 insertions(+), 61 deletions(-) diff --git a/include/sound/cs35l41.h b/include/sound/cs35l41.h index 262c75109c9e..57c47636c223 100644 --- a/include/sound/cs35l41.h +++ b/include/sound/cs35l41.h @@ -538,7 +538,6 @@ #define CS35L41_OTP_SIZE_WORDS 32 #define CS35L41_NUM_OTP_ELEM 100 -#define CS35L41_VALID_PDATA 0x80000000 #define CS35L41_NUM_SUPPLIES 2 #define CS35L41_SCLK_MSTR_MASK 0x10 @@ -747,12 +746,14 @@ enum cs35l41_gpio_func { }; struct cs35l41_gpio_cfg { + bool valid; bool pol_inv; bool out_en; enum cs35l41_gpio_func func; }; struct cs35l41_hw_cfg { + bool valid; int bst_ind; int bst_ipk; int bst_cap; diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index b79d6ad4b4f5..a14ad3b0d516 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -219,46 +219,52 @@ static int cs35l41_hda_apply_properties(struct cs35l41_hda *cs35l41) bool internal_boost = false; int ret; + if (!cs35l41->hw_cfg.valid) + return -EINVAL; + if (hw_cfg->vspk_always_on) { cs35l41->reg_seq = &cs35l41_hda_reg_seq_no_bst; return 0; } - if (hw_cfg->bst_ind || hw_cfg->bst_cap || hw_cfg->bst_ipk) + if (hw_cfg->bst_ind > 0 || hw_cfg->bst_cap > 0 || hw_cfg->bst_ipk > 0) internal_boost = true; - switch (hw_cfg->gpio1.func) { - case CS35L41_NOT_USED: - break; - case CS35l41_VSPK_SWITCH: - regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, - CS35L41_GPIO1_CTRL_MASK, 1 << CS35L41_GPIO1_CTRL_SHIFT); - break; - case CS35l41_SYNC: - regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, - CS35L41_GPIO1_CTRL_MASK, 2 << CS35L41_GPIO1_CTRL_SHIFT); - break; - default: - dev_err(cs35l41->dev, "Invalid function %d for GPIO1\n", hw_cfg->gpio1.func); - return -EINVAL; + if (hw_cfg->gpio1.valid) { + switch (hw_cfg->gpio1.func) { + case CS35L41_NOT_USED: + break; + case CS35l41_VSPK_SWITCH: + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO1_CTRL_MASK, 1 << CS35L41_GPIO1_CTRL_SHIFT); + break; + case CS35l41_SYNC: + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO1_CTRL_MASK, 2 << CS35L41_GPIO1_CTRL_SHIFT); + break; + default: + dev_err(cs35l41->dev, "Invalid function %d for GPIO1\n", + hw_cfg->gpio1.func); + return -EINVAL; + } } - switch (hw_cfg->gpio2.func) { - case CS35L41_NOT_USED: - break; - case CS35L41_INTERRUPT: - regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, - CS35L41_GPIO2_CTRL_MASK, 2 << CS35L41_GPIO2_CTRL_SHIFT); - break; - default: - dev_err(cs35l41->dev, "Invalid function %d for GPIO2\n", hw_cfg->gpio2.func); - return -EINVAL; + if (hw_cfg->gpio2.valid) { + switch (hw_cfg->gpio2.func) { + case CS35L41_NOT_USED: + break; + case CS35L41_INTERRUPT: + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO2_CTRL_MASK, 2 << CS35L41_GPIO2_CTRL_SHIFT); + break; + default: + dev_err(cs35l41->dev, "Invalid GPIO2 function %d\n", hw_cfg->gpio2.func); + return -EINVAL; + } } if (internal_boost) { cs35l41->reg_seq = &cs35l41_hda_reg_seq_int_bst; - if (!(hw_cfg->bst_ind && hw_cfg->bst_cap && hw_cfg->bst_ipk)) - return -EINVAL; ret = cs35l41_boost_config(cs35l41->dev, cs35l41->regmap, hw_cfg->bst_ind, hw_cfg->bst_cap, hw_cfg->bst_ipk); if (ret) @@ -334,28 +340,37 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i if (ret) goto err; hw_cfg->gpio1.func = values[cs35l41->index]; + hw_cfg->gpio1.valid = true; property = "cirrus,gpio2-func"; ret = device_property_read_u32_array(physdev, property, values, nval); if (ret) goto err; hw_cfg->gpio2.func = values[cs35l41->index]; + hw_cfg->gpio2.valid = true; property = "cirrus,boost-peak-milliamp"; ret = device_property_read_u32_array(physdev, property, values, nval); if (ret == 0) hw_cfg->bst_ipk = values[cs35l41->index]; + else + hw_cfg->bst_ipk = -1; property = "cirrus,boost-ind-nanohenry"; ret = device_property_read_u32_array(physdev, property, values, nval); if (ret == 0) hw_cfg->bst_ind = values[cs35l41->index]; + else + hw_cfg->bst_ind = -1; property = "cirrus,boost-cap-microfarad"; ret = device_property_read_u32_array(physdev, property, values, nval); if (ret == 0) hw_cfg->bst_cap = values[cs35l41->index]; + else + hw_cfg->bst_cap = -1; + hw_cfg->valid = true; put_device(physdev); return 0; @@ -381,6 +396,7 @@ static int cs35l41_hda_read_acpi(struct cs35l41_hda *cs35l41, const char *hid, i cs35l41->index = id == 0x40 ? 0 : 1; cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 0, GPIOD_OUT_HIGH); cs35l41->hw_cfg.vspk_always_on = true; + cs35l41->hw_cfg.valid = true; put_device(physdev); return 0; diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c index e5a56bcbb223..905c648a8f49 100644 --- a/sound/soc/codecs/cs35l41-lib.c +++ b/sound/soc/codecs/cs35l41-lib.c @@ -992,10 +992,20 @@ int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_in case 101 ... 200: bst_cbst_range = 3; break; - default: /* 201 uF and greater */ + default: + if (boost_cap < 0) { + dev_err(dev, "Invalid boost capacitor value: %d nH\n", boost_cap); + return -EINVAL; + } + /* 201 uF and greater */ bst_cbst_range = 4; } + if (boost_ipk < 1600 || boost_ipk > 4500) { + dev_err(dev, "Invalid boost inductor peak current: %d mA\n", boost_ipk); + return -EINVAL; + } + ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_COEFF, CS35L41_BST_K1_MASK | CS35L41_BST_K2_MASK, cs35l41_bst_k1_table[bst_lbst_val][bst_cbst_range] @@ -1017,10 +1027,6 @@ int cs35l41_boost_config(struct device *dev, struct regmap *regmap, int boost_in return ret; } - if (boost_ipk < 1600 || boost_ipk > 4500) { - dev_err(dev, "Invalid boost inductor peak current: %d mA\n", boost_ipk); - return -EINVAL; - } bst_ipk_scaled = ((boost_ipk - 1600) / 50) + 0x10; ret = regmap_update_bits(regmap, CS35L41_BSTCVRT_PEAK_CUR, CS35L41_BST_IPK_MASK, diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index 67b33c5c3d44..5dbc2147209a 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -995,28 +995,24 @@ static int cs35l41_dai_set_sysclk(struct snd_soc_dai *dai, static int cs35l41_set_pdata(struct cs35l41_private *cs35l41) { + struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg; int ret; - /* Set Platform Data */ - /* Required */ - if (cs35l41->hw_cfg.bst_ipk && - cs35l41->hw_cfg.bst_ind && cs35l41->hw_cfg.bst_cap) { - ret = cs35l41_boost_config(cs35l41->dev, cs35l41->regmap, cs35l41->hw_cfg.bst_ind, - cs35l41->hw_cfg.bst_cap, cs35l41->hw_cfg.bst_ipk); - if (ret) { - dev_err(cs35l41->dev, "Error in Boost DT config: %d\n", ret); - return ret; - } - } else { - dev_err(cs35l41->dev, "Incomplete Boost component DT config\n"); + if (!hw_cfg->valid) return -EINVAL; + + /* Required */ + ret = cs35l41_boost_config(cs35l41->dev, cs35l41->regmap, + hw_cfg->bst_ind, hw_cfg->bst_cap, hw_cfg->bst_ipk); + if (ret) { + dev_err(cs35l41->dev, "Error in Boost DT config: %d\n", ret); + return ret; } /* Optional */ - if (cs35l41->hw_cfg.dout_hiz <= CS35L41_ASP_DOUT_HIZ_MASK && - cs35l41->hw_cfg.dout_hiz >= 0) + if (hw_cfg->dout_hiz <= CS35L41_ASP_DOUT_HIZ_MASK && hw_cfg->dout_hiz >= 0) regmap_update_bits(cs35l41->regmap, CS35L41_SP_HIZ_CTRL, CS35L41_ASP_DOUT_HIZ_MASK, - cs35l41->hw_cfg.dout_hiz); + hw_cfg->dout_hiz); return 0; } @@ -1037,16 +1033,29 @@ static int cs35l41_gpio_config(struct cs35l41_private *cs35l41) gpio2->pol_inv << CS35L41_GPIO_POL_SHIFT | !gpio2->out_en << CS35L41_GPIO_DIR_SHIFT); - regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, - CS35L41_GPIO1_CTRL_MASK | CS35L41_GPIO2_CTRL_MASK, - gpio1->func << CS35L41_GPIO1_CTRL_SHIFT | - gpio2->func << CS35L41_GPIO2_CTRL_SHIFT); - if ((gpio2->func == (CS35L41_INT_PUSH_PULL_LOW_GPIO2 | CS35L41_VALID_PDATA)) || - (gpio2->func == (CS35L41_INT_OPEN_DRAIN_GPIO2 | CS35L41_VALID_PDATA))) - irq_pol = IRQF_TRIGGER_LOW; - else if (gpio2->func == (CS35L41_INT_PUSH_PULL_HIGH_GPIO2 | CS35L41_VALID_PDATA)) - irq_pol = IRQF_TRIGGER_HIGH; + if (gpio1->valid) + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO1_CTRL_MASK, + gpio1->func << CS35L41_GPIO1_CTRL_SHIFT); + + if (gpio2->valid) { + regmap_update_bits(cs35l41->regmap, CS35L41_GPIO_PAD_CONTROL, + CS35L41_GPIO2_CTRL_MASK, + gpio2->func << CS35L41_GPIO2_CTRL_SHIFT); + + switch (gpio2->func) { + case CS35L41_INT_PUSH_PULL_LOW_GPIO2: + case CS35L41_INT_OPEN_DRAIN_GPIO2: + irq_pol = IRQF_TRIGGER_LOW; + break; + case CS35L41_INT_PUSH_PULL_HIGH_GPIO2: + irq_pol = IRQF_TRIGGER_HIGH; + break; + default: + break; + } + } return irq_pol; } @@ -1121,14 +1130,20 @@ static int cs35l41_handle_pdata(struct device *dev, struct cs35l41_hw_cfg *hw_cf ret = device_property_read_u32(dev, "cirrus,boost-peak-milliamp", &val); if (ret >= 0) hw_cfg->bst_ipk = val; + else + hw_cfg->bst_ipk = -1; ret = device_property_read_u32(dev, "cirrus,boost-ind-nanohenry", &val); if (ret >= 0) hw_cfg->bst_ind = val; + else + hw_cfg->bst_ind = -1; ret = device_property_read_u32(dev, "cirrus,boost-cap-microfarad", &val); if (ret >= 0) hw_cfg->bst_cap = val; + else + hw_cfg->bst_cap = -1; ret = device_property_read_u32(dev, "cirrus,asp-sdout-hiz", &val); if (ret >= 0) @@ -1140,15 +1155,21 @@ static int cs35l41_handle_pdata(struct device *dev, struct cs35l41_hw_cfg *hw_cf gpio1->pol_inv = device_property_read_bool(dev, "cirrus,gpio1-polarity-invert"); gpio1->out_en = device_property_read_bool(dev, "cirrus,gpio1-output-enable"); ret = device_property_read_u32(dev, "cirrus,gpio1-src-select", &val); - if (ret >= 0) - gpio1->func = val | CS35L41_VALID_PDATA; + if (ret >= 0) { + gpio1->func = val; + gpio1->valid = true; + } /* GPIO2 Pin Config */ gpio2->pol_inv = device_property_read_bool(dev, "cirrus,gpio2-polarity-invert"); gpio2->out_en = device_property_read_bool(dev, "cirrus,gpio2-output-enable"); ret = device_property_read_u32(dev, "cirrus,gpio2-src-select", &val); - if (ret >= 0) - gpio2->func = val | CS35L41_VALID_PDATA; + if (ret >= 0) { + gpio2->func = val; + gpio2->valid = true; + } + + hw_cfg->valid = true; return 0; } -- 2.35.1
next prev parent reply other threads:[~2022-03-04 15:08 UTC|newest] Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-04 15:07 [PATCH v2 00/20] Support external boost at CS35l41 ASoC driver Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 01/20] ASoC: cs35l41: Fix GPIO2 configuration Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:22 ` Charles Keepax 2022-03-04 15:22 ` Charles Keepax 2022-03-04 15:44 ` tanureal 2022-03-04 15:07 ` [PATCH v2 02/20] ASoC: cs35l41: Fix max number of TX channels Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 03/20] ASoC: cs35l41: Fix DSP mbox start command and global enable order Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 04/20] ASoC: cs35l41: Remove unnecessary param Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 05/20] sound: cs35l41: Unify hardware configuration Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure [this message] 2022-03-04 15:07 ` [PATCH v2 06/20] sound: cs35l41: Check hw_config before using it Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 07/20] sound: cs35l41: Move cs35l41_gpio_config to shared lib Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 08/20] hda: cs35l41: Fix I2S params comments Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 09/20] hda: cs35l41: Always configure the DAI Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 10/20] hda: cs35l41: Add Boost type flag Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 11/20] hda: cs35l41: Put the device into safe mode for external boost Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 12/20] hda: cs35l41: Mute the device before shutdown Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 13/20] sound: cs35l41: Enable Internal Boost in shared lib Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 16:17 ` Charles Keepax 2022-03-04 16:17 ` Charles Keepax 2022-03-04 15:07 ` [PATCH v2 14/20] hda: cs35l41: Move boost config to initialization code Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 15/20] hda: cs35l41: Remove cs35l41_hda_reg_sequence struct Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 16/20] hda: cs35l41: Reorganize log for playback actions Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 17/20] hda: cs35l41: Handle all external boost setups the same way Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 18/20] hda: cs35l41: Move external boost handling to lib for ASoC use Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 19/20] ASoC: cs35l41: Support external boost Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 15:07 ` [PATCH v2 20/20] ASoC: cs35l41: Document CS35l41 External Boost Lucas Tanure 2022-03-04 15:07 ` Lucas Tanure 2022-03-04 17:05 ` [PATCH v2 00/20] Support external boost at CS35l41 ASoC driver Takashi Iwai 2022-03-04 17:05 ` Takashi Iwai 2022-03-07 20:38 ` (subset) " Mark Brown 2022-03-07 20:38 ` Mark Brown
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