diff options
Diffstat (limited to 'sound/soc/codecs/peb2466.c')
| -rw-r--r-- | sound/soc/codecs/peb2466.c | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/sound/soc/codecs/peb2466.c b/sound/soc/codecs/peb2466.c index 5dec69be0acb..b8905c03445e 100644 --- a/sound/soc/codecs/peb2466.c +++ b/sound/soc/codecs/peb2466.c @@ -6,7 +6,7 @@ // // Author: Herve Codina <herve.codina@bootlin.com> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/clk.h> #include <linux/firmware.h> #include <linux/gpio/consumer.h> @@ -26,8 +26,7 @@ struct peb2466_lookup { unsigned int count; }; -#define PEB2466_TLV_SIZE (sizeof((unsigned int []){TLV_DB_SCALE_ITEM(0, 0, 0)}) / \ - sizeof(unsigned int)) +#define PEB2466_TLV_SIZE ARRAY_SIZE(((unsigned int[]){TLV_DB_SCALE_ITEM(0, 0, 0)})) struct peb2466_lkup_ctrl { int reg; @@ -229,7 +228,8 @@ static int peb2466_reg_read(void *context, unsigned int reg, unsigned int *val) case PEB2466_CMD_XOP: case PEB2466_CMD_SOP: ret = peb2466_read_byte(peb2466, reg, &tmp); - *val = tmp; + if (!ret) + *val = tmp; break; default: dev_err(&peb2466->spi->dev, "Not a XOP or SOP command\n"); @@ -814,7 +814,7 @@ static int peb2466_dai_startup(struct snd_pcm_substream *substream, &peb2466_sample_bits_constr); } -static u64 peb2466_dai_formats[] = { +static const u64 peb2466_dai_formats[] = { SND_SOC_POSSIBLE_DAIFMT_DSP_A | SND_SOC_POSSIBLE_DAIFMT_DSP_B, }; @@ -1726,7 +1726,8 @@ end: return ret; } -static void peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset, int val) +static int peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset, + int val) { struct peb2466 *peb2466 = gpiochip_get_data(c); unsigned int xr_reg; @@ -1740,14 +1741,14 @@ static void peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset, int */ dev_warn(&peb2466->spi->dev, "cannot set gpio %d (read-only)\n", offset); - return; + return -EINVAL; } ret = peb2466_chip_gpio_offset_to_data_regmask(offset, &xr_reg, &mask); if (ret) { dev_err(&peb2466->spi->dev, "cannot set gpio %d (%d)\n", offset, ret); - return; + return ret; } ret = peb2466_chip_gpio_update_bits(peb2466, xr_reg, mask, val ? mask : 0); @@ -1755,6 +1756,8 @@ static void peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset, int dev_err(&peb2466->spi->dev, "set gpio %d (0x%x, 0x%x) failed (%d)\n", offset, xr_reg, mask, ret); } + + return ret; } static int peb2466_chip_gpio_get(struct gpio_chip *c, unsigned int offset) @@ -1879,7 +1882,9 @@ static int peb2466_chip_direction_output(struct gpio_chip *c, unsigned int offse return -EINVAL; } - peb2466_chip_gpio_set(c, offset, val); + ret = peb2466_chip_gpio_set(c, offset, val); + if (ret) + return ret; if (offset < 16) { /* SOx_{0,1} */ @@ -1940,7 +1945,7 @@ static int peb2466_gpio_init(struct peb2466 *peb2466) peb2466->gpio.gpio_chip.direction_input = peb2466_chip_direction_input; peb2466->gpio.gpio_chip.direction_output = peb2466_chip_direction_output; peb2466->gpio.gpio_chip.get = peb2466_chip_gpio_get; - peb2466->gpio.gpio_chip.set = peb2466_chip_gpio_set; + peb2466->gpio.gpio_chip.set_rv = peb2466_chip_gpio_set; peb2466->gpio.gpio_chip.can_sleep = true; return devm_gpiochip_add_data(&peb2466->spi->dev, &peb2466->gpio.gpio_chip, @@ -1975,12 +1980,9 @@ static int peb2466_spi_probe(struct spi_device *spi) if (IS_ERR(peb2466->reset_gpio)) return PTR_ERR(peb2466->reset_gpio); - peb2466->mclk = devm_clk_get(&peb2466->spi->dev, "mclk"); + peb2466->mclk = devm_clk_get_enabled(&peb2466->spi->dev, "mclk"); if (IS_ERR(peb2466->mclk)) return PTR_ERR(peb2466->mclk); - ret = clk_prepare_enable(peb2466->mclk); - if (ret) - return ret; if (peb2466->reset_gpio) { gpiod_set_value_cansleep(peb2466->reset_gpio, 1); @@ -2031,17 +2033,9 @@ static int peb2466_spi_probe(struct spi_device *spi) return 0; failed: - clk_disable_unprepare(peb2466->mclk); return ret; } -static void peb2466_spi_remove(struct spi_device *spi) -{ - struct peb2466 *peb2466 = spi_get_drvdata(spi); - - clk_disable_unprepare(peb2466->mclk); -} - static const struct of_device_id peb2466_of_match[] = { { .compatible = "infineon,peb2466", }, { } @@ -2061,7 +2055,6 @@ static struct spi_driver peb2466_spi_driver = { }, .id_table = peb2466_id_table, .probe = peb2466_spi_probe, - .remove = peb2466_spi_remove, }; module_spi_driver(peb2466_spi_driver); |