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Date: Fri, 1 Nov 2013 16:37:33 +0800
From: <micky_ching@...lsil.com.cn>
To: <sameo@...ux.intel.com>
CC: <devel@...uxdriverproject.org>, <linux-kernel@...r.kernel.org>,
<gregkh@...uxfoundation.org>, <wei_wang@...lsil.com.cn>,
<rogerable@...ltek.com>, Micky Ching <micky_ching@...lsil.com.cn>
Subject: [PATCH] mfd: rtsx: add card reader rtl8402
From: Micky Ching <micky_ching@...lsil.com.cn>
Add card reader rtl8042, rtl8402 is much like rtl8411, so just add it to
rtl8411.c
Signed-off-by: Micky Ching <micky_ching@...lsil.com.cn>
---
drivers/mfd/rtl8411.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++++
drivers/mfd/rtsx_pcr.c | 5 ++++
drivers/mfd/rtsx_pcr.h | 1 +
3 files changed, 68 insertions(+)
diff --git a/drivers/mfd/rtl8411.c b/drivers/mfd/rtl8411.c
index 5280135..9d37dd6 100644
--- a/drivers/mfd/rtl8411.c
+++ b/drivers/mfd/rtl8411.c
@@ -498,3 +498,65 @@ void rtl8411b_init_params(struct rtsx_pcr *pcr)
rtl8411b_qfn64_ms_pull_ctl_disable_tbl;
}
}
+
+static int rtl8402_switch_output_voltage(struct rtsx_pcr *pcr, u8 voltage)
+{
+ u8 mask, val;
+ int err;
+
+ mask = (BPP_REG_TUNED18 << BPP_TUNED18_SHIFT_8402) | BPP_PAD_MASK;
+ if (voltage == OUTPUT_3V3) {
+ err = rtsx_pci_write_register(pcr,
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_3v3);
+ if (err < 0)
+ return err;
+ val = (BPP_ASIC_3V3 << BPP_TUNED18_SHIFT_8402) | BPP_PAD_3V3;
+ } else if (voltage == OUTPUT_1V8) {
+ err = rtsx_pci_write_register(pcr,
+ SD30_DRIVE_SEL, 0x07, pcr->sd30_drive_sel_1v8);
+ if (err < 0)
+ return err;
+ val = (BPP_ASIC_2V0 << BPP_TUNED18_SHIFT_8402) | BPP_PAD_1V8;
+ } else {
+ return -EINVAL;
+ }
+
+ return rtsx_pci_write_register(pcr, LDO_CTL, mask, val);
+}
+
+static const struct pcr_ops rtl8402_pcr_ops = {
+ .fetch_vendor_settings = rtl8411_fetch_vendor_settings,
+ .extra_init_hw = rtl8411_extra_init_hw,
+ .optimize_phy = NULL,
+ .turn_on_led = rtl8411_turn_on_led,
+ .turn_off_led = rtl8411_turn_off_led,
+ .enable_auto_blink = rtl8411_enable_auto_blink,
+ .disable_auto_blink = rtl8411_disable_auto_blink,
+ .card_power_on = rtl8411_card_power_on,
+ .card_power_off = rtl8411_card_power_off,
+ .switch_output_voltage = rtl8402_switch_output_voltage,
+ .cd_deglitch = rtl8411_cd_deglitch,
+ .conv_clk_and_div_n = rtl8411_conv_clk_and_div_n,
+ .force_power_down = rtl8411_force_power_down,
+};
+
+void rtl8402_init_params(struct rtsx_pcr *pcr)
+{
+ pcr->extra_caps = EXTRA_CAPS_SD_SDR50 | EXTRA_CAPS_SD_SDR104;
+ pcr->num_slots = 2;
+ pcr->ops = &rtl8402_pcr_ops;
+
+ pcr->flags = 0;
+ pcr->card_drive_sel = RTL8411_CARD_DRIVE_DEFAULT;
+ pcr->sd30_drive_sel_1v8 = DRIVER_TYPE_B;
+ pcr->sd30_drive_sel_3v3 = DRIVER_TYPE_D;
+ pcr->aspm_en = ASPM_L1_EN;
+ pcr->tx_initial_phase = SET_CLOCK_PHASE(23, 7, 14);
+ pcr->rx_initial_phase = SET_CLOCK_PHASE(4, 3, 10);
+
+ pcr->ic_version = rtl8411_get_ic_version(pcr);
+ pcr->sd_pull_ctl_enable_tbl = rtl8411_sd_pull_ctl_enable_tbl;
+ pcr->sd_pull_ctl_disable_tbl = rtl8411_sd_pull_ctl_disable_tbl;
+ pcr->ms_pull_ctl_enable_tbl = rtl8411_ms_pull_ctl_enable_tbl;
+ pcr->ms_pull_ctl_disable_tbl = rtl8411_ms_pull_ctl_disable_tbl;
+}
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index 11e20af..93fabc7 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -56,6 +56,7 @@ static DEFINE_PCI_DEVICE_TABLE(rtsx_pci_ids) = {
{ PCI_DEVICE(0x10EC, 0x5289), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x5227), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x5249), PCI_CLASS_OTHERS << 16, 0xFF0000 },
+ { PCI_DEVICE(0x10EC, 0x5286), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ PCI_DEVICE(0x10EC, 0x5287), PCI_CLASS_OTHERS << 16, 0xFF0000 },
{ 0, }
};
@@ -1046,6 +1047,10 @@ static int rtsx_pci_init_chip(struct rtsx_pcr *pcr)
rts5229_init_params(pcr);
break;
+ case 0x5286:
+ rtl8402_init_params(pcr);
+ break;
+
case 0x5289:
rtl8411_init_params(pcr);
break;
diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h
index 947e79b..8cac8db 100644
--- a/drivers/mfd/rtsx_pcr.h
+++ b/drivers/mfd/rtsx_pcr.h
@@ -29,6 +29,7 @@
void rts5209_init_params(struct rtsx_pcr *pcr);
void rts5229_init_params(struct rtsx_pcr *pcr);
+void rtl8402_init_params(struct rtsx_pcr *pcr);
void rtl8411_init_params(struct rtsx_pcr *pcr);
void rts5227_init_params(struct rtsx_pcr *pcr);
void rts5249_init_params(struct rtsx_pcr *pcr);
--
1.7.9.5
--
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