diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 97e0dc3f0cdb..f993f349b66b 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -160,7 +160,7 @@ static int csid_set_power(struct v4l2_subdev *sd, int on) struct device *dev = camss->dev; struct vfe_device *vfe = &camss->vfe[csid->id]; u32 version = camss->version; - int ret; + int ret = 0; if (on) { if (version == CAMSS_8250 || version == CAMSS_845) { @@ -173,7 +173,8 @@ static int csid_set_power(struct v4l2_subdev *sd, int on) if (ret < 0) return ret; - ret = csid->vdda ? regulator_enable(csid->vdda) : 0; + ret = regulator_bulk_enable(csid->num_supplies, + csid->supplies); if (ret < 0) { pm_runtime_put_sync(dev); return ret; @@ -181,16 +182,16 @@ static int csid_set_power(struct v4l2_subdev *sd, int on) ret = csid_set_clock_rates(csid); if (ret < 0) { - if (csid->vdda) - regulator_disable(csid->vdda); + regulator_bulk_disable(csid->num_supplies, + csid->supplies); pm_runtime_put_sync(dev); return ret; } ret = camss_enable_clocks(csid->nclocks, csid->clock, dev); if (ret < 0) { - if (csid->vdda) - regulator_disable(csid->vdda); + regulator_bulk_disable(csid->num_supplies, + csid->supplies); pm_runtime_put_sync(dev); return ret; } @@ -201,8 +202,8 @@ static int csid_set_power(struct v4l2_subdev *sd, int on) if (ret < 0) { disable_irq(csid->irq); camss_disable_clocks(csid->nclocks, csid->clock); - if (csid->vdda) - regulator_disable(csid->vdda); + regulator_bulk_disable(csid->num_supplies, + csid->supplies); pm_runtime_put_sync(dev); return ret; } @@ -211,7 +212,8 @@ static int csid_set_power(struct v4l2_subdev *sd, int on) } else { disable_irq(csid->irq); camss_disable_clocks(csid->nclocks, csid->clock); - ret = csid->vdda ? regulator_disable(csid->vdda) : 0; + regulator_bulk_disable(csid->num_supplies, + csid->supplies); pm_runtime_put_sync(dev); if (version == CAMSS_8250 || version == CAMSS_845) vfe_put(vfe); @@ -656,15 +658,28 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, } /* Regulator */ - - csid->vdda = NULL; - if (res->regulator[0]) - csid->vdda = devm_regulator_get(dev, res->regulator[0]); - if (IS_ERR(csid->vdda)) { - dev_err(dev, "could not get regulator\n"); - return PTR_ERR(csid->vdda); + for (i = 0; i < ARRAY_SIZE(res->regulators); i++) { + if (res->regulators[i]) + csid->num_supplies++; } + if (csid->num_supplies) { + csid->supplies = devm_kmalloc_array(camss->dev, + csid->num_supplies, + sizeof(csid->supplies), + GFP_KERNEL); + if (!csid->supplies) + return -ENOMEM; + } + + for (i = 0; i < csid->num_supplies; i++) + csid->supplies[i].supply = res->regulators[i]; + + ret = devm_regulator_bulk_get(camss->dev, csid->num_supplies, + csid->supplies); + if (ret) + return ret; + init_completion(&csid->reset_complete); return 0; diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h index 17a50fa426be..f06040e44c51 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.h +++ b/drivers/media/platform/qcom/camss/camss-csid.h @@ -152,7 +152,8 @@ struct csid_device { char irq_name[30]; struct camss_clock *clock; int nclocks; - struct regulator *vdda; + struct regulator_bulk_data *supplies; + int num_supplies; struct completion reset_complete; struct csid_testgen_config testgen; struct csid_phy_config phy; diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 04be5e71feca..81b48ca92f44 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -34,7 +34,7 @@ static const struct resources csiphy_res_8x16[] = { /* CSIPHY0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy0_timer" }, .clock_rate = { { 0 }, { 0 }, @@ -46,7 +46,7 @@ static const struct resources csiphy_res_8x16[] = { /* CSIPHY1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy1_timer" }, .clock_rate = { { 0 }, { 0 }, @@ -60,7 +60,7 @@ static const struct resources csiphy_res_8x16[] = { static const struct resources csid_res_8x16[] = { /* CSID0 */ { - .regulator = { "vdda" }, + .regulators = { "vdda" }, .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb", "csi0", "csi0_phy", "csi0_pix", "csi0_rdi" }, .clock_rate = { { 0 }, @@ -77,7 +77,7 @@ static const struct resources csid_res_8x16[] = { /* CSID1 */ { - .regulator = { "vdda" }, + .regulators = { "vdda" }, .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb", "csi1", "csi1_phy", "csi1_pix", "csi1_rdi" }, .clock_rate = { { 0 }, @@ -107,7 +107,7 @@ static const struct resources_ispif ispif_res_8x16 = { static const struct resources vfe_res_8x16[] = { /* VFE0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "vfe0", "csi_vfe0", "vfe_ahb", "vfe_axi", "ahb" }, .clock_rate = { { 0 }, @@ -129,7 +129,7 @@ static const struct resources vfe_res_8x16[] = { static const struct resources csiphy_res_8x96[] = { /* CSIPHY0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy0_timer" }, .clock_rate = { { 0 }, { 0 }, @@ -141,7 +141,7 @@ static const struct resources csiphy_res_8x96[] = { /* CSIPHY1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy1_timer" }, .clock_rate = { { 0 }, { 0 }, @@ -153,7 +153,7 @@ static const struct resources csiphy_res_8x96[] = { /* CSIPHY2 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy2_timer" }, .clock_rate = { { 0 }, { 0 }, @@ -167,7 +167,7 @@ static const struct resources csiphy_res_8x96[] = { static const struct resources csid_res_8x96[] = { /* CSID0 */ { - .regulator = { "vdda" }, + .regulators = { "vdda" }, .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb", "csi0", "csi0_phy", "csi0_pix", "csi0_rdi" }, .clock_rate = { { 0 }, @@ -184,7 +184,7 @@ static const struct resources csid_res_8x96[] = { /* CSID1 */ { - .regulator = { "vdda" }, + .regulators = { "vdda" }, .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb", "csi1", "csi1_phy", "csi1_pix", "csi1_rdi" }, .clock_rate = { { 0 }, @@ -201,7 +201,7 @@ static const struct resources csid_res_8x96[] = { /* CSID2 */ { - .regulator = { "vdda" }, + .regulators = { "vdda" }, .clock = { "top_ahb", "ispif_ahb", "csi2_ahb", "ahb", "csi2", "csi2_phy", "csi2_pix", "csi2_rdi" }, .clock_rate = { { 0 }, @@ -218,7 +218,7 @@ static const struct resources csid_res_8x96[] = { /* CSID3 */ { - .regulator = { "vdda" }, + .regulators = { "vdda" }, .clock = { "top_ahb", "ispif_ahb", "csi3_ahb", "ahb", "csi3", "csi3_phy", "csi3_pix", "csi3_rdi" }, .clock_rate = { { 0 }, @@ -249,7 +249,7 @@ static const struct resources_ispif ispif_res_8x96 = { static const struct resources vfe_res_8x96[] = { /* VFE0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ahb", "vfe0", "csi_vfe0", "vfe_ahb", "vfe0_ahb", "vfe_axi", "vfe0_stream"}, .clock_rate = { { 0 }, @@ -267,7 +267,7 @@ static const struct resources vfe_res_8x96[] = { /* VFE1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ahb", "vfe1", "csi_vfe1", "vfe_ahb", "vfe1_ahb", "vfe_axi", "vfe1_stream"}, .clock_rate = { { 0 }, @@ -287,7 +287,7 @@ static const struct resources vfe_res_8x96[] = { static const struct resources csiphy_res_660[] = { /* CSIPHY0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy0_timer", "csi0_phy", "csiphy_ahb2crif" }, .clock_rate = { { 0 }, @@ -301,7 +301,7 @@ static const struct resources csiphy_res_660[] = { /* CSIPHY1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy1_timer", "csi1_phy", "csiphy_ahb2crif" }, .clock_rate = { { 0 }, @@ -315,7 +315,7 @@ static const struct resources csiphy_res_660[] = { /* CSIPHY2 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy2_timer", "csi2_phy", "csiphy_ahb2crif" }, .clock_rate = { { 0 }, @@ -331,7 +331,7 @@ static const struct resources csiphy_res_660[] = { static const struct resources csid_res_660[] = { /* CSID0 */ { - .regulator = { "vdda", "vdd_sec" }, + .regulators = { "vdda", "vdd_sec" }, .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb", "csi0", "csi0_phy", "csi0_pix", "csi0_rdi", "cphy_csid0" }, @@ -351,7 +351,7 @@ static const struct resources csid_res_660[] = { /* CSID1 */ { - .regulator = { "vdda", "vdd_sec" }, + .regulators = { "vdda", "vdd_sec" }, .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb", "csi1", "csi1_phy", "csi1_pix", "csi1_rdi", "cphy_csid1" }, @@ -371,7 +371,7 @@ static const struct resources csid_res_660[] = { /* CSID2 */ { - .regulator = { "vdda", "vdd_sec" }, + .regulators = { "vdda", "vdd_sec" }, .clock = { "top_ahb", "ispif_ahb", "csi2_ahb", "ahb", "csi2", "csi2_phy", "csi2_pix", "csi2_rdi", "cphy_csid2" }, @@ -391,7 +391,7 @@ static const struct resources csid_res_660[] = { /* CSID3 */ { - .regulator = { "vdda", "vdd_sec" }, + .regulators = { "vdda", "vdd_sec" }, .clock = { "top_ahb", "ispif_ahb", "csi3_ahb", "ahb", "csi3", "csi3_phy", "csi3_pix", "csi3_rdi", "cphy_csid3" }, @@ -425,7 +425,7 @@ static const struct resources_ispif ispif_res_660 = { static const struct resources vfe_res_660[] = { /* VFE0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "throttle_axi", "top_ahb", "ahb", "vfe0", "csi_vfe0", "vfe_ahb", "vfe0_ahb", "vfe_axi", "vfe0_stream"}, @@ -446,7 +446,7 @@ static const struct resources vfe_res_660[] = { /* VFE1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "throttle_axi", "top_ahb", "ahb", "vfe1", "csi_vfe1", "vfe_ahb", "vfe1_ahb", "vfe_axi", "vfe1_stream"}, @@ -469,7 +469,7 @@ static const struct resources vfe_res_660[] = { static const struct resources csiphy_res_845[] = { /* CSIPHY0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi", "soc_ahb", "slow_ahb_src", "cpas_ahb", "cphy_rx_src", "csiphy0", "csiphy0_timer_src", "csiphy0_timer" }, @@ -487,7 +487,7 @@ static const struct resources csiphy_res_845[] = { /* CSIPHY1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi", "soc_ahb", "slow_ahb_src", "cpas_ahb", "cphy_rx_src", "csiphy1", "csiphy1_timer_src", "csiphy1_timer" }, @@ -505,7 +505,7 @@ static const struct resources csiphy_res_845[] = { /* CSIPHY2 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi", "soc_ahb", "slow_ahb_src", "cpas_ahb", "cphy_rx_src", "csiphy2", "csiphy2_timer_src", "csiphy2_timer" }, @@ -523,7 +523,7 @@ static const struct resources csiphy_res_845[] = { /* CSIPHY3 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi", "soc_ahb", "slow_ahb_src", "cpas_ahb", "cphy_rx_src", "csiphy3", "csiphy3_timer_src", "csiphy3_timer" }, @@ -543,7 +543,7 @@ static const struct resources csiphy_res_845[] = { static const struct resources csid_res_845[] = { /* CSID0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "cpas_ahb", "cphy_rx_src", "slow_ahb_src", "soc_ahb", "vfe0", "vfe0_src", "vfe0_cphy_rx", "csi0", @@ -563,7 +563,7 @@ static const struct resources csid_res_845[] = { /* CSID1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "cpas_ahb", "cphy_rx_src", "slow_ahb_src", "soc_ahb", "vfe1", "vfe1_src", "vfe1_cphy_rx", "csi1", @@ -583,7 +583,7 @@ static const struct resources csid_res_845[] = { /* CSID2 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "cpas_ahb", "cphy_rx_src", "slow_ahb_src", "soc_ahb", "vfe_lite", "vfe_lite_src", "vfe_lite_cphy_rx", "csi2", @@ -605,7 +605,7 @@ static const struct resources csid_res_845[] = { static const struct resources vfe_res_845[] = { /* VFE0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi", "cpas_ahb", "slow_ahb_src", "soc_ahb", "vfe0", "vfe0_axi", "vfe0_src", "csi0", @@ -625,7 +625,7 @@ static const struct resources vfe_res_845[] = { /* VFE1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi", "cpas_ahb", "slow_ahb_src", "soc_ahb", "vfe1", "vfe1_axi", "vfe1_src", "csi1", @@ -645,7 +645,7 @@ static const struct resources vfe_res_845[] = { /* VFE-lite */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi", "cpas_ahb", "slow_ahb_src", "soc_ahb", "vfe_lite", "vfe_lite_src", "csi2", @@ -666,7 +666,7 @@ static const struct resources vfe_res_845[] = { static const struct resources csiphy_res_8250[] = { /* CSIPHY0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "csiphy0", "csiphy0_timer" }, .clock_rate = { { 400000000 }, { 300000000 } }, @@ -675,7 +675,7 @@ static const struct resources csiphy_res_8250[] = { }, /* CSIPHY1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "csiphy1", "csiphy1_timer" }, .clock_rate = { { 400000000 }, { 300000000 } }, @@ -684,7 +684,7 @@ static const struct resources csiphy_res_8250[] = { }, /* CSIPHY2 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "csiphy2", "csiphy2_timer" }, .clock_rate = { { 400000000 }, { 300000000 } }, @@ -693,7 +693,7 @@ static const struct resources csiphy_res_8250[] = { }, /* CSIPHY3 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "csiphy3", "csiphy3_timer" }, .clock_rate = { { 400000000 }, { 300000000 } }, @@ -702,7 +702,7 @@ static const struct resources csiphy_res_8250[] = { }, /* CSIPHY4 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "csiphy4", "csiphy4_timer" }, .clock_rate = { { 400000000 }, { 300000000 } }, @@ -711,7 +711,7 @@ static const struct resources csiphy_res_8250[] = { }, /* CSIPHY5 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "csiphy5", "csiphy5_timer" }, .clock_rate = { { 400000000 }, { 300000000 } }, @@ -723,7 +723,7 @@ static const struct resources csiphy_res_8250[] = { static const struct resources csid_res_8250[] = { /* CSID0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "vfe0_csid", "vfe0_cphy_rx", "vfe0", "vfe0_areg", "vfe0_ahb" }, .clock_rate = { { 400000000 }, { 400000000 }, @@ -735,7 +735,7 @@ static const struct resources csid_res_8250[] = { }, /* CSID1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "vfe1_csid", "vfe1_cphy_rx", "vfe1", "vfe1_areg", "vfe1_ahb" }, .clock_rate = { { 400000000 }, { 400000000 }, @@ -747,7 +747,7 @@ static const struct resources csid_res_8250[] = { }, /* CSID2 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "vfe_lite_csid", "vfe_lite_cphy_rx", "vfe_lite", "vfe_lite_ahb" }, .clock_rate = { { 400000000 }, { 400000000 }, @@ -758,7 +758,7 @@ static const struct resources csid_res_8250[] = { }, /* CSID3 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "vfe_lite_csid", "vfe_lite_cphy_rx", "vfe_lite", "vfe_lite_ahb" }, .clock_rate = { { 400000000 }, { 400000000 }, @@ -772,7 +772,7 @@ static const struct resources csid_res_8250[] = { static const struct resources vfe_res_8250[] = { /* VFE0 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi_src", "slow_ahb_src", "cpas_ahb", "camnoc_axi", "vfe0_ahb", "vfe0_areg", "vfe0", "vfe0_axi", "cam_hf_axi" }, @@ -790,7 +790,7 @@ static const struct resources vfe_res_8250[] = { }, /* VFE1 */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi_src", "slow_ahb_src", "cpas_ahb", "camnoc_axi", "vfe1_ahb", "vfe1_areg", "vfe1", "vfe1_axi", "cam_hf_axi" }, @@ -808,7 +808,7 @@ static const struct resources vfe_res_8250[] = { }, /* VFE2 (lite) */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi_src", "slow_ahb_src", "cpas_ahb", "camnoc_axi", "vfe_lite_ahb", "vfe_lite_axi", "vfe_lite", "cam_hf_axi" }, @@ -825,7 +825,7 @@ static const struct resources vfe_res_8250[] = { }, /* VFE3 (lite) */ { - .regulator = { NULL }, + .regulators = { NULL }, .clock = { "camnoc_axi_src", "slow_ahb_src", "cpas_ahb", "camnoc_axi", "vfe_lite_ahb", "vfe_lite_axi", "vfe_lite", "cam_hf_axi" }, diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h index 9c644e638a94..c9b3e0df5be8 100644 --- a/drivers/media/platform/qcom/camss/camss.h +++ b/drivers/media/platform/qcom/camss/camss.h @@ -42,7 +42,7 @@ #define CAMSS_RES_MAX 17 struct resources { - char *regulator[CAMSS_RES_MAX]; + char *regulators[CAMSS_RES_MAX]; char *clock[CAMSS_RES_MAX]; u32 clock_rate[CAMSS_RES_MAX][CAMSS_RES_MAX]; char *reg[CAMSS_RES_MAX];